diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
index 1737a0c1529b4..194d1d94e0b25 100644
--- a/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
+++ b/llvm/lib/Target/AArch64/AArch64Subtarget.cpp
@@ -417,7 +417,17 @@ AArch64Subtarget::AArch64Subtarget(const Triple &TT, StringRef CPU,
   if (ReservedRegNames.count("X29") || ReservedRegNames.count("FP"))
     ReserveXRegisterForRA.set(29);
 
-  EnableSubregLiveness = EnableSubregLivenessTracking.getValue();
+  // To benefit from SME2's strided-register multi-vector load/store
+  // instructions we'll need to enable subreg liveness. Our longer
+  // term aim is to make this the default, regardless of streaming
+  // mode, but there are still some outstanding issues, see:
+  //  https://github.com/llvm/llvm-project/pull/174188
+  // and:
+  //  https://github.com/llvm/llvm-project/pull/168353
+  if (IsStreaming)
+    EnableSubregLiveness = true;
+  else
+    EnableSubregLiveness = EnableSubregLivenessTracking.getValue();
 }
 
 const CallLowering *AArch64Subtarget::getCallLowering() const {
diff --git a/llvm/test/CodeGen/AArch64/active_lane_mask.ll b/llvm/test/CodeGen/AArch64/active_lane_mask.ll
index b77e90f6fdc45..05d083a654cf6 100644
--- a/llvm/test/CodeGen/AArch64/active_lane_mask.ll
+++ b/llvm/test/CodeGen/AArch64/active_lane_mask.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SVE
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s --check-prefixes=CHECK,CHECK-STREAMING
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s --check-prefixes=CHECK,CHECK-SVE
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s --check-prefixes=CHECK,CHECK-STREAMING
 
 ; == Scalable ==
 
@@ -209,7 +209,6 @@ define <16 x i1> @lane_mask_v16i1_i32(i32 %index, i32 %TC) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo p0.b, w0, w1
 ; CHECK-NEXT:    mov z0.b, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i32(i32 %index, i32 %TC)
   ret <16 x i1> %active.lane.mask
@@ -220,7 +219,6 @@ define <8 x i1> @lane_mask_v8i1_i32(i32 %index, i32 %TC) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo p0.b, w0, w1
 ; CHECK-NEXT:    mov z0.b, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i32(i32 %index, i32 %TC)
   ret <8 x i1> %active.lane.mask
@@ -231,7 +229,6 @@ define <4 x i1> @lane_mask_v4i1_i32(i32 %index, i32 %TC) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo p0.h, w0, w1
 ; CHECK-NEXT:    mov z0.h, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %TC)
   ret <4 x i1> %active.lane.mask
@@ -242,7 +239,6 @@ define <2 x i1> @lane_mask_v2i1_i32(i32 %index, i32 %TC) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo p0.s, w0, w1
 ; CHECK-NEXT:    mov z0.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %active.lane.mask = call <2 x i1> @llvm.get.active.lane.mask.v2i1.i32(i32 %index, i32 %TC)
   ret <2 x i1> %active.lane.mask
@@ -253,7 +249,6 @@ define <16 x i1> @lane_mask_v16i1_i64(i64 %index, i64 %TC) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo p0.b, x0, x1
 ; CHECK-NEXT:    mov z0.b, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
   %active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i64(i64 %index, i64 %TC)
   ret <16 x i1> %active.lane.mask
@@ -264,7 +259,6 @@ define <8 x i1> @lane_mask_v8i1_i64(i64 %index, i64 %TC) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo p0.b, x0, x1
 ; CHECK-NEXT:    mov z0.b, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i64(i64 %index, i64 %TC)
   ret <8 x i1> %active.lane.mask
@@ -275,7 +269,6 @@ define <4 x i1> @lane_mask_v4i1_i64(i64 %index, i64 %TC) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo p0.h, x0, x1
 ; CHECK-NEXT:    mov z0.h, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i64(i64 %index, i64 %TC)
   ret <4 x i1> %active.lane.mask
@@ -286,7 +279,6 @@ define <2 x i1> @lane_mask_v2i1_i64(i64 %index, i64 %TC) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo p0.s, x0, x1
 ; CHECK-NEXT:    mov z0.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %active.lane.mask = call <2 x i1> @llvm.get.active.lane.mask.v2i1.i64(i64 %index, i64 %TC)
   ret <2 x i1> %active.lane.mask
@@ -313,7 +305,6 @@ define <16 x i1> @lane_mask_v16i1_i8(i8 %index, i8 %TC) {
 ; CHECK-STREAMING-NEXT:    mov z1.b, w1
 ; CHECK-STREAMING-NEXT:    cmphi p0.b, p0/z, z1.b, z0.b
 ; CHECK-STREAMING-NEXT:    mov z0.b, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-STREAMING-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-STREAMING-NEXT:    ret
   %active.lane.mask = call <16 x i1> @llvm.get.active.lane.mask.v16i1.i8(i8 %index, i8 %TC)
   ret <16 x i1> %active.lane.mask
@@ -340,7 +331,6 @@ define <8 x i1> @lane_mask_v8i1_i8(i8 %index, i8 %TC) {
 ; CHECK-STREAMING-NEXT:    mov z1.b, w1
 ; CHECK-STREAMING-NEXT:    cmphi p0.b, p0/z, z1.b, z0.b
 ; CHECK-STREAMING-NEXT:    mov z0.b, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-STREAMING-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-STREAMING-NEXT:    ret
   %active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i8(i8 %index, i8 %TC)
   ret <8 x i1> %active.lane.mask
@@ -372,7 +362,6 @@ define <4 x i1> @lane_mask_v4i1_i8(i8 %index, i8 %TC) {
 ; CHECK-STREAMING-NEXT:    and z1.h, z1.h, #0xff
 ; CHECK-STREAMING-NEXT:    cmphi p0.h, p0/z, z1.h, z0.h
 ; CHECK-STREAMING-NEXT:    mov z0.h, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-STREAMING-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-STREAMING-NEXT:    ret
   %active.lane.mask = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i8(i8 %index, i8 %TC)
   ret <4 x i1> %active.lane.mask
@@ -402,7 +391,6 @@ define <2 x i1> @lane_mask_v2i1_i8(i8 %index, i8 %TC) {
 ; CHECK-STREAMING-NEXT:    umin z0.s, z0.s, #255
 ; CHECK-STREAMING-NEXT:    cmphi p0.s, p0/z, z1.s, z0.s
 ; CHECK-STREAMING-NEXT:    mov z0.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-STREAMING-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-STREAMING-NEXT:    ret
   %active.lane.mask = call <2 x i1> @llvm.get.active.lane.mask.v2i1.i8(i8 %index, i8 %TC)
   ret <2 x i1> %active.lane.mask
@@ -465,7 +453,6 @@ define <8 x i1> @lane_mask_v8i1_imm3() {
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.b, vl3
 ; CHECK-NEXT:    mov z0.b, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %active.lane.mask = call <8 x i1> @llvm.get.active.lane.mask.v8i1.i64(i64 0, i64 3)
diff --git a/llvm/test/CodeGen/AArch64/fp8-sve-cvtn.ll b/llvm/test/CodeGen/AArch64/fp8-sve-cvtn.ll
index e42f2b1cfba48..b735a52e49d63 100644
--- a/llvm/test/CodeGen/AArch64/fp8-sve-cvtn.ll
+++ b/llvm/test/CodeGen/AArch64/fp8-sve-cvtn.ll
@@ -1,15 +1,13 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
-; RUN: llc -mattr=+sve2,+fp8 < %s | FileCheck %s
-; RUN: llc -mattr=+sve,+sme2,+fp8 < %s | FileCheck %s
-; RUN: llc -mattr=+sme2,+fp8 --force-streaming < %s | FileCheck %s
+; RUN: llc -mattr=+sve2,+fp8 -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mattr=+sve,+sme2,+fp8 -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mattr=+sme2,+fp8 --force-streaming -enable-subreg-liveness=true < %s | FileCheck %s
 
 target triple = "aarch64-linux"
 
 define <vscale x 16 x i8> @cvtn_bf16(<vscale x 8 x bfloat> %s1, <vscale x 8 x bfloat> %s2) {
 ; CHECK-LABEL: cvtn_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfcvtn z0.b, { z0.h, z1.h }
 ; CHECK-NEXT:    ret
     %r = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvtn.nxv8bf16(<vscale x 8 x bfloat> %s1, <vscale x 8 x bfloat> %s2)
@@ -19,8 +17,6 @@ define <vscale x 16 x i8> @cvtn_bf16(<vscale x 8 x bfloat> %s1, <vscale x 8 x bf
 define <vscale x 16 x i8> @cvtn_f16(<vscale x 8 x half> %s1, <vscale x 8 x half> %s2) {
 ; CHECK-LABEL: cvtn_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fcvtn z0.b, { z0.h, z1.h }
 ; CHECK-NEXT:    ret
     %r = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvtn.nxv8f16(<vscale x 8 x half> %s1, <vscale x 8 x half> %s2)
@@ -30,8 +26,6 @@ define <vscale x 16 x i8> @cvtn_f16(<vscale x 8 x half> %s1, <vscale x 8 x half>
 define <vscale x 16 x i8> @cvtnb_f32(<vscale x 4 x float> %s1, <vscale x 4 x float> %s2) {
 ; CHECK-LABEL: cvtnb_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fcvtnb z0.b, { z0.s, z1.s }
 ; CHECK-NEXT:    ret
     %r = call <vscale x 16 x i8> @llvm.aarch64.sve.fp8.cvtnb.nxv4f32(<vscale x 4 x float> %s1, <vscale x 4 x float> %s2)
diff --git a/llvm/test/CodeGen/AArch64/get-active-lane-mask-extract.ll b/llvm/test/CodeGen/AArch64/get-active-lane-mask-extract.ll
index e2c861b40e706..aa0b934151fef 100644
--- a/llvm/test/CodeGen/AArch64/get-active-lane-mask-extract.ll
+++ b/llvm/test/CodeGen/AArch64/get-active-lane-mask-extract.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
-; RUN: llc -mattr=+sve    < %s | FileCheck %s -check-prefix CHECK-SVE
-; RUN: llc -mattr=+sve2p1 < %s | FileCheck %s -check-prefix CHECK-SVE2p1-SME2 -check-prefix CHECK-SVE2p1
-; RUN: llc -mattr=+sve -mattr=+sme2 -force-streaming < %s | FileCheck %s -check-prefix CHECK-SVE2p1-SME2 -check-prefix CHECK-SME2
+; RUN: llc -enable-subreg-liveness -mattr=+sve    < %s | FileCheck %s -check-prefix CHECK-SVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2p1 < %s | FileCheck %s -check-prefix CHECK-SVE2p1-SME2 -check-prefix CHECK-SVE2p1
+; RUN: llc -enable-subreg-liveness -mattr=+sve -mattr=+sme2 -force-streaming < %s | FileCheck %s -check-prefix CHECK-SVE2p1-SME2 -check-prefix CHECK-SME2
 target triple = "aarch64-linux"
 
 ; Test combining of getActiveLaneMask with a pair of extract_vector operations.
@@ -181,8 +181,6 @@ define void @test_fixed_extract(i64 %i, i64 %n) #0 {
 ; CHECK-SVE-NEXT:    fmov s0, w8
 ; CHECK-SVE-NEXT:    mov v0.s[1], v1.s[1]
 ; CHECK-SVE-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-SVE-NEXT:    // kill: def $d0 killed $d0 killed $q0
-; CHECK-SVE-NEXT:    // kill: def $d1 killed $d1 killed $z1
 ; CHECK-SVE-NEXT:    b use
 ;
 ; CHECK-SVE2p1-LABEL: test_fixed_extract:
@@ -193,8 +191,6 @@ define void @test_fixed_extract(i64 %i, i64 %n) #0 {
 ; CHECK-SVE2p1-NEXT:    fmov s0, w8
 ; CHECK-SVE2p1-NEXT:    mov v0.s[1], v1.s[1]
 ; CHECK-SVE2p1-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-SVE2p1-NEXT:    // kill: def $d0 killed $d0 killed $q0
-; CHECK-SVE2p1-NEXT:    // kill: def $d1 killed $d1 killed $z1
 ; CHECK-SVE2p1-NEXT:    b use
 ;
 ; CHECK-SME2-LABEL: test_fixed_extract:
@@ -205,9 +201,7 @@ define void @test_fixed_extract(i64 %i, i64 %n) #0 {
 ; CHECK-SME2-NEXT:    fmov s2, w8
 ; CHECK-SME2-NEXT:    mov z0.s, z1.s[1]
 ; CHECK-SME2-NEXT:    ext z1.b, z1.b, z1.b, #8
-; CHECK-SME2-NEXT:    // kill: def $d1 killed $d1 killed $z1
 ; CHECK-SME2-NEXT:    zip1 z0.s, z2.s, z0.s
-; CHECK-SME2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-SME2-NEXT:    b use
     %r = call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i64(i64 %i, i64 %n)
     %v0 = call <2 x i1> @llvm.vector.extract.v2i1.nxv4i1.i64(<vscale x 4 x i1> %r, i64 0)
diff --git a/llvm/test/CodeGen/AArch64/intrinsic-cttz-elts-sve.ll b/llvm/test/CodeGen/AArch64/intrinsic-cttz-elts-sve.ll
index ca16df3c09ade..49a0086a7be54 100644
--- a/llvm/test/CodeGen/AArch64/intrinsic-cttz-elts-sve.ll
+++ b/llvm/test/CodeGen/AArch64/intrinsic-cttz-elts-sve.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s --check-prefixes=CHECK,NONSTREAMING
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s --check-prefixes=CHECK,STREAMING
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s --check-prefixes=CHECK,NONSTREAMING
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s --check-prefixes=CHECK,STREAMING
 
 ; WITH VSCALE RANGE
 
@@ -145,7 +145,6 @@ define i32 @ctz_nxv2i1(<vscale x 2 x i1> %a) {
 ; CHECK-NEXT:    ptrue p1.d
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    cntp x0, p0, p0.d
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.nxv2i1(<vscale x 2 x i1> %a, i1 0)
   ret i32 %res
@@ -157,7 +156,6 @@ define i32 @ctz_nxv2i1_poison(<vscale x 2 x i1> %a) {
 ; CHECK-NEXT:    ptrue p1.d
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    cntp x0, p0, p0.d
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.nxv2i1(<vscale x 2 x i1> %a, i1 1)
   ret i32 %res
@@ -179,10 +177,8 @@ define i32 @add_i32_ctz_nxv2i1_poison(<vscale x 2 x i1> %a, i32 %b) {
 ; CHECK-LABEL: add_i32_ctz_nxv2i1_poison:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p1.d
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    incp x0, p0.d
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i64 @llvm.experimental.cttz.elts.i64.nxv2i1(<vscale x 2 x i1> %a, i1 1)
   %trunc = trunc i64 %res to i32
@@ -196,7 +192,6 @@ define i32 @ctz_nxv4i1(<vscale x 4 x i1> %a) {
 ; CHECK-NEXT:    ptrue p1.s
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    cntp x0, p0, p0.s
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.nxv4i1(<vscale x 4 x i1> %a, i1 0)
   ret i32 %res
@@ -208,7 +203,6 @@ define i32 @ctz_nxv4i1_poison(<vscale x 4 x i1> %a) {
 ; CHECK-NEXT:    ptrue p1.s
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    cntp x0, p0, p0.s
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.nxv4i1(<vscale x 4 x i1> %a, i1 1)
   ret i32 %res
@@ -230,10 +224,8 @@ define i32 @add_i32_ctz_nxv4i1_poison(<vscale x 4 x i1> %a, i32 %b) {
 ; CHECK-LABEL: add_i32_ctz_nxv4i1_poison:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p1.s
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    incp x0, p0.s
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i64 @llvm.experimental.cttz.elts.i64.nxv4i1(<vscale x 4 x i1> %a, i1 1)
   %trunc = trunc i64 %res to i32
@@ -247,7 +239,6 @@ define i32 @ctz_nxv8i1(<vscale x 8 x i1> %a) {
 ; CHECK-NEXT:    ptrue p1.h
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    cntp x0, p0, p0.h
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.nxv8i1(<vscale x 8 x i1> %a, i1 0)
   ret i32 %res
@@ -259,7 +250,6 @@ define i32 @ctz_nxv8i1_poison(<vscale x 8 x i1> %a) {
 ; CHECK-NEXT:    ptrue p1.h
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    cntp x0, p0, p0.h
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.nxv8i1(<vscale x 8 x i1> %a, i1 1)
   ret i32 %res
@@ -281,10 +271,8 @@ define i32 @add_i32_ctz_nxv8i1_poison(<vscale x 8 x i1> %a, i32 %b) {
 ; CHECK-LABEL: add_i32_ctz_nxv8i1_poison:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p1.h
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    incp x0, p0.h
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i64 @llvm.experimental.cttz.elts.i64.nxv8i1(<vscale x 8 x i1> %a, i1 1)
   %trunc = trunc i64 %res to i32
@@ -298,7 +286,6 @@ define i32 @ctz_nxv16i1(<vscale x 16 x i1> %a) {
 ; CHECK-NEXT:    ptrue p1.b
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    cntp x0, p0, p0.b
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.nxv16i1(<vscale x 16 x i1> %a, i1 0)
   ret i32 %res
@@ -310,7 +297,6 @@ define i32 @ctz_nxv16i1_poison(<vscale x 16 x i1> %a) {
 ; CHECK-NEXT:    ptrue p1.b
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    cntp x0, p0, p0.b
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.nxv16i1(<vscale x 16 x i1> %a, i1 1)
   ret i32 %res
@@ -323,7 +309,6 @@ define i32 @ctz_and_nxv16i1(<vscale x 16 x i1> %pg, <vscale x 16 x i8> %a, <vsca
 ; CHECK-NEXT:    ptrue p1.b
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    cntp x0, p0, p0.b
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %cmp = icmp ne <vscale x 16 x i8> %a, %b
   %select = select <vscale x 16 x i1> %pg, <vscale x 16 x i1> %cmp, <vscale x 16 x i1> zeroinitializer
@@ -348,10 +333,8 @@ define i32 @add_i32_ctz_nxv16i1_poison(<vscale x 16 x i1> %a, i32 %b) {
 ; CHECK-LABEL: add_i32_ctz_nxv16i1_poison:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p1.b
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    brkb p0.b, p1/z, p0.b
 ; CHECK-NEXT:    incp x0, p0.b
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %res = call i64 @llvm.experimental.cttz.elts.i64.nxv16i1(<vscale x 16 x i1> %a, i1 1)
   %trunc = trunc i64 %res to i32
@@ -370,20 +353,17 @@ define i32 @ctz_v16i1(<16 x i1> %a) {
 ; NONSTREAMING-NEXT:    cmpne p0.b, p0/z, z0.b, #0
 ; NONSTREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; NONSTREAMING-NEXT:    cntp x0, p0, p0.b
-; NONSTREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; NONSTREAMING-NEXT:    ret
 ;
 ; STREAMING-LABEL: ctz_v16i1:
 ; STREAMING:       // %bb.0:
-; STREAMING-NEXT:    // kill: def $q0 killed $q0 def $z0
-; STREAMING-NEXT:    ptrue p0.b, vl16
 ; STREAMING-NEXT:    lsl z0.b, z0.b, #7
+; STREAMING-NEXT:    ptrue p0.b, vl16
 ; STREAMING-NEXT:    ptrue p1.b
 ; STREAMING-NEXT:    asr z0.b, z0.b, #7
 ; STREAMING-NEXT:    cmpne p0.b, p0/z, z0.b, #0
 ; STREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; STREAMING-NEXT:    cntp x0, p0, p0.b
-; STREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; STREAMING-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.v16i1(<16 x i1> %a, i1 0)
   ret i32 %res
@@ -398,20 +378,17 @@ define i32 @ctz_v16i1_poison(<16 x i1> %a) {
 ; NONSTREAMING-NEXT:    cmpne p0.b, p0/z, z0.b, #0
 ; NONSTREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; NONSTREAMING-NEXT:    cntp x0, p0, p0.b
-; NONSTREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; NONSTREAMING-NEXT:    ret
 ;
 ; STREAMING-LABEL: ctz_v16i1_poison:
 ; STREAMING:       // %bb.0:
-; STREAMING-NEXT:    // kill: def $q0 killed $q0 def $z0
-; STREAMING-NEXT:    ptrue p0.b, vl16
 ; STREAMING-NEXT:    lsl z0.b, z0.b, #7
+; STREAMING-NEXT:    ptrue p0.b, vl16
 ; STREAMING-NEXT:    ptrue p1.b
 ; STREAMING-NEXT:    asr z0.b, z0.b, #7
 ; STREAMING-NEXT:    cmpne p0.b, p0/z, z0.b, #0
 ; STREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; STREAMING-NEXT:    cntp x0, p0, p0.b
-; STREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; STREAMING-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.v16i1(<16 x i1> %a, i1 1)
   ret i32 %res
@@ -430,9 +407,8 @@ define i64 @add_i64_ctz_v16i1_poison(<16 x i1> %a, i64 %b) {
 ;
 ; STREAMING-LABEL: add_i64_ctz_v16i1_poison:
 ; STREAMING:       // %bb.0:
-; STREAMING-NEXT:    // kill: def $q0 killed $q0 def $z0
-; STREAMING-NEXT:    ptrue p0.b, vl16
 ; STREAMING-NEXT:    lsl z0.b, z0.b, #7
+; STREAMING-NEXT:    ptrue p0.b, vl16
 ; STREAMING-NEXT:    ptrue p1.b
 ; STREAMING-NEXT:    asr z0.b, z0.b, #7
 ; STREAMING-NEXT:    cmpne p0.b, p0/z, z0.b, #0
@@ -453,20 +429,17 @@ define i32 @ctz_v8i1(<8 x i1> %a) {
 ; NONSTREAMING-NEXT:    cmpne p0.b, p0/z, z0.b, #0
 ; NONSTREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; NONSTREAMING-NEXT:    cntp x0, p0, p0.b
-; NONSTREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; NONSTREAMING-NEXT:    ret
 ;
 ; STREAMING-LABEL: ctz_v8i1:
 ; STREAMING:       // %bb.0:
-; STREAMING-NEXT:    // kill: def $d0 killed $d0 def $z0
-; STREAMING-NEXT:    ptrue p0.b, vl8
 ; STREAMING-NEXT:    lsl z0.b, z0.b, #7
+; STREAMING-NEXT:    ptrue p0.b, vl8
 ; STREAMING-NEXT:    ptrue p1.b
 ; STREAMING-NEXT:    asr z0.b, z0.b, #7
 ; STREAMING-NEXT:    cmpne p0.b, p0/z, z0.b, #0
 ; STREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; STREAMING-NEXT:    cntp x0, p0, p0.b
-; STREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; STREAMING-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.v8i1(<8 x i1> %a, i1 0)
   ret i32 %res
@@ -481,20 +454,17 @@ define i32 @ctz_v8i1_poison(<8 x i1> %a) {
 ; NONSTREAMING-NEXT:    cmpne p0.b, p0/z, z0.b, #0
 ; NONSTREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; NONSTREAMING-NEXT:    cntp x0, p0, p0.b
-; NONSTREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; NONSTREAMING-NEXT:    ret
 ;
 ; STREAMING-LABEL: ctz_v8i1_poison:
 ; STREAMING:       // %bb.0:
-; STREAMING-NEXT:    // kill: def $d0 killed $d0 def $z0
-; STREAMING-NEXT:    ptrue p0.b, vl8
 ; STREAMING-NEXT:    lsl z0.b, z0.b, #7
+; STREAMING-NEXT:    ptrue p0.b, vl8
 ; STREAMING-NEXT:    ptrue p1.b
 ; STREAMING-NEXT:    asr z0.b, z0.b, #7
 ; STREAMING-NEXT:    cmpne p0.b, p0/z, z0.b, #0
 ; STREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; STREAMING-NEXT:    cntp x0, p0, p0.b
-; STREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; STREAMING-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.v8i1(<8 x i1> %a, i1 1)
   ret i32 %res
@@ -509,20 +479,17 @@ define i32 @ctz_v4i1(<4 x i1> %a) {
 ; NONSTREAMING-NEXT:    cmpne p0.h, p0/z, z0.h, #0
 ; NONSTREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; NONSTREAMING-NEXT:    cntp x0, p0, p0.h
-; NONSTREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; NONSTREAMING-NEXT:    ret
 ;
 ; STREAMING-LABEL: ctz_v4i1:
 ; STREAMING:       // %bb.0:
-; STREAMING-NEXT:    // kill: def $d0 killed $d0 def $z0
-; STREAMING-NEXT:    ptrue p0.h, vl4
 ; STREAMING-NEXT:    lsl z0.h, z0.h, #15
+; STREAMING-NEXT:    ptrue p0.h, vl4
 ; STREAMING-NEXT:    ptrue p1.h
 ; STREAMING-NEXT:    asr z0.h, z0.h, #15
 ; STREAMING-NEXT:    cmpne p0.h, p0/z, z0.h, #0
 ; STREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; STREAMING-NEXT:    cntp x0, p0, p0.h
-; STREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; STREAMING-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.v4i1(<4 x i1> %a, i1 0)
   ret i32 %res
@@ -537,20 +504,17 @@ define i32 @ctz_v4i1_poison(<4 x i1> %a) {
 ; NONSTREAMING-NEXT:    cmpne p0.h, p0/z, z0.h, #0
 ; NONSTREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; NONSTREAMING-NEXT:    cntp x0, p0, p0.h
-; NONSTREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; NONSTREAMING-NEXT:    ret
 ;
 ; STREAMING-LABEL: ctz_v4i1_poison:
 ; STREAMING:       // %bb.0:
-; STREAMING-NEXT:    // kill: def $d0 killed $d0 def $z0
-; STREAMING-NEXT:    ptrue p0.h, vl4
 ; STREAMING-NEXT:    lsl z0.h, z0.h, #15
+; STREAMING-NEXT:    ptrue p0.h, vl4
 ; STREAMING-NEXT:    ptrue p1.h
 ; STREAMING-NEXT:    asr z0.h, z0.h, #15
 ; STREAMING-NEXT:    cmpne p0.h, p0/z, z0.h, #0
 ; STREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; STREAMING-NEXT:    cntp x0, p0, p0.h
-; STREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; STREAMING-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.v4i1(<4 x i1> %a, i1 1)
   ret i32 %res
@@ -565,20 +529,17 @@ define i32 @ctz_v2i1(<2 x i1> %a) {
 ; NONSTREAMING-NEXT:    cmpne p0.s, p0/z, z0.s, #0
 ; NONSTREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; NONSTREAMING-NEXT:    cntp x0, p0, p0.s
-; NONSTREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; NONSTREAMING-NEXT:    ret
 ;
 ; STREAMING-LABEL: ctz_v2i1:
 ; STREAMING:       // %bb.0:
-; STREAMING-NEXT:    // kill: def $d0 killed $d0 def $z0
-; STREAMING-NEXT:    ptrue p0.s, vl2
 ; STREAMING-NEXT:    lsl z0.s, z0.s, #31
+; STREAMING-NEXT:    ptrue p0.s, vl2
 ; STREAMING-NEXT:    ptrue p1.s
 ; STREAMING-NEXT:    asr z0.s, z0.s, #31
 ; STREAMING-NEXT:    cmpne p0.s, p0/z, z0.s, #0
 ; STREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; STREAMING-NEXT:    cntp x0, p0, p0.s
-; STREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; STREAMING-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.v2i1(<2 x i1> %a, i1 0)
   ret i32 %res
@@ -593,20 +554,17 @@ define i32 @ctz_v2i1_poison(<2 x i1> %a) {
 ; NONSTREAMING-NEXT:    cmpne p0.s, p0/z, z0.s, #0
 ; NONSTREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; NONSTREAMING-NEXT:    cntp x0, p0, p0.s
-; NONSTREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; NONSTREAMING-NEXT:    ret
 ;
 ; STREAMING-LABEL: ctz_v2i1_poison:
 ; STREAMING:       // %bb.0:
-; STREAMING-NEXT:    // kill: def $d0 killed $d0 def $z0
-; STREAMING-NEXT:    ptrue p0.s, vl2
 ; STREAMING-NEXT:    lsl z0.s, z0.s, #31
+; STREAMING-NEXT:    ptrue p0.s, vl2
 ; STREAMING-NEXT:    ptrue p1.s
 ; STREAMING-NEXT:    asr z0.s, z0.s, #31
 ; STREAMING-NEXT:    cmpne p0.s, p0/z, z0.s, #0
 ; STREAMING-NEXT:    brkb p0.b, p1/z, p0.b
 ; STREAMING-NEXT:    cntp x0, p0, p0.s
-; STREAMING-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; STREAMING-NEXT:    ret
   %res = call i32 @llvm.experimental.cttz.elts.i32.v2i1(<2 x i1> %a, i1 1)
   ret i32 %res
diff --git a/llvm/test/CodeGen/AArch64/sme-avoid-coalescing-locally-streaming.ll b/llvm/test/CodeGen/AArch64/sme-avoid-coalescing-locally-streaming.ll
index ba13a89fd9c1a..550ec624057ed 100644
--- a/llvm/test/CodeGen/AArch64/sme-avoid-coalescing-locally-streaming.ll
+++ b/llvm/test/CodeGen/AArch64/sme-avoid-coalescing-locally-streaming.ll
@@ -28,7 +28,6 @@ define void @dont_coalesce_args(<2 x i64> %a) "aarch64_pstate_sm_body" nounwind
   ; CHECK-REGALLOC-NEXT:   STRQui $q0, %stack.0, 0 :: (store (s128) into %stack.0)
   ; CHECK-REGALLOC-NEXT:   MSRpstatesvcrImm1 1, 1, csr_aarch64_smstartstop, implicit-def dead $nzcv, implicit $vg, implicit-def $vg, implicit-def $fpmr
   ; CHECK-REGALLOC-NEXT:   renamable $q0 = LDRQui %stack.0, 0 :: (load (s128) from %stack.0)
-  ; CHECK-REGALLOC-NEXT:   renamable $q0 = KILL killed renamable $q0, implicit-def $z0
   ; CHECK-REGALLOC-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
   ; CHECK-REGALLOC-NEXT:   BL @scalable_args, csr_aarch64_sve_aapcs, implicit-def dead $lr, implicit $sp, implicit $z0, implicit-def $sp
   ; CHECK-REGALLOC-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
@@ -59,7 +58,6 @@ define <2 x i64> @dont_coalesce_res() "aarch64_pstate_sm_body" nounwind {
   ; CHECK-REGALLOC-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
   ; CHECK-REGALLOC-NEXT:   BL @scalable_res, csr_aarch64_sve_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $z0
   ; CHECK-REGALLOC-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
-  ; CHECK-REGALLOC-NEXT:   renamable $q0 = KILL renamable $q0, implicit killed $z0
   ; CHECK-REGALLOC-NEXT:   STRQui killed renamable $q0, %stack.0, 0 :: (store (s128) into %stack.0)
   ; CHECK-REGALLOC-NEXT:   MSRpstatesvcrImm1 1, 0, csr_aarch64_smstartstop, implicit-def dead $nzcv, implicit-def dead $q0, implicit $vg, implicit-def $vg, implicit-def $fpmr
   ; CHECK-REGALLOC-NEXT:   $q0 = LDRQui %stack.0, 0 :: (load (s128) from %stack.0)
@@ -95,7 +93,6 @@ define <2 x i64> @dont_coalesce_arg_that_is_also_res(<2 x i64> %a) "aarch64_psta
   ; CHECK-REGALLOC-NEXT:   STRQui $q0, %stack.0, 0 :: (store (s128) into %stack.0)
   ; CHECK-REGALLOC-NEXT:   MSRpstatesvcrImm1 1, 1, csr_aarch64_smstartstop, implicit-def dead $nzcv, implicit $vg, implicit-def $vg, implicit-def $fpmr
   ; CHECK-REGALLOC-NEXT:   renamable $q0 = LDRQui %stack.0, 0 :: (load (s128) from %stack.0)
-  ; CHECK-REGALLOC-NEXT:   renamable $q0 = KILL killed renamable $q0, implicit-def $z0
   ; CHECK-REGALLOC-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
   ; CHECK-REGALLOC-NEXT:   BL @scalable_args, csr_aarch64_sve_aapcs, implicit-def dead $lr, implicit $sp, implicit $z0, implicit-def $sp
   ; CHECK-REGALLOC-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
diff --git a/llvm/test/CodeGen/AArch64/sme-intrinsics-loads.ll b/llvm/test/CodeGen/AArch64/sme-intrinsics-loads.ll
index 57f8e5438eaf2..d40618f2678b6 100644
--- a/llvm/test/CodeGen/AArch64/sme-intrinsics-loads.ll
+++ b/llvm/test/CodeGen/AArch64/sme-intrinsics-loads.ll
@@ -299,7 +299,6 @@ define void @ldr_with_off_16mulvl(ptr %ptr) {
 define void @ldr_with_off_var(ptr %base, i32 %off) {
 ; CHECK-LABEL: ldr_with_off_var:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w1 killed $w1 def $x1
 ; CHECK-NEXT:    sxtw x8, w1
 ; CHECK-NEXT:    rdsvl x9, #1
 ; CHECK-NEXT:    add w12, w1, #16
diff --git a/llvm/test/CodeGen/AArch64/sme-intrinsics-stores.ll b/llvm/test/CodeGen/AArch64/sme-intrinsics-stores.ll
index 1ff32aade4a1f..03c1f28fbaa18 100644
--- a/llvm/test/CodeGen/AArch64/sme-intrinsics-stores.ll
+++ b/llvm/test/CodeGen/AArch64/sme-intrinsics-stores.ll
@@ -299,7 +299,6 @@ define void @str_with_off_16mulvl(ptr %ptr) {
 define void @str_with_off_var(ptr %base, i32 %off) {
 ; CHECK-LABEL: str_with_off_var:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w1 killed $w1 def $x1
 ; CHECK-NEXT:    sxtw x8, w1
 ; CHECK-NEXT:    rdsvl x9, #1
 ; CHECK-NEXT:    add w12, w1, #16
diff --git a/llvm/test/CodeGen/AArch64/sme-pstate-sm-changing-call-disable-coalescing.ll b/llvm/test/CodeGen/AArch64/sme-pstate-sm-changing-call-disable-coalescing.ll
index 98735c9518b73..06cabf3631a13 100644
--- a/llvm/test/CodeGen/AArch64/sme-pstate-sm-changing-call-disable-coalescing.ll
+++ b/llvm/test/CodeGen/AArch64/sme-pstate-sm-changing-call-disable-coalescing.ll
@@ -154,7 +154,6 @@ define void @dont_coalesce_arg_f16(half %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str h0, [sp, #14] // 2-byte Spill
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr h0, [sp, #14] // 2-byte Reload
@@ -192,7 +191,6 @@ define void @dont_coalesce_arg_f32(float %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str s0, [sp, #12] // 4-byte Spill
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr s0, [sp, #12] // 4-byte Reload
@@ -230,7 +228,6 @@ define void @dont_coalesce_arg_f64(double %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Spill
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Reload
@@ -273,7 +270,6 @@ define void @dont_coalesce_arg_v1i8(<1 x i8> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Spill
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Reload
@@ -312,7 +308,6 @@ define void @dont_coalesce_arg_v1i16(<1 x i16> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Spill
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Reload
@@ -351,7 +346,6 @@ define void @dont_coalesce_arg_v1i32(<1 x i32> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Spill
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Reload
@@ -390,7 +384,6 @@ define void @dont_coalesce_arg_v1i64(<1 x i64> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Spill
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Reload
@@ -429,7 +422,6 @@ define void @dont_coalesce_arg_v1f16(<1 x half> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str h0, [sp, #14] // 2-byte Spill
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr h0, [sp, #14] // 2-byte Reload
@@ -465,12 +457,10 @@ define void @dont_coalesce_arg_v1f32(<1 x float> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    stp x30, x19, [sp, #80] // 16-byte Folded Spill
 ; CHECK-NEXT:    sub sp, sp, #16
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
-; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Spill
+; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Reload
 ; CHECK-NEXT:    bl use_v4f32
@@ -508,7 +498,6 @@ define void @dont_coalesce_arg_v1f64(<1 x double> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Spill
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr d0, [sp, #8] // 8-byte Reload
@@ -551,7 +540,6 @@ define void @dont_coalesce_arg_v16i8(<16 x i8> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str q0, [sp] // 16-byte Spill
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
@@ -589,7 +577,6 @@ define void @dont_coalesce_arg_v8i16(<8 x i16> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str q0, [sp] // 16-byte Spill
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
@@ -627,7 +614,6 @@ define void @dont_coalesce_arg_v4i32(<4 x i32> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str q0, [sp] // 16-byte Spill
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
@@ -665,7 +651,6 @@ define void @dont_coalesce_arg_v2i64(<2 x i64> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str q0, [sp] // 16-byte Spill
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
@@ -703,7 +688,6 @@ define void @dont_coalesce_arg_v8f16(<8 x half> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str q0, [sp] // 16-byte Spill
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
@@ -741,7 +725,6 @@ define void @dont_coalesce_arg_v8bf16(<8 x bfloat> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str q0, [sp] // 16-byte Spill
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
@@ -779,7 +762,6 @@ define void @dont_coalesce_arg_v4f32(<4 x float> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str q0, [sp] // 16-byte Spill
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
@@ -817,7 +799,6 @@ define void @dont_coalesce_arg_v2f64(<2 x double> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
 ; CHECK-NEXT:    str q0, [sp] // 16-byte Spill
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    str z0, [x8] // 16-byte Folded Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
@@ -855,12 +836,10 @@ define void @dont_coalesce_arg_v8i1(<8 x i1> %arg, ptr %ptr) #0 {
 ; CHECK-NEXT:    stp x30, x19, [sp, #80] // 16-byte Folded Spill
 ; CHECK-NEXT:    sub sp, sp, #16
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z1.d, z0.d
 ; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    add x8, sp, #16
 ; CHECK-NEXT:    mov x19, x0
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    str d0, [sp, #8] // 8-byte Spill
 ; CHECK-NEXT:    and z1.b, z1.b, #0x1
 ; CHECK-NEXT:    cmpne p0.b, p0/z, z1.b, #0
@@ -1011,10 +990,9 @@ define void @dont_coalesce_res_f16(ptr %ptr) #0 {
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    ldr h0, [sp, #14] // 2-byte Reload
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
+; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    str z0, [x19]
 ; CHECK-NEXT:    ldp x30, x19, [sp, #80] // 16-byte Folded Reload
-; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
@@ -1223,10 +1201,9 @@ define void @dont_coalesce_res_v1f16(ptr %ptr) #0 {
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    ldr h0, [sp, #14] // 2-byte Reload
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
+; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    str z0, [x19]
 ; CHECK-NEXT:    ldp x30, x19, [sp, #80] // 16-byte Folded Reload
-; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
@@ -1318,10 +1295,9 @@ define void @dont_coalesce_res_v16i8(ptr %ptr) #0 {
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    str z0, [x19]
 ; CHECK-NEXT:    ldp x30, x19, [sp, #80] // 16-byte Folded Reload
-; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
@@ -1348,10 +1324,9 @@ define void @dont_coalesce_res_v8i16(ptr %ptr) #0 {
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    str z0, [x19]
 ; CHECK-NEXT:    ldp x30, x19, [sp, #80] // 16-byte Folded Reload
-; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
@@ -1378,10 +1353,9 @@ define void @dont_coalesce_res_v4i32(ptr %ptr) #0 {
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    str z0, [x19]
 ; CHECK-NEXT:    ldp x30, x19, [sp, #80] // 16-byte Folded Reload
-; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
@@ -1408,10 +1382,9 @@ define void @dont_coalesce_res_v2i64(ptr %ptr) #0 {
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    str z0, [x19]
 ; CHECK-NEXT:    ldp x30, x19, [sp, #80] // 16-byte Folded Reload
-; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
@@ -1438,10 +1411,9 @@ define void @dont_coalesce_res_v8f16(ptr %ptr) #0 {
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    str z0, [x19]
 ; CHECK-NEXT:    ldp x30, x19, [sp, #80] // 16-byte Folded Reload
-; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
@@ -1468,10 +1440,9 @@ define void @dont_coalesce_res_v4f32(ptr %ptr) #0 {
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    str z0, [x19]
 ; CHECK-NEXT:    ldp x30, x19, [sp, #80] // 16-byte Folded Reload
-; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
@@ -1498,10 +1469,9 @@ define void @dont_coalesce_res_v2f64(ptr %ptr) #0 {
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    ldr q0, [sp] // 16-byte Reload
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    str z0, [x19]
 ; CHECK-NEXT:    ldp x30, x19, [sp, #80] // 16-byte Folded Reload
-; CHECK-NEXT:    ldp d11, d10, [sp, #48] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d13, d12, [sp, #32] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldp d15, d14, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
diff --git a/llvm/test/CodeGen/AArch64/sme-streaming-body.ll b/llvm/test/CodeGen/AArch64/sme-streaming-body.ll
index 6c3975a9b452b..7c611d33636c6 100644
--- a/llvm/test/CodeGen/AArch64/sme-streaming-body.ll
+++ b/llvm/test/CodeGen/AArch64/sme-streaming-body.ll
@@ -96,10 +96,8 @@ define <2 x i64> @locally_streaming_caller_no_callee(<2 x i64> %a) "aarch64_psta
 ; CHECK-NEXT:    smstart sm
 ; CHECK-NEXT:    index z0.d, #0, #1
 ; CHECK-NEXT:    ldr q1, [sp] // 16-byte Reload
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    add z0.d, z0.d, z1.d
 ; CHECK-NEXT:    add z0.d, z0.d, #41 // =0x29
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    str q0, [sp] // 16-byte Spill
 ; CHECK-NEXT:    smstop sm
 ; CHECK-NEXT:    ldp d9, d8, [sp, #64] // 16-byte Folded Reload
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-add-sub-za16.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-add-sub-za16.ll
index dbf47d980d26e..d436d647e6de0 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-add-sub-za16.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-add-sub-za16.ll
@@ -6,9 +6,7 @@ target triple = "aarch64-linux"
 define void @add_f16_vg1x2(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1) #0 {
 ; CHECK-LABEL: add_f16_vg1x2:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fadd za.h[w8, 0, vgx2], { z0.h, z1.h }
 ; CHECK-NEXT:    fadd za.h[w8, 7, vgx2], { z0.h, z1.h }
 ; CHECK-NEXT:    ret
@@ -21,11 +19,7 @@ define void @add_f16_vg1x2(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x h
 define void @add_f16_vg1x4(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1,
 ; CHECK-LABEL: add_f16_vg1x4:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fadd za.h[w8, 0, vgx4], { z0.h - z3.h }
 ; CHECK-NEXT:    fadd za.h[w8, 7, vgx4], { z0.h - z3.h }
 ; CHECK-NEXT:    ret
@@ -41,9 +35,7 @@ define void @add_f16_vg1x4(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x h
 define void @sub_f16_vg1x2(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1) #1 {
 ; CHECK-LABEL: sub_f16_vg1x2:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fsub za.h[w8, 0, vgx2], { z0.h, z1.h }
 ; CHECK-NEXT:    fsub za.h[w8, 7, vgx2], { z0.h, z1.h }
 ; CHECK-NEXT:    ret
@@ -56,11 +48,7 @@ define void @sub_f16_vg1x2(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x h
 define void @sub_f16_vg1x4(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1,
 ; CHECK-LABEL: sub_f16_vg1x4:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fsub za.h[w8, 0, vgx4], { z0.h - z3.h }
 ; CHECK-NEXT:    fsub za.h[w8, 7, vgx4], { z0.h - z3.h }
 ; CHECK-NEXT:    ret
@@ -76,9 +64,7 @@ define void @sub_f16_vg1x4(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x h
 define void @add_bf16_vg1x2(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1) #2 {
 ; CHECK-LABEL: add_bf16_vg1x2:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfadd za.h[w8, 0, vgx2], { z0.h, z1.h }
 ; CHECK-NEXT:    bfadd za.h[w8, 7, vgx2], { z0.h, z1.h }
 ; CHECK-NEXT:    ret
@@ -91,11 +77,7 @@ define void @add_bf16_vg1x2(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8
 define void @add_bf16_vg1x4(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1,
 ; CHECK-LABEL: add_bf16_vg1x4:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfadd za.h[w8, 0, vgx4], { z0.h - z3.h }
 ; CHECK-NEXT:    bfadd za.h[w8, 7, vgx4], { z0.h - z3.h }
 ; CHECK-NEXT:    ret
@@ -111,9 +93,7 @@ define void @add_bf16_vg1x4(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8
 define void @sub_bf16_vg1x2(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1) #2 {
 ; CHECK-LABEL: sub_bf16_vg1x2:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfsub za.h[w8, 0, vgx2], { z0.h, z1.h }
 ; CHECK-NEXT:    bfsub za.h[w8, 7, vgx2], { z0.h, z1.h }
 ; CHECK-NEXT:    ret
@@ -126,11 +106,7 @@ define void @sub_bf16_vg1x2(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8
 define void @sub_bf16_vg1x4(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1,
 ; CHECK-LABEL: sub_bf16_vg1x4:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfsub za.h[w8, 0, vgx4], { z0.h - z3.h }
 ; CHECK-NEXT:    bfsub za.h[w8, 7, vgx4], { z0.h - z3.h }
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-bfmul.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-bfmul.ll
index 59fef413d59de..24c1f0a20efef 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-bfmul.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-bfmul.ll
@@ -4,8 +4,6 @@
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_mul_single_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_mul_single_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmul { z0.h, z1.h }, { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fmul.single.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm)
@@ -15,10 +13,6 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_mul_single_x2
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_mul_single_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_mul_single_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmul { z0.h - z3.h }, { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fmul.single.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm)
@@ -28,10 +22,6 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <v
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_mul_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2) {
 ; CHECK-LABEL: multi_vec_mul_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    bfmul { z0.h, z1.h }, { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fmul.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -41,14 +31,6 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_mul_x2_bf16(<
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_mul_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4) {
 ; CHECK-LABEL: multi_vec_mul_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    bfmul { z0.h - z3.h }, { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fmul.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-bfscale.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-bfscale.ll
index 3254ee4cb6581..5730bd3e65c16 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-bfscale.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-bfscale.ll
@@ -4,8 +4,6 @@
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_scale_single_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vec_scale_single_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfscale { z0.h, z1.h }, { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fscale.single.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x i16> %zm)
@@ -15,10 +13,6 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_scale_single_
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_scale_single_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vec_scale_single_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfscale { z0.h - z3.h }, { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fscale.single.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x i16> %zm)
@@ -28,10 +22,6 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <v
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_scale_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2) {
 ; CHECK-LABEL: multi_vec_scale_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    bfscale { z0.h, z1.h }, { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fscale.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -41,14 +31,6 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_scale_x2_bf16
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_scale_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4) {
 ; CHECK-LABEL: multi_vec_scale_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    bfscale { z0.h - z3.h }, { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fscale.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-cvtn.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-cvtn.ll
index 9b68f25bb0649..f539ac3d0904d 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-cvtn.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-cvtn.ll
@@ -7,8 +7,6 @@
 define <vscale x 8 x half> @multi_vector_cvtn_x2_f16(<vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2) {
 ; CHECK-LABEL: multi_vector_cvtn_x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fcvtn z0.h, { z0.s, z1.s }
 ; CHECK-NEXT:    ret
   %res = call <vscale x 8 x half> @llvm.aarch64.sve.fcvtn.x2.nxv4f32(<vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2)
@@ -22,8 +20,6 @@ define <vscale x 8 x half> @multi_vector_cvtn_x2_f16(<vscale x 4 x float> %zn1,
 define <vscale x 8 x bfloat> @multi_vector_bfcvtn_x2(<vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2) {
 ; CHECK-LABEL: multi_vector_bfcvtn_x2:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfcvtn z0.h, { z0.s, z1.s }
 ; CHECK-NEXT:    ret
   %res = call <vscale x 8 x bfloat> @llvm.aarch64.sve.bfcvtn.x2(<vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-faminmax.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-faminmax.ll
index eab0adf70f8c8..ca2943905c058 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-faminmax.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-faminmax.ll
@@ -53,19 +53,19 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_max_multi_x2_
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> }@multi_vec_max_multi_x4_f16(<vscale x 8 x half> %unused, <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2, <vscale x 8 x half> %zm3, <vscale x 8 x half> %zm4) {
 ; CHECK-LABEL: multi_vec_max_multi_x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    famax { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    famax { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sme.famax.x4.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x half> %zm1,  <vscale x 8 x half> %zm2, <vscale x 8 x half> %zm3, <vscale x 8 x half> %zm4)
   ret { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } %res
@@ -74,19 +74,19 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_max_multi_x4_f32(<vscale x 4 x float> %unused, <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4) {
 ; CHECK-LABEL: multi_vec_max_multi_x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    famax { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    famax { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sme.famax.x4.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x float> %zm1,  <vscale x 4 x float> %zm2,  <vscale x 4 x float> %zm3,  <vscale x 4 x float> %zm4)
   ret { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } %res
@@ -95,19 +95,19 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_max_multi_x4_f64(<vscale x 2 x double> %unused, <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4) {
 ; CHECK-LABEL: multi_vec_max_multi_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    famax { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    famax { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> }
               @llvm.aarch64.sme.famax.x4.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4,
@@ -168,19 +168,19 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_main_multi_x2
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_min_multi_x4_f16(<vscale x 8 x half> %unused, <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2, <vscale x 8 x half> %zm3, <vscale x 8 x half> %zm4) {
 ; CHECK-LABEL: multi_vec_min_multi_x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    famin { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    famin { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> }
               @llvm.aarch64.sme.famin.x4.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4,
@@ -191,19 +191,19 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_min_multi_x4_f32(<vscale x 4 x float> %unused, <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4) {
 ; CHECK-LABEL: multi_vec_min_multi_x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    famin { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    famin { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> }
               @llvm.aarch64.sme.famin.x4.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4,
@@ -214,19 +214,19 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_min_multi_x4_f64(<vscale x 2 x double> %unused, <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4) {
 ; CHECK-LABEL: multi_vec_min_multi_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    famin { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    famin { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> }
               @llvm.aarch64.sme.famin.x4.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4,
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-fclamp.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-fclamp.ll
index b7ada9f1d3faa..6270ef0c766d6 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-fclamp.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-fclamp.ll
@@ -6,8 +6,6 @@ target triple = "aarch64-linux-gnu"
 define { <vscale x 8 x half>, <vscale x 8 x half> } @test_fclamp_single_x2_f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c, <vscale x 8 x half> %d) {
 ; CHECK-LABEL: test_fclamp_single_x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fclamp { z0.h, z1.h }, z2.h, z3.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.fclamp.single.x2.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c, <vscale x 8 x half> %d)
@@ -17,8 +15,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half> } @test_fclamp_single_x2_f16(<
 define { <vscale x 4 x float>, <vscale x 4 x float> } @test_fclamp_single_x2_f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b, <vscale x 4 x float> %c, <vscale x 4 x float> %d) {
 ; CHECK-LABEL: test_fclamp_single_x2_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fclamp { z0.s, z1.s }, z2.s, z3.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sve.fclamp.single.x2.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b, <vscale x 4 x float> %c, <vscale x 4 x float> %d)
@@ -28,8 +24,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float> } @test_fclamp_single_x2_f32
 define { <vscale x 2 x double>, <vscale x 2 x double> } @test_fclamp_single_x2_f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b, <vscale x 2 x double> %c, <vscale x 2 x double> %d) {
 ; CHECK-LABEL: test_fclamp_single_x2_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fclamp { z0.d, z1.d }, z2.d, z3.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sve.fclamp.single.x2.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b, <vscale x 2 x double> %c, <vscale x 2 x double> %d)
@@ -40,10 +34,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @test_fclamp_single_x2_f
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @test_fclamp_single_x4_f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c, <vscale x 8 x half> %d, <vscale x 8 x half> %e, <vscale x 8 x half> %f) {
 ; CHECK-LABEL: test_fclamp_single_x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fclamp { z0.h - z3.h }, z4.h, z5.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.fclamp.single.x4.nxv8f16(<vscale x 8 x half> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c, <vscale x 8 x half> %d, <vscale x 8 x half> %e, <vscale x 8 x half> %f)
@@ -53,10 +43,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @test_fclamp_single_x4_f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b, <vscale x 4 x float> %c, <vscale x 4 x float> %d, <vscale x 4 x float> %e, <vscale x 4 x float> %f) {
 ; CHECK-LABEL: test_fclamp_single_x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fclamp { z0.s - z3.s }, z4.s, z5.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sve.fclamp.single.x4.nxv4f32(<vscale x 4 x float> %a, <vscale x 4 x float> %b, <vscale x 4 x float> %c, <vscale x 4 x float> %d, <vscale x 4 x float> %e, <vscale x 4 x float> %f)
@@ -66,10 +52,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @test_fclamp_single_x4_f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b, <vscale x 2 x double> %c, <vscale x 2 x double> %d, <vscale x 2 x double> %e, <vscale x 2 x double> %f) {
 ; CHECK-LABEL: test_fclamp_single_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fclamp { z0.d - z3.d }, z4.d, z5.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sve.fclamp.single.x4.nxv2f64(<vscale x 2 x double> %a, <vscale x 2 x double> %b, <vscale x 2 x double> %c, <vscale x 2 x double> %d, <vscale x 2 x double> %e, <vscale x 2 x double> %f)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-fmlas.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-fmlas.ll
index 006e8aa2475ba..a03af63b86a73 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-fmlas.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-fmlas.ll
@@ -6,9 +6,7 @@
 define void @multi_vector_add_single_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg1x2_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmla za.s[w8, 0, vgx2], { z0.s, z1.s }, z2.s
 ; CHECK-NEXT:    fmla za.s[w8, 7, vgx2], { z0.s, z1.s }, z2.s
 ; CHECK-NEXT:    ret
@@ -25,9 +23,7 @@ define void @multi_vector_add_single_vg1x2_s(i32 %slice, <vscale x 4 x float> %z
 define void @multi_vector_add_single_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg1x2_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmla za.d[w8, 0, vgx2], { z0.d, z1.d }, z2.d
 ; CHECK-NEXT:    fmla za.d[w8, 7, vgx2], { z0.d, z1.d }, z2.d
 ; CHECK-NEXT:    ret
@@ -44,11 +40,7 @@ define void @multi_vector_add_single_vg1x2_d(i32 %slice, <vscale x 2 x double> %
 define void @multi_vector_add_single_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
 ; CHECK-LABEL: multi_vector_add_single_vg1x4_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmla za.s[w8, 0, vgx4], { z0.s - z3.s }, z4.s
 ; CHECK-NEXT:    fmla za.s[w8, 7, vgx4], { z0.s - z3.s }, z4.s
 ; CHECK-NEXT:    ret
@@ -68,11 +60,7 @@ define void @multi_vector_add_single_vg1x4_s(i32 %slice, <vscale x 4 x float> %z
 define void @multi_vector_add_single_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
 ; CHECK-LABEL: multi_vector_add_single_vg1x4_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmla za.d[w8, 0, vgx4], { z0.d - z3.d }, z4.d
 ; CHECK-NEXT:    fmla za.d[w8, 7, vgx4], { z0.d - z3.d }, z4.d
 ; CHECK-NEXT:    ret
@@ -94,9 +82,7 @@ define void @multi_vector_add_single_vg1x4_d(i32 %slice, <vscale x 2 x double> %
 define void @multi_vector_sub_single_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg1x2_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmls za.s[w8, 0, vgx2], { z0.s, z1.s }, z2.s
 ; CHECK-NEXT:    fmls za.s[w8, 7, vgx2], { z0.s, z1.s }, z2.s
 ; CHECK-NEXT:    ret
@@ -113,9 +99,7 @@ define void @multi_vector_sub_single_vg1x2_s(i32 %slice, <vscale x 4 x float> %z
 define void @multi_vector_sub_single_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg1x2_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmls za.d[w8, 0, vgx2], { z0.d, z1.d }, z2.d
 ; CHECK-NEXT:    fmls za.d[w8, 7, vgx2], { z0.d, z1.d }, z2.d
 ; CHECK-NEXT:    ret
@@ -132,11 +116,7 @@ define void @multi_vector_sub_single_vg1x2_d(i32 %slice, <vscale x 2 x double> %
 define void @multi_vector_sub_single_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
 ; CHECK-LABEL: multi_vector_sub_single_vg1x4_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmls za.s[w8, 0, vgx4], { z0.s - z3.s }, z4.s
 ; CHECK-NEXT:    fmls za.s[w8, 7, vgx4], { z0.s - z3.s }, z4.s
 ; CHECK-NEXT:    ret
@@ -156,11 +136,7 @@ define void @multi_vector_sub_single_vg1x4_s(i32 %slice, <vscale x 4 x float> %z
 define void @multi_vector_sub_single_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
 ; CHECK-LABEL: multi_vector_sub_single_vg1x4_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmls za.d[w8, 0, vgx4], { z0.d - z3.d }, z4.d
 ; CHECK-NEXT:    fmls za.d[w8, 7, vgx4], { z0.d - z3.d }, z4.d
 ; CHECK-NEXT:    ret
@@ -182,11 +158,7 @@ define void @multi_vector_sub_single_vg1x4_d(i32 %slice, <vscale x 2 x double> %
 define void @multi_vector_add_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
 ; CHECK-LABEL: multi_vector_add_vg1x2_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmla za.s[w8, 0, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
 ; CHECK-NEXT:    fmla za.s[w8, 7, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
 ; CHECK-NEXT:    ret
@@ -204,11 +176,7 @@ define void @multi_vector_add_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vs
 define void @multi_vector_add_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
 ; CHECK-LABEL: multi_vector_add_vg1x2_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmla za.d[w8, 0, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
 ; CHECK-NEXT:    fmla za.d[w8, 7, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
 ; CHECK-NEXT:    ret
@@ -244,15 +212,7 @@ define void @multi_vector_add_vg1x2_s_regclass(i32 %slice, <vscale x 4 x float>
 define void @multi_vector_add_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
 ; CHECK-LABEL: multi_vector_add_vg1x4_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmla za.s[w8, 0, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
 ; CHECK-NEXT:    fmla za.s[w8, 7, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
 ; CHECK-NEXT:    ret
@@ -270,15 +230,7 @@ define void @multi_vector_add_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vs
 define void @multi_vector_add_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
 ; CHECK-LABEL: multi_vector_add_vg1x4_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmla za.d[w8, 0, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
 ; CHECK-NEXT:    fmla za.d[w8, 7, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
 ; CHECK-NEXT:    ret
@@ -320,11 +272,7 @@ define void @multi_vector_add_vg1x4_s_regclass(i32 %slice, <vscale x 4 x float>
 define void @multi_vector_sub_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1,
 ; CHECK-LABEL: multi_vector_sub_vg1x2_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmls za.s[w8, 0, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
 ; CHECK-NEXT:    fmls za.s[w8, 7, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
 ; CHECK-NEXT:    ret
@@ -342,11 +290,7 @@ define void @multi_vector_sub_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vs
 define void @multi_vector_sub_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1,
 ; CHECK-LABEL: multi_vector_sub_vg1x2_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmls za.d[w8, 0, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
 ; CHECK-NEXT:    fmls za.d[w8, 7, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
 ; CHECK-NEXT:    ret
@@ -364,15 +308,7 @@ define void @multi_vector_sub_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <v
 define void @multi_vector_sub_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
 ; CHECK-LABEL: multi_vector_sub_vg1x4_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmls za.s[w8, 0, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
 ; CHECK-NEXT:    fmls za.s[w8, 7, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
 ; CHECK-NEXT:    ret
@@ -390,15 +326,7 @@ define void @multi_vector_sub_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vs
 define void @multi_vector_sub_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
 ; CHECK-LABEL: multi_vector_sub_vg1x4_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmls za.d[w8, 0, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
 ; CHECK-NEXT:    fmls za.d[w8, 7, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
 ; CHECK-NEXT:    ret
@@ -418,9 +346,7 @@ define void @multi_vector_sub_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <v
 define void @multi_vector_add_lane_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg1x2_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmla za.s[w8, 0, vgx2], { z0.s, z1.s }, z2.s[3]
 ; CHECK-NEXT:    fmla za.s[w8, 7, vgx2], { z0.s, z1.s }, z2.s[3]
 ; CHECK-NEXT:    ret
@@ -437,9 +363,7 @@ define void @multi_vector_add_lane_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0
 define void @multi_vector_add_lane_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg1x2_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmla za.d[w8, 0, vgx2], { z0.d, z1.d }, z2.d[1]
 ; CHECK-NEXT:    fmla za.d[w8, 7, vgx2], { z0.d, z1.d }, z2.d[1]
 ; CHECK-NEXT:    ret
@@ -458,8 +382,8 @@ define void @multi_vector_add_lane_vg1x2_s_regclass(i32 %slice, <vscale x 4 x fl
 ; CHECK-LABEL: multi_vector_add_lane_vg1x2_s_regclass:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z4.d, z1.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z5.d, z0.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    fmla za.s[w8, 0, vgx2], { z4.s, z5.s }, z2.s[3]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.fmla.lane.vg1x2.nxv4f32(i32 %slice,
@@ -471,11 +395,7 @@ define void @multi_vector_add_lane_vg1x2_s_regclass(i32 %slice, <vscale x 4 x fl
 define void @multi_vector_add_lane_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
 ; CHECK-LABEL: multi_vector_add_lane_vg1x4_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmla za.s[w8, 0, vgx4], { z0.s - z3.s }, z4.s[3]
 ; CHECK-NEXT:    fmla za.s[w8, 7, vgx4], { z0.s - z3.s }, z4.s[3]
 ; CHECK-NEXT:    ret
@@ -495,11 +415,7 @@ define void @multi_vector_add_lane_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0
 define void @multi_vector_add_lane_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
 ; CHECK-LABEL: multi_vector_add_lane_vg1x4_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmla za.d[w8, 0, vgx4], { z0.d - z3.d }, z4.d[1]
 ; CHECK-NEXT:    fmla za.d[w8, 7, vgx4], { z0.d - z3.d }, z4.d[1]
 ; CHECK-NEXT:    ret
@@ -521,8 +437,8 @@ define void @multi_vector_add_lane_vg1x4_s_regclass(i32 %slice, <vscale x 4 x fl
 ; CHECK-LABEL: multi_vector_add_lane_vg1x4_s_regclass:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    mov z27.d, z0.d
 ; CHECK-NEXT:    fmla za.s[w8, 0, vgx4], { z24.s - z27.s }, z4.s[3]
@@ -540,9 +456,7 @@ define void @multi_vector_add_lane_vg1x4_s_regclass(i32 %slice, <vscale x 4 x fl
 define void @multi_vector_sub_lane_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg1x2_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmls za.s[w8, 0, vgx2], { z0.s, z1.s }, z2.s[3]
 ; CHECK-NEXT:    fmls za.s[w8, 7, vgx2], { z0.s, z1.s }, z2.s[3]
 ; CHECK-NEXT:    ret
@@ -559,9 +473,7 @@ define void @multi_vector_sub_lane_vg1x2_s(i32 %slice, <vscale x 4 x float> %zn0
 define void @multi_vector_sub_lane_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg1x2_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmls za.d[w8, 0, vgx2], { z0.d, z1.d }, z2.d[1]
 ; CHECK-NEXT:    fmls za.d[w8, 7, vgx2], { z0.d, z1.d }, z2.d[1]
 ; CHECK-NEXT:    ret
@@ -578,11 +490,7 @@ define void @multi_vector_sub_lane_vg1x2_d(i32 %slice, <vscale x 2 x double> %zn
 define void @multi_vector_sub_lane_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zn3,
 ; CHECK-LABEL: multi_vector_sub_lane_vg1x4_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmls za.s[w8, 0, vgx4], { z0.s - z3.s }, z4.s[3]
 ; CHECK-NEXT:    fmls za.s[w8, 7, vgx4], { z0.s - z3.s }, z4.s[3]
 ; CHECK-NEXT:    ret
@@ -602,11 +510,7 @@ define void @multi_vector_sub_lane_vg1x4_s(i32 %slice, <vscale x 4 x float> %zn0
 define void @multi_vector_sub_lane_vg1x4_d(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3,
 ; CHECK-LABEL: multi_vector_sub_lane_vg1x4_d:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmls za.d[w8, 0, vgx4], { z0.d - z3.d }, z4.d[1]
 ; CHECK-NEXT:    fmls za.d[w8, 7, vgx4], { z0.d - z3.d }, z4.d[1]
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-fscale.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-fscale.ll
index 591fe8da6b79c..7ef319694917e 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-fscale.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-fscale.ll
@@ -6,8 +6,6 @@
 define { <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_scale_single_x2_half( <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vec_scale_single_x2_half:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fscale { z0.h, z1.h }, { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sme.fp8.scale.single.x2.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x i16> %zm)
@@ -17,8 +15,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_scale_single_x2_h
 define { <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_scale_single_x2_float( <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x i32> %zm) {
 ; CHECK-LABEL: multi_vec_scale_single_x2_float:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fscale { z0.s, z1.s }, { z0.s, z1.s }, z2.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sme.fp8.scale.single.x2.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x i32> %zm)
@@ -28,8 +24,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_scale_single_x2
 define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_scale_single_x2_double( <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x i64> %zm) {
 ; CHECK-LABEL: multi_vec_scale_single_x2_double:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fscale { z0.d, z1.d }, { z0.d, z1.d }, z2.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sme.fp8.scale.single.x2.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x i64> %zm)
@@ -41,10 +35,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_scale_single_
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_scale_single_x4_half( <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vec_scale_single_x4_half:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fscale { z0.h - z3.h }, { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sme.fp8.scale.single.x4.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x i16> %zm)
@@ -54,10 +44,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_scale_single_x4_float( <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2,  <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x i32> %zm) {
 ; CHECK-LABEL: multi_vec_scale_single_x4_float:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fscale { z0.s - z3.s }, { z0.s - z3.s }, z4.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sme.fp8.scale.single.x4.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x i32> %zm)
@@ -67,10 +53,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_scale_single_x4_double( <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x i64> %zm) {
 ; CHECK-LABEL: multi_vec_scale_single_x4_double:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fscale { z0.d - z3.d }, { z0.d - z3.d }, z4.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sme.fp8.scale.single.x4.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x i64> %zm)
@@ -81,10 +63,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <v
 define { <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_scale_x2_half( <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2) {
 ; CHECK-LABEL: multi_vec_scale_x2_half:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    fscale { z0.h, z1.h }, { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sme.fp8.scale.x2.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -94,10 +72,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_scale_x2_half( <v
 define { <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_scale_x2_float( <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2 ) {
 ; CHECK-LABEL: multi_vec_scale_x2_float:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    fscale { z0.s, z1.s }, { z0.s, z1.s }, { z2.s, z3.s }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sme.fp8.scale.x2.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2)
@@ -107,10 +81,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_scale_x2_float(
 define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_scale_x2_double( <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2) {
 ; CHECK-LABEL: multi_vec_scale_x2_double:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    fscale { z0.d, z1.d }, { z0.d, z1.d }, { z2.d, z3.d }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sme.fp8.scale.x2.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2)
@@ -121,14 +91,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_scale_x2_doub
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_scale_x4_half( <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4) {
 ; CHECK-LABEL: multi_vec_scale_x4_half:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    fscale { z0.h - z3.h }, { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sme.fp8.scale.x4.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4)
@@ -138,14 +100,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_scale_x4_float( <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2,  <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2, <vscale x 4 x i32> %zm3, <vscale x 4 x i32> %zm4) {
 ; CHECK-LABEL: multi_vec_scale_x4_float:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    fscale { z0.s - z3.s }, { z0.s - z3.s }, { z4.s - z7.s }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sme.fp8.scale.x4.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x i32> %zm1,  <vscale x 4 x i32> %zm2, <vscale x 4 x i32> %zm3, <vscale x 4 x i32> %zm4)
@@ -155,14 +109,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_scale_x4_double( <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2, <vscale x 2 x i64> %zm3, <vscale x 2 x i64> %zm4) {
 ; CHECK-LABEL: multi_vec_scale_x4_double:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    fscale { z0.d - z3.d }, { z0.d - z3.d }, { z4.d - z7.d }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sme.fp8.scale.x4.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2, <vscale x 2 x i64> %zm3, <vscale x 2 x i64> %zm4)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-luti4-lane-x4.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-luti4-lane-x4.ll
index d48e0cd4d9a92..44582d982011b 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-luti4-lane-x4.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-luti4-lane-x4.ll
@@ -54,10 +54,10 @@ define void @test_multiple_luti4_zt_i8(ptr %ptrA, ptr %ptrB, <vscale x 16 x i8>
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr zt0, [x0]
 ; CHECK-NEXT:    luti4 { z4.s - z7.s }, zt0, z0[1]
-; CHECK-NEXT:    // fake_use: $z4 $z4_z5_z6_z7
+; CHECK-NEXT:    // fake_use: $z4
 ; CHECK-NEXT:    ldr zt0, [x1]
 ; CHECK-NEXT:    luti4 { z0.s - z3.s }, zt0, z0[1]
-; CHECK-NEXT:    // fake_use: $z0 $z0_z1_z2_z3
+; CHECK-NEXT:    // fake_use: $z0
 ; CHECK-NEXT:    ret
   tail call void @llvm.aarch64.sme.ldr.zt(i32 0, ptr %ptrA)
   %res1 = call {<vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>} @llvm.aarch64.sme.luti4.lane.zt.x4.nxv4f32(i32 0, <vscale x 16 x i8> %x, i32 1)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-luti4.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-luti4.ll
index c1eff8dd1f8a8..abc7c0ffacb6f 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-luti4.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-luti4.ll
@@ -6,8 +6,6 @@ target triple = "aarch64-linux"
 define {<vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>}  @test_luti4_zt_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1) #0 {
 ; CHECK-LABEL: test_luti4_zt_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    luti4 { z0.b - z3.b }, zt0, { z0, z1 }
 ; CHECK-NEXT:    ret
   %res = call {<vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>} @llvm.aarch64.sme.luti4.zt.x4.nxv16i8(i32 0, <vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1)
@@ -19,13 +17,11 @@ define void @test_multiple_luti4_zt_i8(ptr %ptrA, ptr %ptrB, <vscale x 16 x i8>
 ; CHECK-LABEL: test_multiple_luti4_zt_i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr zt0, [x0]
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    luti4 { z4.b - z7.b }, zt0, { z0, z1 }
-; CHECK-NEXT:    // fake_use: $z4 $z4_z5_z6_z7
+; CHECK-NEXT:    // fake_use: $z4
 ; CHECK-NEXT:    ldr zt0, [x1]
 ; CHECK-NEXT:    luti4 { z0.b - z3.b }, zt0, { z0, z1 }
-; CHECK-NEXT:    // fake_use: $z0 $z0_z1_z2_z3
+; CHECK-NEXT:    // fake_use: $z0
 ; CHECK-NEXT:    ret
   tail call void @llvm.aarch64.sme.ldr.zt(i32 0, ptr %ptrA)
   %res1 = call {<vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>} @llvm.aarch64.sme.luti4.zt.x4.nxv16i8(i32 0, <vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-max.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-max.ll
index e7c9a0a2f5913..a1aff0c423083 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-max.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-max.ll
@@ -114,8 +114,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_max_single_x2_u64(<
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_max_single_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_max_single_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmax { z0.h, z1.h }, { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fmax.single.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm)
@@ -316,10 +314,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_max_single_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_max_single_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmax { z0.h - z3.h }, { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fmax.single.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm)
@@ -511,10 +505,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_max_multi_x2_u64(<v
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_max_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2) {
 ; CHECK-LABEL: multi_vec_max_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    bfmax { z0.h, z1.h }, { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fmax.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -573,19 +563,19 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_max_multi_x2_
 define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @multi_vec_max_multi_x4_s8(<vscale x 16 x i8> %unused, <vscale x 16 x i8> %zdn1, <vscale x 16 x i8> %zdn2, <vscale x 16 x i8> %zdn3, <vscale x 16 x i8> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    smax { z24.b - z27.b }, { z24.b - z27.b }, { z28.b - z31.b }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smax { z4.b - z7.b }, { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                            <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3, <vscale x 16 x i8> %zm4) {
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> }
@@ -597,19 +587,19 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @multi_vec_max_multi_x4_s16(<vscale x 8 x i16> %unused, <vscale x 8 x i16> %zdn1, <vscale x 8 x i16> %zdn2, <vscale x 8 x i16> %zdn3, <vscale x 8 x i16> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    smax { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smax { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4) {
   %res = call { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> }
@@ -621,19 +611,19 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @multi_vec_max_multi_x4_s32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zdn1, <vscale x 4 x i32> %zdn2, <vscale x 4 x i32> %zdn3, <vscale x 4 x i32> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_s32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    smax { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smax { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2, <vscale x 4 x i32> %zm3, <vscale x 4 x i32> %zm4) {
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> }
@@ -645,19 +635,19 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_max_multi_x4_s64(<vscale x 2 x i64> %unused, <vscale x 2 x i64> %zdn1, <vscale x 2 x i64> %zdn2, <vscale x 2 x i64> %zdn3, <vscale x 2 x i64> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_s64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    smax { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smax { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2, <vscale x 2 x i64> %zm3, <vscale x 2 x i64> %zm4) {
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> }
@@ -671,19 +661,19 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @multi_vec_max_multi_x4_u8(<vscale x 16 x i8> %unused, <vscale x 16 x i8> %zdn1, <vscale x 16 x i8> %zdn2, <vscale x 16 x i8> %zdn3, <vscale x 16 x i8> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_u8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    umax { z24.b - z27.b }, { z24.b - z27.b }, { z28.b - z31.b }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umax { z4.b - z7.b }, { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                            <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3, <vscale x 16 x i8> %zm4) {
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> }
@@ -695,19 +685,19 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @multi_vec_max_multi_x4_u16(<vscale x 8 x i16> %unused, <vscale x 8 x i16> %zdn1, <vscale x 8 x i16> %zdn2, <vscale x 8 x i16> %zdn3, <vscale x 8 x i16> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    umax { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umax { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4) {
   %res = call { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> }
@@ -719,19 +709,19 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @multi_vec_max_multi_x4_u32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zdn1, <vscale x 4 x i32> %zdn2, <vscale x 4 x i32> %zdn3, <vscale x 4 x i32> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_u32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    umax { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umax { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2, <vscale x 4 x i32> %zm3, <vscale x 4 x i32> %zm4) {
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> }
@@ -743,19 +733,19 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_max_multi_x4_u64(<vscale x 2 x i64> %unused, <vscale x 2 x i64> %zdn1, <vscale x 2 x i64> %zdn2, <vscale x 2 x i64> %zdn3, <vscale x 2 x i64> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_u64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    umax { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umax { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2, <vscale x 2 x i64> %zm3, <vscale x 2 x i64> %zm4) {
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> }
@@ -769,14 +759,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_max_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4) {
 ; CHECK-LABEL: multi_vec_max_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    bfmax { z0.h - z3.h }, { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fmax.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4)
@@ -788,19 +770,19 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <v
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_max_multi_x4_f16(<vscale x 8 x half> %unused, <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fmax { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fmax { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2, <vscale x 8 x half> %zm3, <vscale x 8 x half> %zm4) {
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> }
@@ -812,19 +794,19 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_max_multi_x4_f32(<vscale x 4 x float> %unused, <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fmax { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fmax { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4) {
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> }
@@ -836,19 +818,19 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_max_multi_x4_f64(<vscale x 2 x double> %unused, <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4,
 ; CHECK-LABEL: multi_vec_max_multi_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fmax { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fmax { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4) {
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> }
@@ -862,8 +844,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <v
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_maxnm_single_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_maxnm_single_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmaxnm { z0.h, z1.h }, { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fmaxnm.single.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm)
@@ -916,10 +896,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double> }  @multi_vec_maxnm_single
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_maxnm_single_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_maxnm_single_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmaxnm { z0.h - z3.h }, { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fmaxnm.single.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm)
@@ -987,10 +963,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <v
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_maxnm_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2) {
 ; CHECK-LABEL: multi_vec_maxnm_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    bfmaxnm { z0.h, z1.h }, { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fmaxnm.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -1049,14 +1021,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_maxnm_x2_f64(
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_maxnm_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4) {
 ; CHECK-LABEL: multi_vec_maxnm_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    bfmaxnm { z0.h - z3.h }, { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fmaxnm.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4)
@@ -1068,19 +1032,19 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <v
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_maxnm_x4_f16(<vscale x 8 x half> %dummy, <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2, <vscale x 8 x half> %zm3, <vscale x 8 x half> %zm4) {
 ; CHECK-LABEL: multi_vec_maxnm_x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fmaxnm { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fmaxnm { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> }
               @llvm.aarch64.sve.fmaxnm.x4.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4,
@@ -1091,19 +1055,19 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_maxnm_x4_f32(<vscale x 8 x half> %dummy, <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4) {
 ; CHECK-LABEL: multi_vec_maxnm_x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fmaxnm { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fmaxnm { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> }
               @llvm.aarch64.sve.fmaxnm.x4.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4,
@@ -1114,19 +1078,19 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_maxnm_x4_f64(<vscale x 8 x half> %dummy, <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4) {
 ; CHECK-LABEL: multi_vec_maxnm_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fmaxnm { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fmaxnm { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> }
               @llvm.aarch64.sve.fmaxnm.x4.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4,
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-min.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-min.ll
index 2b470190f94b2..ad42a4d7b54b0 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-min.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-min.ll
@@ -114,8 +114,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_min_single_x2_u64(<
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_min_single_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_min_single_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmin { z0.h, z1.h }, { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fmin.single.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm)
@@ -316,10 +314,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_min_single_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_min_single_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmin { z0.h - z3.h }, { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fmin.single.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm)
@@ -511,10 +505,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_min_multi_x2_u64(<v
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_min_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2) {
 ; CHECK-LABEL: multi_vec_min_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    bfmin { z0.h, z1.h }, { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fmin.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -573,19 +563,19 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_min_multi_x2_
 define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @multi_vec_min_multi_x4_s8(<vscale x 16 x i8> %unused, <vscale x 16 x i8> %zdn1, <vscale x 16 x i8> %zdn2, <vscale x 16 x i8> %zdn3, <vscale x 16 x i8> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    smin { z24.b - z27.b }, { z24.b - z27.b }, { z28.b - z31.b }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smin { z4.b - z7.b }, { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                            <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3, <vscale x 16 x i8> %zm4) {
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> }
@@ -597,19 +587,19 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @multi_vec_min_multi_x4_s16(<vscale x 8 x i16> %unused, <vscale x 8 x i16> %zdn1, <vscale x 8 x i16> %zdn2, <vscale x 8 x i16> %zdn3, <vscale x 8 x i16> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    smin { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smin { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4) {
   %res = call { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> }
@@ -621,19 +611,19 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @multi_vec_min_multi_x4_s32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zdn1, <vscale x 4 x i32> %zdn2, <vscale x 4 x i32> %zdn3, <vscale x 4 x i32> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_s32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    smin { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smin { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2, <vscale x 4 x i32> %zm3, <vscale x 4 x i32> %zm4) {
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> }
@@ -645,19 +635,19 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_min_multi_x4_s64(<vscale x 2 x i64> %unused, <vscale x 2 x i64> %zdn1, <vscale x 2 x i64> %zdn2, <vscale x 2 x i64> %zdn3, <vscale x 2 x i64> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_s64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    smin { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smin { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2, <vscale x 2 x i64> %zm3, <vscale x 2 x i64> %zm4) {
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> }
@@ -671,19 +661,19 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @multi_vec_min_multi_x4_u8(<vscale x 16 x i8> %unused, <vscale x 16 x i8> %zdn1, <vscale x 16 x i8> %zdn2, <vscale x 16 x i8> %zdn3, <vscale x 16 x i8> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_u8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    umin { z24.b - z27.b }, { z24.b - z27.b }, { z28.b - z31.b }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umin { z4.b - z7.b }, { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                            <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3, <vscale x 16 x i8> %zm4) {
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> }
@@ -695,19 +685,19 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @multi_vec_min_multi_x4_u16(<vscale x 8 x i16> %unused, <vscale x 8 x i16> %zdn1, <vscale x 8 x i16> %zdn2, <vscale x 8 x i16> %zdn3, <vscale x 8 x i16> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    umin { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umin { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4) {
   %res = call { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> }
@@ -719,19 +709,19 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @multi_vec_min_multi_x4_u32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zdn1, <vscale x 4 x i32> %zdn2, <vscale x 4 x i32> %zdn3, <vscale x 4 x i32> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_u32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    umin { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umin { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2, <vscale x 4 x i32> %zm3, <vscale x 4 x i32> %zm4) {
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> }
@@ -743,19 +733,19 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_min_multi_x4_u64(<vscale x 2 x i64> %unused, <vscale x 2 x i64> %zdn1, <vscale x 2 x i64> %zdn2, <vscale x 2 x i64> %zdn3, <vscale x 2 x i64> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_u64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    umin { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umin { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2, <vscale x 2 x i64> %zm3, <vscale x 2 x i64> %zm4) {
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> }
@@ -770,14 +760,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_min_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4) {
 ; CHECK-LABEL: multi_vec_min_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    bfmin { z0.h - z3.h }, { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fmin.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4)
@@ -789,19 +771,19 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <v
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_min_multi_x4_f16(<vscale x 8 x half> %unused, <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fmin { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fmin { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2, <vscale x 8 x half> %zm3, <vscale x 8 x half> %zm4) {
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> }
@@ -813,19 +795,19 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_min_multi_x4_f32(<vscale x 4 x float> %unused, <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fmin { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fmin { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4) {
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> }
@@ -837,19 +819,19 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_min_multi_x4_f64(<vscale x 2 x double> %unused, <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4,
 ; CHECK-LABEL: multi_vec_min_multi_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fmin { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fmin { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                             <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4) {
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> }
@@ -863,8 +845,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <v
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_minnm_single_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_minnm_single_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfminnm { z0.h, z1.h }, { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fminnm.single.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm)
@@ -917,10 +897,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double> }  @multi_vec_minnm_single
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_minnm_single_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vec_minnm_single_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfminnm { z0.h - z3.h }, { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fminnm.single.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm)
@@ -988,10 +964,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <v
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @multi_vec_minnm_x2_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2) {
 ; CHECK-LABEL: multi_vec_minnm_x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    bfminnm { z0.h, z1.h }, { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat> } @llvm.aarch64.sve.fminnm.x2.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -1050,14 +1022,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_minnm_x2_f64(
 define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @multi_vec_minnm_x4_bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4) {
 ; CHECK-LABEL: multi_vec_minnm_x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    bfminnm { z0.h - z3.h }, { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>  } @llvm.aarch64.sve.fminnm.x4.nxv8bf16(<vscale x 8 x bfloat> %zdn1, <vscale x 8 x bfloat> %zdn2, <vscale x 8 x bfloat> %zdn3, <vscale x 8 x bfloat> %zdn4, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2, <vscale x 8 x bfloat> %zm3, <vscale x 8 x bfloat> %zm4)
@@ -1069,19 +1033,19 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <v
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_minnm_x4_f16(<vscale x 8 x half> %dummy, <vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2, <vscale x 8 x half> %zm3, <vscale x 8 x half> %zm4) {
 ; CHECK-LABEL: multi_vec_minnm_x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fminnm { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fminnm { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half> }
               @llvm.aarch64.sve.fminnm.x4.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4,
@@ -1092,19 +1056,19 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_minnm_x4_f32(<vscale x 8 x half> %dummy, <vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4) {
 ; CHECK-LABEL: multi_vec_minnm_x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fminnm { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fminnm { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float> }
               @llvm.aarch64.sve.fminnm.x4.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4,
@@ -1115,19 +1079,19 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_minnm_x4_f64(<vscale x 8 x half> %dummy, <vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4) {
 ; CHECK-LABEL: multi_vec_minnm_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    fminnm { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    fminnm { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> }
               @llvm.aarch64.sve.fminnm.x4.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4,
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mlall.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mlall.ll
index a2a819057e8e8..3feca1eeabbc8 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mlall.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mlall.ll
@@ -38,9 +38,7 @@ define void @multi_vector_mul_add_single_long_vg4x1_s16(i32 %slice, <vscale x 8
 define void @multi_vector_mul_add_single_long_vg4x2_s8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_long_vg4x2_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    smlall za.s[w8, 0:3, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    smlall za.s[w8, 4:7, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    ret
@@ -53,9 +51,7 @@ define void @multi_vector_mul_add_single_long_vg4x2_s8(i32 %slice, <vscale x 16
 define void @multi_vector_mul_add_single_long_vg4x2_s16(i32 %slice, <vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_long_vg4x2_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    smlall za.d[w8, 0:3, vgx2], { z1.h, z2.h }, z3.h
 ; CHECK-NEXT:    smlall za.d[w8, 4:7, vgx2], { z1.h, z2.h }, z3.h
 ; CHECK-NEXT:    ret
@@ -70,11 +66,7 @@ define void @multi_vector_mul_add_single_long_vg4x2_s16(i32 %slice, <vscale x 8
 define void @multi_vector_mul_add_single_long_vg4x4_s8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    smlall za.s[w8, 0:3, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    smlall za.s[w8, 4:7, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    ret
@@ -87,11 +79,7 @@ define void @multi_vector_mul_add_single_long_vg4x4_s8(i32 %slice, <vscale x 16
 define void @multi_vector_mul_add_single_long_vg4x4_s16(i32 %slice, <vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_long_vg4x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    smlall za.d[w8, 0:3, vgx4], { z1.h - z4.h }, z5.h
 ; CHECK-NEXT:    smlall za.d[w8, 4:7, vgx4], { z1.h - z4.h }, z5.h
 ; CHECK-NEXT:    ret
@@ -143,16 +131,16 @@ define void @multi_vector_mul_add_multi_long_vg4x4_s8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_add_multi_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x1]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    smlall za.s[w8, 0:3, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
-; CHECK-NEXT:    smlall za.s[w8, 4:7, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov w8, w0
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smlall za.s[w8, 0:3, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    smlall za.s[w8, 4:7, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smla.za32.vg4x4.nxv16i8(i32 %slice, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm0, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3)
   %slice.4 = add i32 %slice, 4
@@ -164,16 +152,16 @@ define void @multi_vector_mul_add_multi_long_vg4x4_s16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_add_multi_long_vg4x4_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x1]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    smlall za.d[w8, 0:3, vgx4], { z28.h - z31.h }, { z24.h - z27.h }
-; CHECK-NEXT:    smlall za.d[w8, 4:7, vgx4], { z28.h - z31.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov w8, w0
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smlall za.d[w8, 0:3, vgx4], { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    smlall za.d[w8, 4:7, vgx4], { z4.h - z7.h }, { z24.h - z27.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smla.za64.vg4x4.nxv8i16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm0, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3)
   %slice.4 = add i32 %slice, 4
@@ -215,8 +203,8 @@ define void @multi_vector_mul_add_lane_long_vg4x2_s8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_add_lane_long_vg4x2_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    smlall za.s[w8, 0:3, vgx2], { z4.b, z5.b }, z3.b[0]
 ; CHECK-NEXT:    smlall za.s[w8, 4:7, vgx2], { z4.b, z5.b }, z3.b[15]
 ; CHECK-NEXT:    ret
@@ -230,8 +218,8 @@ define void @multi_vector_mul_add_lane_long_vg4x2_s16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_add_lane_long_vg4x2_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    smlall za.d[w8, 0:3, vgx2], { z4.h, z5.h }, z3.h[0]
 ; CHECK-NEXT:    smlall za.d[w8, 4:7, vgx2], { z4.h, z5.h }, z3.h[7]
 ; CHECK-NEXT:    ret
@@ -247,8 +235,8 @@ define void @multi_vector_mul_add_lane_long_vg4x4_s8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_add_lane_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    smlall za.s[w8, 0:3, vgx4], { z24.b - z27.b }, z5.b[0]
@@ -264,8 +252,8 @@ define void @multi_vector_mul_add_lane_long_vg4x4_s16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_add_lane_long_vg4x4_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    smlall za.d[w8, 0:3, vgx4], { z24.h - z27.h }, z5.h[0]
@@ -312,9 +300,7 @@ define void @multi_vector_mul_add_single_long_vg4x1_u16(i32 %slice, <vscale x 8
 define void @multi_vector_mul_add_single_long_vg4x2_u8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_long_vg4x2_u8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    umlall za.s[w8, 0:3, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    umlall za.s[w8, 4:7, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    ret
@@ -327,9 +313,7 @@ define void @multi_vector_mul_add_single_long_vg4x2_u8(i32 %slice, <vscale x 16
 define void @multi_vector_mul_add_single_long_vg4x2_u16(i32 %slice, <vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_long_vg4x2_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    umlall za.d[w8, 0:3, vgx2], { z1.h, z2.h }, z3.h
 ; CHECK-NEXT:    umlall za.d[w8, 4:7, vgx2], { z1.h, z2.h }, z3.h
 ; CHECK-NEXT:    ret
@@ -344,11 +328,7 @@ define void @multi_vector_mul_add_single_long_vg4x2_u16(i32 %slice, <vscale x 8
 define void @multi_vector_mul_add_single_long_vg4x4_u8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_long_vg4x4_u8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    umlall za.s[w8, 0:3, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    umlall za.s[w8, 4:7, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    ret
@@ -361,11 +341,7 @@ define void @multi_vector_mul_add_single_long_vg4x4_u8(i32 %slice, <vscale x 16
 define void @multi_vector_mul_add_single_long_vg4x4_u16(i32 %slice, <vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_long_vg4x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    umlall za.d[w8, 0:3, vgx4], { z1.h - z4.h }, z5.h
 ; CHECK-NEXT:    umlall za.d[w8, 4:7, vgx4], { z1.h - z4.h }, z5.h
 ; CHECK-NEXT:    ret
@@ -417,16 +393,16 @@ define void @multi_vector_mul_add_multi_long_vg4x4_u8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_add_multi_long_vg4x4_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x1]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    umlall za.s[w8, 0:3, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
-; CHECK-NEXT:    umlall za.s[w8, 4:7, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov w8, w0
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umlall za.s[w8, 0:3, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    umlall za.s[w8, 4:7, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umla.za32.vg4x4.nxv16i8(i32 %slice, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm0, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3)
   %slice.4 = add i32 %slice, 4
@@ -438,16 +414,16 @@ define void @multi_vector_mul_add_multi_long_vg4x4_u16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_add_multi_long_vg4x4_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x1]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    umlall za.d[w8, 0:3, vgx4], { z28.h - z31.h }, { z24.h - z27.h }
-; CHECK-NEXT:    umlall za.d[w8, 4:7, vgx4], { z28.h - z31.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov w8, w0
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umlall za.d[w8, 0:3, vgx4], { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    umlall za.d[w8, 4:7, vgx4], { z4.h - z7.h }, { z24.h - z27.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umla.za64.vg4x4.nxv8i16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm0, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3)
   %slice.4 = add i32 %slice, 4
@@ -489,8 +465,8 @@ define void @multi_vector_mul_add_lane_long_vg4x2_u8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_add_lane_long_vg4x2_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    umlall za.s[w8, 0:3, vgx2], { z4.b, z5.b }, z3.b[0]
 ; CHECK-NEXT:    umlall za.s[w8, 4:7, vgx2], { z4.b, z5.b }, z3.b[15]
 ; CHECK-NEXT:    ret
@@ -504,8 +480,8 @@ define void @multi_vector_mul_add_lane_long_vg4x2_u16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_add_lane_long_vg4x2_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    umlall za.d[w8, 0:3, vgx2], { z4.h, z5.h }, z3.h[0]
 ; CHECK-NEXT:    umlall za.d[w8, 4:7, vgx2], { z4.h, z5.h }, z3.h[7]
 ; CHECK-NEXT:    ret
@@ -521,8 +497,8 @@ define void @multi_vector_mul_add_lane_long_vg4x4_u8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_add_lane_long_vg4x4_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    umlall za.s[w8, 0:3, vgx4], { z24.b - z27.b }, z5.b[0]
@@ -538,8 +514,8 @@ define void @multi_vector_mul_add_lane_long_vg4x4_u16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_add_lane_long_vg4x4_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    umlall za.d[w8, 0:3, vgx4], { z24.h - z27.h }, z5.h[0]
@@ -586,9 +562,7 @@ define void @multi_vector_mul_sub_single_long_vg4x1_s16(i32 %slice, <vscale x 8
 define void @multi_vector_mul_sub_single_long_vg4x2_s8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_sub_single_long_vg4x2_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    smlsll za.s[w8, 0:3, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    smlsll za.s[w8, 4:7, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    ret
@@ -601,9 +575,7 @@ define void @multi_vector_mul_sub_single_long_vg4x2_s8(i32 %slice, <vscale x 16
 define void @multi_vector_mul_sub_single_long_vg4x2_s16(i32 %slice, <vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_mul_sub_single_long_vg4x2_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    smlsll za.d[w8, 0:3, vgx2], { z1.h, z2.h }, z3.h
 ; CHECK-NEXT:    smlsll za.d[w8, 4:7, vgx2], { z1.h, z2.h }, z3.h
 ; CHECK-NEXT:    ret
@@ -618,11 +590,7 @@ define void @multi_vector_mul_sub_single_long_vg4x2_s16(i32 %slice, <vscale x 8
 define void @multi_vector_mul_sub_single_long_vg4x4_s8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_sub_single_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    smlsll za.s[w8, 0:3, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    smlsll za.s[w8, 4:7, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    ret
@@ -635,11 +603,7 @@ define void @multi_vector_mul_sub_single_long_vg4x4_s8(i32 %slice, <vscale x 16
 define void @multi_vector_mul_sub_single_long_vg4x4_s16(i32 %slice, <vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_mul_sub_single_long_vg4x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    smlsll za.d[w8, 0:3, vgx4], { z1.h - z4.h }, z5.h
 ; CHECK-NEXT:    smlsll za.d[w8, 4:7, vgx4], { z1.h - z4.h }, z5.h
 ; CHECK-NEXT:    ret
@@ -691,16 +655,16 @@ define void @multi_vector_mul_sub_multi_long_vg4x4_s8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_sub_multi_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x1]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    smlsll za.s[w8, 0:3, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
-; CHECK-NEXT:    smlsll za.s[w8, 4:7, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov w8, w0
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smlsll za.s[w8, 0:3, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    smlsll za.s[w8, 4:7, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smls.za32.vg4x4.nxv16i8(i32 %slice, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm0, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3)
   %slice.4 = add i32 %slice, 4
@@ -712,16 +676,16 @@ define void @multi_vector_mul_sub_multi_long_vg4x4_s16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_sub_multi_long_vg4x4_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x1]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    smlsll za.d[w8, 0:3, vgx4], { z28.h - z31.h }, { z24.h - z27.h }
-; CHECK-NEXT:    smlsll za.d[w8, 4:7, vgx4], { z28.h - z31.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov w8, w0
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    smlsll za.d[w8, 0:3, vgx4], { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    smlsll za.d[w8, 4:7, vgx4], { z4.h - z7.h }, { z24.h - z27.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smls.za64.vg4x4.nxv8i16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm0, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3)
   %slice.4 = add i32 %slice, 4
@@ -763,8 +727,8 @@ define void @multi_vector_mul_sub_lane_long_vg4x2_s8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_sub_lane_long_vg4x2_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    smlsll za.s[w8, 0:3, vgx2], { z4.b, z5.b }, z3.b[0]
 ; CHECK-NEXT:    smlsll za.s[w8, 4:7, vgx2], { z4.b, z5.b }, z3.b[15]
 ; CHECK-NEXT:    ret
@@ -778,8 +742,8 @@ define void @multi_vector_mul_sub_lane_long_vg4x2_s16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_sub_lane_long_vg4x2_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    smlsll za.d[w8, 0:3, vgx2], { z4.h, z5.h }, z3.h[0]
 ; CHECK-NEXT:    smlsll za.d[w8, 4:7, vgx2], { z4.h, z5.h }, z3.h[7]
 ; CHECK-NEXT:    ret
@@ -795,8 +759,8 @@ define void @multi_vector_mul_sub_lane_long_vg4x4_s8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_sub_lane_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    smlsll za.s[w8, 0:3, vgx4], { z24.b - z27.b }, z5.b[0]
@@ -812,8 +776,8 @@ define void @multi_vector_mul_sub_lane_long_vg4x4_s16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_sub_lane_long_vg4x4_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    smlsll za.d[w8, 0:3, vgx4], { z24.h - z27.h }, z5.h[0]
@@ -860,9 +824,7 @@ define void @multi_vector_mul_sub_single_long_vg4x1_u16(i32 %slice, <vscale x 8
 define void @multi_vector_mul_sub_single_long_vg4x2_u8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_sub_single_long_vg4x2_u8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    umlsll za.s[w8, 0:3, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    umlsll za.s[w8, 4:7, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    ret
@@ -875,9 +837,7 @@ define void @multi_vector_mul_sub_single_long_vg4x2_u8(i32 %slice, <vscale x 16
 define void @multi_vector_mul_sub_single_long_vg4x2_u16(i32 %slice, <vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_mul_sub_single_long_vg4x2_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    umlsll za.d[w8, 0:3, vgx2], { z1.h, z2.h }, z3.h
 ; CHECK-NEXT:    umlsll za.d[w8, 4:7, vgx2], { z1.h, z2.h }, z3.h
 ; CHECK-NEXT:    ret
@@ -892,11 +852,7 @@ define void @multi_vector_mul_sub_single_long_vg4x2_u16(i32 %slice, <vscale x 8
 define void @multi_vector_mul_sub_single_long_vg4x4_u8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_sub_single_long_vg4x4_u8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    umlsll za.s[w8, 0:3, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    umlsll za.s[w8, 4:7, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    ret
@@ -909,11 +865,7 @@ define void @multi_vector_mul_sub_single_long_vg4x4_u8(i32 %slice, <vscale x 16
 define void @multi_vector_mul_sub_single_long_vg4x4_u16(i32 %slice, <vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_mul_sub_single_long_vg4x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    umlsll za.d[w8, 0:3, vgx4], { z1.h - z4.h }, z5.h
 ; CHECK-NEXT:    umlsll za.d[w8, 4:7, vgx4], { z1.h - z4.h }, z5.h
 ; CHECK-NEXT:    ret
@@ -965,16 +917,16 @@ define void @multi_vector_mul_sub_multi_long_vg4x4_u8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_sub_multi_long_vg4x4_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x1]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    umlsll za.s[w8, 0:3, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
-; CHECK-NEXT:    umlsll za.s[w8, 4:7, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov w8, w0
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umlsll za.s[w8, 0:3, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    umlsll za.s[w8, 4:7, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umls.za32.vg4x4.nxv16i8(i32 %slice, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm0, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3)
   %slice.4 = add i32 %slice, 4
@@ -986,16 +938,16 @@ define void @multi_vector_mul_sub_multi_long_vg4x4_u16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_sub_multi_long_vg4x4_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x1]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    umlsll za.d[w8, 0:3, vgx4], { z28.h - z31.h }, { z24.h - z27.h }
-; CHECK-NEXT:    umlsll za.d[w8, 4:7, vgx4], { z28.h - z31.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov w8, w0
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    umlsll za.d[w8, 0:3, vgx4], { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    umlsll za.d[w8, 4:7, vgx4], { z4.h - z7.h }, { z24.h - z27.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umls.za64.vg4x4.nxv8i16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm0, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3)
   %slice.4 = add i32 %slice, 4
@@ -1037,8 +989,8 @@ define void @multi_vector_mul_sub_lane_long_vg4x2_u8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_sub_lane_long_vg4x2_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    umlsll za.s[w8, 0:3, vgx2], { z4.b, z5.b }, z3.b[0]
 ; CHECK-NEXT:    umlsll za.s[w8, 4:7, vgx2], { z4.b, z5.b }, z3.b[15]
 ; CHECK-NEXT:    ret
@@ -1052,8 +1004,8 @@ define void @multi_vector_mul_sub_lane_long_vg4x2_u16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_sub_lane_long_vg4x2_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    umlsll za.d[w8, 0:3, vgx2], { z4.h, z5.h }, z3.h[0]
 ; CHECK-NEXT:    umlsll za.d[w8, 4:7, vgx2], { z4.h, z5.h }, z3.h[7]
 ; CHECK-NEXT:    ret
@@ -1069,8 +1021,8 @@ define void @multi_vector_mul_sub_lane_long_vg4x4_u8(i32 %slice, <vscale x 16 x
 ; CHECK-LABEL: multi_vector_mul_sub_lane_long_vg4x4_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    umlsll za.s[w8, 0:3, vgx4], { z24.b - z27.b }, z5.b[0]
@@ -1086,8 +1038,8 @@ define void @multi_vector_mul_sub_lane_long_vg4x4_u16(i32 %slice, <vscale x 8 x
 ; CHECK-LABEL: multi_vector_mul_sub_lane_long_vg4x4_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    umlsll za.d[w8, 0:3, vgx4], { z24.h - z27.h }, z5.h[0]
@@ -1108,9 +1060,7 @@ define void @multi_vector_mul_sub_lane_long_vg4x4_u16(i32 %slice, <vscale x 8 x
 define void @multi_vector_mul_add_single_signed_long_vg4x2_s8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_signed_long_vg4x2_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    sumlall za.s[w8, 0:3, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    sumlall za.s[w8, 4:7, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    ret
@@ -1125,11 +1075,7 @@ define void @multi_vector_mul_add_single_signed_long_vg4x2_s8(i32 %slice, <vscal
 define void @multi_vector_mul_add_single_signed_long_vg4x4_s8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_signed_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    sumlall za.s[w8, 0:3, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    sumlall za.s[w8, 4:7, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    ret
@@ -1160,8 +1106,8 @@ define void @multi_vector_mul_add_lane_signed_long_vg4x2_s8(i32 %slice, <vscale
 ; CHECK-LABEL: multi_vector_mul_add_lane_signed_long_vg4x2_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    sumlall za.s[w8, 0:3, vgx2], { z4.b, z5.b }, z3.b[0]
 ; CHECK-NEXT:    sumlall za.s[w8, 4:7, vgx2], { z4.b, z5.b }, z3.b[15]
 ; CHECK-NEXT:    ret
@@ -1177,8 +1123,8 @@ define void @multi_vector_mul_add_lane_signed_long_vg4x4_s8(i32 %slice, <vscale
 ; CHECK-LABEL: multi_vector_mul_add_lane_signed_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    sumlall za.s[w8, 0:3, vgx4], { z24.b - z27.b }, z5.b[0]
@@ -1212,9 +1158,7 @@ define void @multi_vector_mul_add_single_unsigned_long_vg4x1_s8(i32 %slice, <vsc
 define void @multi_vector_mul_add_single_unsigned_long_vg4x2_s8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_unsigned_long_vg4x2_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2 def $z1_z2
 ; CHECK-NEXT:    usmlall za.s[w8, 0:3, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    usmlall za.s[w8, 4:7, vgx2], { z1.b, z2.b }, z3.b
 ; CHECK-NEXT:    ret
@@ -1229,11 +1173,7 @@ define void @multi_vector_mul_add_single_unsigned_long_vg4x2_s8(i32 %slice, <vsc
 define void @multi_vector_mul_add_single_unsigned_long_vg4x4_s8(i32 %slice, <vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm) {
 ; CHECK-LABEL: multi_vector_mul_add_single_unsigned_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z1_z2_z3_z4 def $z1_z2_z3_z4
 ; CHECK-NEXT:    usmlall za.s[w8, 0:3, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    usmlall za.s[w8, 4:7, vgx4], { z1.b - z4.b }, z5.b
 ; CHECK-NEXT:    ret
@@ -1268,16 +1208,16 @@ define void @multi_vector_mul_add_multi_unsigned_long_vg4x4_u8(i32 %slice, <vsca
 ; CHECK-LABEL: multi_vector_mul_add_multi_unsigned_long_vg4x4_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x1]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    usmlall za.s[w8, 0:3, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
-; CHECK-NEXT:    usmlall za.s[w8, 4:7, vgx4], { z28.b - z31.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov w8, w0
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    usmlall za.s[w8, 0:3, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    usmlall za.s[w8, 4:7, vgx4], { z4.b - z7.b }, { z24.b - z27.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.usmla.za32.vg4x4.nxv16i8(i32 %slice, <vscale x 16 x i8> %zn0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zn3, <vscale x 16 x i8> %zm0, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3)
   %slice.4 = add i32 %slice, 4
@@ -1306,8 +1246,8 @@ define void @multi_vector_mul_add_lane_unsigned_long_vg4x2_s8(i32 %slice, <vscal
 ; CHECK-LABEL: multi_vector_mul_add_lane_unsigned_long_vg4x2_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    usmlall za.s[w8, 0:3, vgx2], { z4.b, z5.b }, z3.b[0]
 ; CHECK-NEXT:    usmlall za.s[w8, 4:7, vgx2], { z4.b, z5.b }, z3.b[15]
 ; CHECK-NEXT:    ret
@@ -1323,8 +1263,8 @@ define void @multi_vector_mul_add_lane_unsigned_long_vg4x4_s8(i32 %slice, <vscal
 ; CHECK-LABEL: multi_vector_mul_add_lane_unsigned_long_vg4x4_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z26.d, z3.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov z25.d, z2.d
 ; CHECK-NEXT:    mov z24.d, z1.d
 ; CHECK-NEXT:    usmlall za.s[w8, 0:3, vgx4], { z24.b - z27.b }, z5.b[0]
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mlals.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mlals.ll
index e817dac3d1a6b..20251aff99de1 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mlals.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mlals.ll
@@ -120,9 +120,7 @@ define void @multi_vector_sub_single_vg2x1_u16(i32 %slice, <vscale x 8 x i16> %z
 define void @multi_vector_add_single_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg2x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    bfmlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
@@ -135,9 +133,7 @@ define void @multi_vector_add_single_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat
 define void @multi_vector_add_single_vg2x2_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg2x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    fmlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
@@ -150,9 +146,7 @@ define void @multi_vector_add_single_vg2x2_f16(i32 %slice, <vscale x 8 x half> %
 define void @multi_vector_add_single_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg2x2_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    smlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
@@ -165,9 +159,7 @@ define void @multi_vector_add_single_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %z
 define void @multi_vector_add_single_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg2x2_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    umlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
@@ -184,9 +176,7 @@ define void @multi_vector_add_single_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %z
 define void @multi_vector_sub_single_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg2x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    bfmlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
@@ -199,9 +189,7 @@ define void @multi_vector_sub_single_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat
 define void @multi_vector_sub_single_vg2x2_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg2x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    fmlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
@@ -214,9 +202,7 @@ define void @multi_vector_sub_single_vg2x2_f16(i32 %slice, <vscale x 8 x half> %
 define void @multi_vector_sub_single_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg2x2_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    smlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
@@ -229,9 +215,7 @@ define void @multi_vector_sub_single_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %z
 define void @multi_vector_sub_single_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg2x2_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    umlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
@@ -248,11 +232,7 @@ define void @multi_vector_sub_single_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %z
 define void @multi_vector_add_single_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zn3, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg2x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    bfmlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
@@ -269,11 +249,8 @@ define void @multi_vector_add_single_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat
 define void @multi_vector_add_single_vg2x4_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zn3, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg2x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    fmlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    fmlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
@@ -290,11 +267,7 @@ define void @multi_vector_add_single_vg2x4_f16(i32 %slice, <vscale x 8 x half> %
 define void @multi_vector_add_single_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg2x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    smlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    smlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
@@ -311,11 +284,7 @@ define void @multi_vector_add_single_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %z
 define void @multi_vector_add_single_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_add_single_vg2x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    umlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    umlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
@@ -336,11 +305,7 @@ define void @multi_vector_add_single_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %z
 define void @multi_vector_sub_single_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zn3, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg2x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    bfmlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
@@ -357,11 +322,7 @@ define void @multi_vector_sub_single_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat
 define void @multi_vector_sub_single_vg2x4_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zn3, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg2x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    fmlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
@@ -378,11 +339,7 @@ define void @multi_vector_sub_single_vg2x4_f16(i32 %slice, <vscale x 8 x half> %
 define void @multi_vector_sub_single_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg2x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    smlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    smlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
@@ -399,11 +356,7 @@ define void @multi_vector_sub_single_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %z
 define void @multi_vector_sub_single_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_sub_single_vg2x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    umlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    umlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
@@ -424,11 +377,7 @@ define void @multi_vector_sub_single_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %z
 define void @multi_vector_add_multi_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zm0,  <vscale x 8 x bfloat> %zm1) {
 ; CHECK-LABEL: multi_vector_add_multi_vg2x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    bfmlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
@@ -443,11 +392,7 @@ define void @multi_vector_add_multi_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat>
 define void @multi_vector_add_multi_vg2x2_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zm0, <vscale x 8 x half> %zm1) {
 ; CHECK-LABEL: multi_vector_add_multi_vg2x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    fmlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
@@ -462,11 +407,7 @@ define void @multi_vector_add_multi_vg2x2_f16(i32 %slice, <vscale x 8 x half> %z
 define void @multi_vector_add_multi_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm0, <vscale x 8 x i16> %zm1) {
 ; CHECK-LABEL: multi_vector_add_multi_vg2x2_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    smlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
@@ -481,11 +422,7 @@ define void @multi_vector_add_multi_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn
 define void @multi_vector_add_multi_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm0, <vscale x 8 x i16> %zm1) {
 ; CHECK-LABEL: multi_vector_add_multi_vg2x2_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    umlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
@@ -504,11 +441,7 @@ define void @multi_vector_add_multi_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn
 define void @multi_vector_sub_multi_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zm0, <vscale x 8 x bfloat> %zm1) {
 ; CHECK-LABEL: multi_vector_sub_multi_vg2x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    bfmlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
@@ -523,11 +456,7 @@ define void @multi_vector_sub_multi_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat>
 define void @multi_vector_sub_multi_vg2x2_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zm0, <vscale x 8 x half> %zm1) {
 ; CHECK-LABEL: multi_vector_sub_multi_vg2x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    fmlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
@@ -542,11 +471,7 @@ define void @multi_vector_sub_multi_vg2x2_f16(i32 %slice, <vscale x 8 x half> %z
 define void @multi_vector_sub_multi_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm0, <vscale x 8 x i16> %zm1) {
 ; CHECK-LABEL: multi_vector_sub_multi_vg2x2_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    smlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
@@ -561,11 +486,7 @@ define void @multi_vector_sub_multi_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn
 define void @multi_vector_sub_multi_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm0, <vscale x 8 x i16> %zm1) {
 ; CHECK-LABEL: multi_vector_sub_multi_vg2x2_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    umlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
@@ -584,15 +505,7 @@ define void @multi_vector_sub_multi_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn
 define void @multi_vector_add_multi_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zn3,
 ; CHECK-LABEL: multi_vector_add_multi_vg2x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    bfmlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
@@ -610,15 +523,7 @@ define void @multi_vector_add_multi_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat>
 define void @multi_vector_add_multi_vg2x4_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zn3,
 ; CHECK-LABEL: multi_vector_add_multi_vg2x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    fmlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
@@ -636,15 +541,7 @@ define void @multi_vector_add_multi_vg2x4_f16(i32 %slice, <vscale x 8 x half> %z
 define void @multi_vector_add_multi_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3,
 ; CHECK-LABEL: multi_vector_add_multi_vg2x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    smlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    smlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
@@ -662,15 +559,7 @@ define void @multi_vector_add_multi_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn
 define void @multi_vector_add_multi_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3,
 ; CHECK-LABEL: multi_vector_add_multi_vg2x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    umlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    umlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
@@ -692,15 +581,7 @@ define void @multi_vector_add_multi_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %zn
 define void @multi_vector_sub_multi_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zn3,
 ; CHECK-LABEL: multi_vector_sub_multi_vg2x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    bfmlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
@@ -718,15 +599,7 @@ define void @multi_vector_sub_multi_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat>
 define void @multi_vector_sub_multi_vg2x4_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zn3,
 ; CHECK-LABEL: multi_vector_sub_multi_vg2x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    fmlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
@@ -744,15 +617,7 @@ define void @multi_vector_sub_multi_vg2x4_f16(i32 %slice, <vscale x 8 x half> %z
 define void @multi_vector_sub_multi_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3,
 ; CHECK-LABEL: multi_vector_sub_multi_vg2x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    smlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    smlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
@@ -770,15 +635,7 @@ define void @multi_vector_sub_multi_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn
 define void @multi_vector_sub_multi_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3,
 ; CHECK-LABEL: multi_vector_sub_multi_vg2x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    umlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    umlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
@@ -912,9 +769,7 @@ define void @multi_vector_sub_lane_vg2x1_u16(i32 %slice, <vscale x 8 x i16> %zn,
 define void @multi_vector_add_lane_vg2x2_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg2x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h[0]
 ; CHECK-NEXT:    fmlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h[7]
 ; CHECK-NEXT:    ret
@@ -929,9 +784,7 @@ define void @multi_vector_add_lane_vg2x2_f16(i32 %slice, <vscale x 8 x half> %zn
 define void @multi_vector_add_lane_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg2x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h[0]
 ; CHECK-NEXT:    bfmlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h[7]
 ; CHECK-NEXT:    ret
@@ -946,9 +799,7 @@ define void @multi_vector_add_lane_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat>
 define void @multi_vector_add_lane_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg2x2_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h[0]
 ; CHECK-NEXT:    smlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h[7]
 ; CHECK-NEXT:    ret
@@ -963,9 +814,7 @@ define void @multi_vector_add_lane_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn0
 define void @multi_vector_add_lane_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg2x2_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umlal za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h[0]
 ; CHECK-NEXT:    umlal za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h[7]
 ; CHECK-NEXT:    ret
@@ -984,9 +833,7 @@ define void @multi_vector_add_lane_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn0
 define void @multi_vector_sub_lane_vg2x2_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg2x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h[0]
 ; CHECK-NEXT:    fmlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h[7]
 ; CHECK-NEXT:    ret
@@ -1001,9 +848,7 @@ define void @multi_vector_sub_lane_vg2x2_f16(i32 %slice, <vscale x 8 x half> %zn
 define void @multi_vector_sub_lane_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg2x2_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h[0]
 ; CHECK-NEXT:    bfmlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h[7]
 ; CHECK-NEXT:    ret
@@ -1018,9 +863,7 @@ define void @multi_vector_sub_lane_vg2x2_bf16(i32 %slice, <vscale x 8 x bfloat>
 define void @multi_vector_sub_lane_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg2x2_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h[0]
 ; CHECK-NEXT:    smlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h[7]
 ; CHECK-NEXT:    ret
@@ -1035,9 +878,7 @@ define void @multi_vector_sub_lane_vg2x2_s16(i32 %slice, <vscale x 8 x i16> %zn0
 define void @multi_vector_sub_lane_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg2x2_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umlsl za.s[w8, 0:1, vgx2], { z0.h, z1.h }, z2.h[0]
 ; CHECK-NEXT:    umlsl za.s[w8, 6:7, vgx2], { z0.h, z1.h }, z2.h[7]
 ; CHECK-NEXT:    ret
@@ -1056,11 +897,7 @@ define void @multi_vector_sub_lane_vg2x2_u16(i32 %slice, <vscale x 8 x i16> %zn0
 define void @multi_vector_add_lane_vg2x4_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zn3, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg2x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h[0]
 ; CHECK-NEXT:    fmlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h[7]
 ; CHECK-NEXT:    ret
@@ -1077,11 +914,7 @@ define void @multi_vector_add_lane_vg2x4_f16(i32 %slice, <vscale x 8 x half> %zn
 define void @multi_vector_add_lane_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zn3, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg2x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h[0]
 ; CHECK-NEXT:    bfmlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h[7]
 ; CHECK-NEXT:    ret
@@ -1098,11 +931,7 @@ define void @multi_vector_add_lane_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat>
 define void @multi_vector_add_lane_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg2x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    smlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h[0]
 ; CHECK-NEXT:    smlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h[7]
 ; CHECK-NEXT:    ret
@@ -1119,11 +948,7 @@ define void @multi_vector_add_lane_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn0
 define void @multi_vector_add_lane_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_add_lane_vg2x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    umlal za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h[0]
 ; CHECK-NEXT:    umlal za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h[7]
 ; CHECK-NEXT:    ret
@@ -1144,11 +969,7 @@ define void @multi_vector_add_lane_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %zn0
 define void @multi_vector_sub_lane_vg2x4_f16(i32 %slice, <vscale x 8 x half> %zn0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zn3, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg2x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h[0]
 ; CHECK-NEXT:    fmlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h[7]
 ; CHECK-NEXT:    ret
@@ -1165,11 +986,7 @@ define void @multi_vector_sub_lane_vg2x4_f16(i32 %slice, <vscale x 8 x half> %zn
 define void @multi_vector_sub_lane_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat> %zn0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zn3, <vscale x 8 x bfloat> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg2x4_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    bfmlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h[0]
 ; CHECK-NEXT:    bfmlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h[7]
 ; CHECK-NEXT:    ret
@@ -1186,11 +1003,7 @@ define void @multi_vector_sub_lane_vg2x4_bf16(i32 %slice, <vscale x 8 x bfloat>
 define void @multi_vector_sub_lane_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg2x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    smlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h[0]
 ; CHECK-NEXT:    smlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h[7]
 ; CHECK-NEXT:    ret
@@ -1207,11 +1020,7 @@ define void @multi_vector_sub_lane_vg2x4_s16(i32 %slice, <vscale x 8 x i16> %zn0
 define void @multi_vector_sub_lane_vg2x4_u16(i32 %slice, <vscale x 8 x i16> %zn0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zn3, <vscale x 8 x i16> %zm) {
 ; CHECK-LABEL: multi_vector_sub_lane_vg2x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    umlsl za.s[w8, 0:1, vgx4], { z0.h - z3.h }, z4.h[0]
 ; CHECK-NEXT:    umlsl za.s[w8, 6:7, vgx4], { z0.h - z3.h }, z4.h[7]
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4-fp8.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4-fp8.ll
index 5a0cf8e57904b..ca2e130e53f0d 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4-fp8.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4-fp8.ll
@@ -28,8 +28,6 @@ define void @mop4a_za16_fp8_2x1(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2
 ; CHECK-LABEL: mop4a_za16_fp8_2x1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.h, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.fp8.fmop4a.za16.2x1(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -40,9 +38,7 @@ define void @mop4a_za16_fp8_2x2(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2
 ; CHECK-LABEL: mop4a_za16_fp8_2x2:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.h, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.fp8.fmop4a.za16.2x2(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -74,8 +70,6 @@ define void @mop4a_za32_fp8_2x1(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2
 ; CHECK-LABEL: mop4a_za32_fp8_2x1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.s, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.fp8.fmop4a.za32.2x1(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -86,9 +80,7 @@ define void @mop4a_za32_fp8_2x2(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2
 ; CHECK-LABEL: mop4a_za32_fp8_2x2:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.fp8.fmop4a.za32.2x2(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4a_2x1.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4a_2x1.ll
index ef1536fae6496..0b6aa5d550a92 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4a_2x1.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4a_2x1.ll
@@ -8,8 +8,6 @@ define void @mop4a_za32_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vs
 ; CHECK-LABEL: mop4a_za32_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4a za0.s, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4a.wide.2x1.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -20,8 +18,6 @@ define void @mop4s_za32_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vs
 ; CHECK-LABEL: mop4s_za32_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4s za0.s, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4s.wide.2x1.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -32,8 +28,6 @@ define void @mop4a_za32_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vs
 ; CHECK-LABEL: mop4a_za32_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4a za0.s, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4a.wide.2x1.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -44,8 +38,6 @@ define void @mop4s_za32_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vs
 ; CHECK-LABEL: mop4s_za32_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4s za0.s, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4s.wide.2x1.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -56,8 +48,6 @@ define void @mop4a_za32_s8_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2,
 ; CHECK-LABEL: mop4a_za32_s8_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sumop4a za0.s, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.sumop4a.wide.2x1.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -68,8 +58,6 @@ define void @mop4s_za32_s8_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2,
 ; CHECK-LABEL: mop4s_za32_s8_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sumop4s za0.s, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.sumop4s.wide.2x1.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -80,8 +68,6 @@ define void @mop4a_za32_u8_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2,
 ; CHECK-LABEL: mop4a_za32_u8_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    usmop4a za0.s, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.usmop4a.wide.2x1.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -92,8 +78,6 @@ define void @mop4s_za32_u8_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2,
 ; CHECK-LABEL: mop4s_za32_u8_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    usmop4s za0.s, { z0.b, z1.b }, z24.b
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.usmop4s.wide.2x1.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm)
@@ -105,8 +89,6 @@ define void @mop4a_za32_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4a_za32_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4a za0.s, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4a.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -117,8 +99,6 @@ define void @mop4s_za32_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4s_za32_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4s za0.s, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4s.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -129,8 +109,6 @@ define void @mop4a_za32_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4a_za32_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4a za0.s, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4a.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -141,8 +119,6 @@ define void @mop4s_za32_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4s_za32_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4s za0.s, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4s.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -153,8 +129,6 @@ define void @mop4a_za32_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: mop4a_za32_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.s, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.wide.2x1.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm)
@@ -165,8 +139,6 @@ define void @mop4s_za32_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: mop4s_za32_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za0.s, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.wide.2x1.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm)
@@ -177,8 +149,6 @@ define void @mop4a_za32_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %
 ; CHECK-LABEL: mop4a_za32_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4a za0.s, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.wide.2x1.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm)
@@ -189,8 +159,6 @@ define void @mop4s_za32_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %
 ; CHECK-LABEL: mop4s_za32_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4s za0.s, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.wide.2x1.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm)
@@ -201,8 +169,6 @@ define void @mop4a_za64_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4a_za64_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4a za0.d, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4a.za64.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -213,8 +179,6 @@ define void @mop4s_za64_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4s_za64_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4s za0.d, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4s.za64.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -225,8 +189,6 @@ define void @mop4a_za64_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4a_za64_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4a za0.d, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4a.za64.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -237,8 +199,6 @@ define void @mop4s_za64_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4s_za64_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4s za0.d, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4s.za64.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -249,8 +209,6 @@ define void @mop4a_za64_s16_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2
 ; CHECK-LABEL: mop4a_za64_s16_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sumop4a za0.d, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.sumop4a.za64.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -261,8 +219,6 @@ define void @mop4s_za64_s16_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2
 ; CHECK-LABEL: mop4s_za64_s16_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sumop4s za0.d, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.sumop4s.za64.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -273,8 +229,6 @@ define void @mop4a_za64_u16_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2
 ; CHECK-LABEL: mop4a_za64_u16_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    usmop4a za0.d, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.usmop4a.za64.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -285,8 +239,6 @@ define void @mop4s_za64_u16_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2
 ; CHECK-LABEL: mop4s_za64_u16_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    usmop4s za0.d, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.usmop4s.za64.wide.2x1.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm)
@@ -298,8 +250,6 @@ define void @mop4a_za16_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: mop4a_za16_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.h, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.2x1.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm)
@@ -310,8 +260,6 @@ define void @mop4s_za16_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: mop4s_za16_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za0.h, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x1.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm)
@@ -322,8 +270,6 @@ define void @mop4a_za32_f32(<vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2
 ; CHECK-LABEL: mop4a_za32_f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.s, { z0.s, z1.s }, z24.s
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.2x1.nxv4f32(i32 0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zm)
@@ -334,8 +280,6 @@ define void @mop4s_za32_f32(<vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2
 ; CHECK-LABEL: mop4s_za32_f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za0.s, { z0.s, z1.s }, z24.s
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x1.nxv4f32(i32 0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zm)
@@ -346,8 +290,6 @@ define void @mop4a_za64_f64(<vscale x 2 x double> %zn1, <vscale x 2 x double> %z
 ; CHECK-LABEL: mop4a_za64_f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.d, { z0.d, z1.d }, z24.d
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.2x1.nxv2f64(i32 0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zm)
@@ -358,8 +300,6 @@ define void @mop4s_za64_f64(<vscale x 2 x double> %zn1, <vscale x 2 x double> %z
 ; CHECK-LABEL: mop4s_za64_f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za0.d, { z0.d, z1.d }, z24.d
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x1.nxv2f64(i32 0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zm)
@@ -370,8 +310,6 @@ define void @mop4a_za16_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %
 ; CHECK-LABEL: mop4a_za16_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4a za0.h, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.2x1.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm)
@@ -382,8 +320,6 @@ define void @mop4s_za16_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %
 ; CHECK-LABEL: mop4s_za16_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4s za0.h, { z0.h, z1.h }, z24.h
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x1.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4a_2x2.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4a_2x2.ll
index 4d0d696dc42cf..20cc730953351 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4a_2x2.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-mop4a_2x2.ll
@@ -8,9 +8,7 @@ define void @mop4a_za32_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vs
 ; CHECK-LABEL: mop4a_za32_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4a za0.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4a.wide.2x2.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -21,9 +19,7 @@ define void @mop4s_za32_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vs
 ; CHECK-LABEL: mop4s_za32_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4s za0.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4s.wide.2x2.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -34,9 +30,7 @@ define void @mop4a_za32_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vs
 ; CHECK-LABEL: mop4a_za32_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4a za0.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4a.wide.2x2.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -47,9 +41,7 @@ define void @mop4s_za32_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vs
 ; CHECK-LABEL: mop4s_za32_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4s za0.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4s.wide.2x2.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -60,9 +52,7 @@ define void @mop4a_za32_s8_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2,
 ; CHECK-LABEL: mop4a_za32_s8_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sumop4a za0.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.sumop4a.wide.2x2.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -73,9 +63,7 @@ define void @mop4s_za32_s8_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2,
 ; CHECK-LABEL: mop4s_za32_s8_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sumop4s za0.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.sumop4s.wide.2x2.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -86,9 +74,7 @@ define void @mop4a_za32_u8_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2,
 ; CHECK-LABEL: mop4a_za32_u8_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    usmop4a za0.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.usmop4a.wide.2x2.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -99,9 +85,7 @@ define void @mop4s_za32_u8_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2,
 ; CHECK-LABEL: mop4s_za32_u8_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    usmop4s za0.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.usmop4s.wide.2x2.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -113,9 +97,7 @@ define void @mop4a_za32_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4a_za32_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4a za0.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4a.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -126,9 +108,7 @@ define void @mop4s_za32_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4s_za32_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4s za0.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4s.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -139,9 +119,7 @@ define void @mop4a_za32_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4a_za32_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4a za0.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4a.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -152,9 +130,7 @@ define void @mop4s_za32_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4s_za32_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4s za0.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4s.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -165,9 +141,7 @@ define void @mop4a_za32_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: mop4a_za32_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.wide.2x2.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2)
@@ -178,9 +152,7 @@ define void @mop4s_za32_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: mop4s_za32_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za0.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.wide.2x2.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2)
@@ -191,9 +163,7 @@ define void @mop4a_za32_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %
 ; CHECK-LABEL: mop4a_za32_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4a za0.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.wide.2x2.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -204,9 +174,7 @@ define void @mop4s_za32_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %
 ; CHECK-LABEL: mop4s_za32_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4s za0.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.wide.2x2.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -217,9 +185,7 @@ define void @mop4a_za64_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4a_za64_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4a za0.d, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4a.za64.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -230,9 +196,7 @@ define void @mop4s_za64_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4s_za64_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4s za0.d, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4s.za64.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -243,9 +207,7 @@ define void @mop4a_za64_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4a_za64_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4a za0.d, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4a.za64.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -256,9 +218,7 @@ define void @mop4s_za64_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <v
 ; CHECK-LABEL: mop4s_za64_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    umop4s za0.d, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.umop4s.za64.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -269,9 +229,7 @@ define void @mop4a_za64_s16_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2
 ; CHECK-LABEL: mop4a_za64_s16_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sumop4a za0.d, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.sumop4a.za64.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -282,9 +240,7 @@ define void @mop4s_za64_s16_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2
 ; CHECK-LABEL: mop4s_za64_s16_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sumop4s za0.d, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.sumop4s.za64.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -295,9 +251,7 @@ define void @mop4a_za64_u16_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2
 ; CHECK-LABEL: mop4a_za64_u16_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    usmop4a za0.d, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.usmop4a.za64.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -308,9 +262,7 @@ define void @mop4s_za64_u16_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2
 ; CHECK-LABEL: mop4s_za64_u16_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    usmop4s za0.d, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.usmop4s.za64.wide.2x2.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -322,9 +274,7 @@ define void @mop4a_za16_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: mop4a_za16_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.h, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.2x2.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2)
@@ -335,9 +285,7 @@ define void @mop4s_za16_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: mop4s_za16_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za0.h, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x2.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2)
@@ -348,9 +296,7 @@ define void @mop4a_za32_f32(<vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2
 ; CHECK-LABEL: mop4a_za32_f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.s, { z0.s, z1.s }, { z24.s, z25.s }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.2x2.nxv4f32(i32 0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2)
@@ -361,9 +307,7 @@ define void @mop4s_za32_f32(<vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2
 ; CHECK-LABEL: mop4s_za32_f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za0.s, { z0.s, z1.s }, { z24.s, z25.s }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x2.nxv4f32(i32 0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2)
@@ -374,9 +318,7 @@ define void @mop4a_za64_f64(<vscale x 2 x double> %zn1, <vscale x 2 x double> %z
 ; CHECK-LABEL: mop4a_za64_f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4a za0.d, { z0.d, z1.d }, { z24.d, z25.d }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.2x2.nxv2f64(i32 0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2)
@@ -387,9 +329,7 @@ define void @mop4s_za64_f64(<vscale x 2 x double> %zn1, <vscale x 2 x double> %z
 ; CHECK-LABEL: mop4s_za64_f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za0.d, { z0.d, z1.d }, { z24.d, z25.d }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x2.nxv2f64(i32 0, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2)
@@ -400,9 +340,7 @@ define void @mop4a_za16_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %
 ; CHECK-LABEL: mop4a_za16_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4a za0.h, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4a.2x2.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -413,9 +351,7 @@ define void @mop4s_za16_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %
 ; CHECK-LABEL: mop4s_za16_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4s za0.h, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x2.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -428,9 +364,7 @@ define void @mop4s_za32_s8_limit(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn
 ; CHECK-LABEL: mop4s_za32_s8_limit:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4s za3.s, { z0.b, z1.b }, { z24.b, z25.b }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4s.wide.2x2.nxv16i8(i32 3, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2)
@@ -441,9 +375,7 @@ define void @mop4s_za32_s16_limit(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %z
 ; CHECK-LABEL: mop4s_za32_s16_limit:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4s za3.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4s.wide.2x2.nxv8i16(i32 3, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -454,9 +386,7 @@ define void @mop4s_za32_f16_limit(<vscale x 8 x half> %zn1, <vscale x 8 x half>
 ; CHECK-LABEL: mop4s_za32_f16_limit:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za3.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.wide.2x2.nxv8f16(i32 3, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2)
@@ -467,9 +397,7 @@ define void @mop4s_za32_bf16_limit(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfl
 ; CHECK-LABEL: mop4s_za32_bf16_limit:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4s za3.s, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.wide.2x2.nxv8bf16(i32 3, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
@@ -480,9 +408,7 @@ define void @mop4s_za64_s16_limit(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %z
 ; CHECK-LABEL: mop4s_za64_s16_limit:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    smop4s za7.d, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.smop4s.za64.wide.2x2.nxv8i16(i32 7, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2)
@@ -493,9 +419,7 @@ define void @mop4s_za64_f64_limit(<vscale x 2 x double> %zn1, <vscale x 2 x doub
 ; CHECK-LABEL: mop4s_za64_f64_limit:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za7.d, { z0.d, z1.d }, { z24.d, z25.d }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x2.nxv2f64(i32 7, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2)
@@ -506,9 +430,7 @@ define void @mop4s_za32_f32_limit(<vscale x 4 x float> %zn1, <vscale x 4 x float
 ; CHECK-LABEL: mop4s_za32_f32_limit:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za3.s, { z0.s, z1.s }, { z24.s, z25.s }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x2.nxv4f32(i32 3, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2)
@@ -519,9 +441,7 @@ define void @mop4s_za16_f16_limit(<vscale x 8 x half> %zn1, <vscale x 8 x half>
 ; CHECK-LABEL: mop4s_za16_f16_limit:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmop4s za1.h, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x2.nxv8f16(i32 1, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2)
@@ -532,9 +452,7 @@ define void @mop4s_za16_bf16_limit(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfl
 ; CHECK-LABEL: mop4s_za16_bf16_limit:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bfmop4s za1.h, { z0.h, z1.h }, { z24.h, z25.h }
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.mop4s.2x2.nxv8bf16(i32 1, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm1, <vscale x 8 x bfloat> %zm2)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-rshl.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-rshl.ll
index 8cc0d0314f64a..e001785d504a2 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-rshl.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-rshl.ll
@@ -324,19 +324,19 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_rounding_shl_x2_s64
 define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @multi_vec_rounding_shl_x4_s8(<vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zdn1, <vscale x 16 x i8> %zdn2, <vscale x 16 x i8> %zdn3, <vscale x 16 x i8> %zdn4, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3, <vscale x 16 x i8> %zm4) {
 ; CHECK-LABEL: multi_vec_rounding_shl_x4_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    srshl { z24.b - z27.b }, { z24.b - z27.b }, { z28.b - z31.b }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    srshl { z4.b - z7.b }, { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> }
               @llvm.aarch64.sve.srshl.x4.nxv16i8(<vscale x 16 x i8> %zdn1, <vscale x 16 x i8> %zdn2, <vscale x 16 x i8> %zdn3, <vscale x 16 x i8> %zdn4,
@@ -347,19 +347,19 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @multi_vec_rounding_shl_x4_s16(<vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zdn1, <vscale x 8 x i16> %zdn2, <vscale x 8 x i16> %zdn3, <vscale x 8 x i16> %zdn4, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4) {
 ; CHECK-LABEL: multi_vec_rounding_shl_x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    srshl { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    srshl { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> }
               @llvm.aarch64.sve.srshl.x4.nxv8i16(<vscale x 8 x i16> %zdn1, <vscale x 8 x i16> %zdn2, <vscale x 8 x i16> %zdn3, <vscale x 8 x i16> %zdn4,
@@ -370,19 +370,19 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @multi_vec_rounding_shl_x4_s32(<vscale x 4 x i32> %dummy, <vscale x 4 x i32> %zdn1, <vscale x 4 x i32> %zdn2, <vscale x 4 x i32> %zdn3, <vscale x 4 x i32> %zdn4, <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2, <vscale x 4 x i32> %zm3, <vscale x 4 x i32> %zm4) {
 ; CHECK-LABEL: multi_vec_rounding_shl_x4_s32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    srshl { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    srshl { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> }
               @llvm.aarch64.sve.srshl.x4.nxv4i32(<vscale x 4 x i32> %zdn1, <vscale x 4 x i32> %zdn2, <vscale x 4 x i32> %zdn3, <vscale x 4 x i32> %zdn4,
@@ -393,19 +393,19 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_rounding_shl_x4_s64(<vscale x 2 x i64> %dummy, <vscale x 2 x i64> %zdn1, <vscale x 2 x i64> %zdn2, <vscale x 2 x i64> %zdn3, <vscale x 2 x i64> %zdn4, <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2, <vscale x 2 x i64> %zm3, <vscale x 2 x i64> %zm4) {
 ; CHECK-LABEL: multi_vec_rounding_shl_x4_s64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    srshl { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    srshl { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> }
               @llvm.aarch64.sve.srshl.x4.nxv2i64(<vscale x 2 x i64> %zdn1, <vscale x 2 x i64> %zdn2, <vscale x 2 x i64> %zdn3, <vscale x 2 x i64> %zdn4,
@@ -480,19 +480,19 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_rounding_uhl_x2_u64
 define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @multi_vec_rounding_shl_x4_u8(<vscale x 16 x i8> %dummy, <vscale x 16 x i8> %zdn1, <vscale x 16 x i8> %zdn2, <vscale x 16 x i8> %zdn3, <vscale x 16 x i8> %zdn4, <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3, <vscale x 16 x i8> %zm4) {
 ; CHECK-LABEL: multi_vec_rounding_shl_x4_u8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    urshl { z24.b - z27.b }, { z24.b - z27.b }, { z28.b - z31.b }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    urshl { z4.b - z7.b }, { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> }
               @llvm.aarch64.sve.urshl.x4.nxv16i8(<vscale x 16 x i8> %zdn1, <vscale x 16 x i8> %zdn2, <vscale x 16 x i8> %zdn3, <vscale x 16 x i8> %zdn4,
@@ -503,19 +503,19 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @multi_vec_rounding_shl_x4_u16(<vscale x 8 x i16> %dummy, <vscale x 8 x i16> %zdn1, <vscale x 8 x i16> %zdn2, <vscale x 8 x i16> %zdn3, <vscale x 8 x i16> %zdn4, <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4) {
 ; CHECK-LABEL: multi_vec_rounding_shl_x4_u16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    urshl { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    urshl { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> }
               @llvm.aarch64.sve.urshl.x4.nxv8i16(<vscale x 8 x i16> %zdn1, <vscale x 8 x i16> %zdn2, <vscale x 8 x i16> %zdn3, <vscale x 8 x i16> %zdn4,
@@ -526,19 +526,19 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @multi_vec_rounding_shl_x4_u32(<vscale x 4 x i32> %dummy, <vscale x 4 x i32> %zdn1, <vscale x 4 x i32> %zdn2, <vscale x 4 x i32> %zdn3, <vscale x 4 x i32> %zdn4, <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2, <vscale x 4 x i32> %zm3, <vscale x 4 x i32> %zm4) {
 ; CHECK-LABEL: multi_vec_rounding_shl_x4_u32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    urshl { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    urshl { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> }
               @llvm.aarch64.sve.urshl.x4.nxv4i32(<vscale x 4 x i32> %zdn1, <vscale x 4 x i32> %zdn2, <vscale x 4 x i32> %zdn3, <vscale x 4 x i32> %zdn4,
@@ -549,19 +549,19 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_rounding_shl_x4_u64(<vscale x 2 x i64> %dummy, <vscale x 2 x i64> %zdn1, <vscale x 2 x i64> %zdn2, <vscale x 2 x i64> %zdn3, <vscale x 2 x i64> %zdn4, <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2, <vscale x 2 x i64> %zm3, <vscale x 2 x i64> %zm4) {
 ; CHECK-LABEL: multi_vec_rounding_shl_x4_u64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    urshl { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    urshl { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> }
               @llvm.aarch64.sve.urshl.x4.nxv2i64(<vscale x 2 x i64> %zdn1, <vscale x 2 x i64> %zdn2, <vscale x 2 x i64> %zdn3, <vscale x 2 x i64> %zdn4,
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-sclamp.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-sclamp.ll
index b9b8469d692bd..c93755dca28d8 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-sclamp.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-sclamp.ll
@@ -6,8 +6,6 @@ target triple = "aarch64-linux-gnu"
 define { <vscale x 16 x i8>, <vscale x 16 x i8> } @test_sclamp_single_x2_i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c, <vscale x 16 x i8> %d) {
 ; CHECK-LABEL: test_sclamp_single_x2_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sclamp { z0.b, z1.b }, z2.b, z3.b
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.aarch64.sve.sclamp.single.x2.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c, <vscale x 16 x i8> %d)
@@ -17,8 +15,6 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8> } @test_sclamp_single_x2_i8(<vsc
 define { <vscale x 8 x i16>, <vscale x 8 x i16> } @test_sclamp_single_x2_i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d) {
 ; CHECK-LABEL: test_sclamp_single_x2_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sclamp { z0.h, z1.h }, z2.h, z3.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x  8 x i16>, <vscale x  8 x i16> } @llvm.aarch64.sve.sclamp.single.x2.nxv8i16(<vscale x  8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d)
@@ -28,8 +24,6 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16> } @test_sclamp_single_x2_i16(<vs
 define { <vscale x 4 x i32>, <vscale x 4 x i32> } @test_sclamp_single_x2_i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d) {
 ; CHECK-LABEL: test_sclamp_single_x2_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sclamp { z0.s, z1.s }, z2.s, z3.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.sclamp.single.x2.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d)
@@ -39,8 +33,6 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32> } @test_sclamp_single_x2_i32(<vs
 define { <vscale x 2 x i64>, <vscale x 2 x i64> } @test_sclamp_single_x2_i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c, <vscale x 2 x i64> %d) {
 ; CHECK-LABEL: test_sclamp_single_x2_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sclamp { z0.d, z1.d }, z2.d, z3.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64> } @llvm.aarch64.sve.sclamp.single.x2.nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c, <vscale x 2 x i64> %d)
@@ -50,10 +42,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> } @test_sclamp_single_x2_i64(<vs
 define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @test_sclamp_single_x4_i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c, <vscale x 16 x i8> %d, <vscale x 16 x i8> %e, <vscale x 16 x i8> %f) {
 ; CHECK-LABEL: test_sclamp_single_x4_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sclamp { z0.b - z3.b }, z4.b, z5.b
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.aarch64.sve.sclamp.single.x4.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c, <vscale x 16 x i8> %d, <vscale x 16 x i8> %e, <vscale x 16 x i8> %f)
@@ -63,10 +51,6 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @test_sclamp_single_x4_i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d, <vscale x 8 x i16> %e, <vscale x 8 x i16> %f) {
 ; CHECK-LABEL: test_sclamp_single_x4_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sclamp { z0.h - z3.h }, z4.h, z5.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @llvm.aarch64.sve.sclamp.single.x4.nxv8i16(<vscale x  8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d, <vscale x 8 x i16> %e, <vscale x 8 x i16> %f)
@@ -76,10 +60,6 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @test_sclamp_single_x4_i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d, <vscale x 4 x i32> %e, <vscale x 4 x i32> %f) {
 ; CHECK-LABEL: test_sclamp_single_x4_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sclamp { z0.s - z3.s }, z4.s, z5.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.sclamp.single.x4.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d, <vscale x 4 x i32> %e, <vscale x 4 x i32> %f)
@@ -89,10 +69,6 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @test_sclamp_single_x4_i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c, <vscale x 2 x i64> %d, <vscale x 2 x i64> %e, <vscale x 2 x i64> %f) {
 ; CHECK-LABEL: test_sclamp_single_x4_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sclamp { z0.d - z3.d }, z4.d, z5.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @llvm.aarch64.sve.sclamp.single.x4.nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c, <vscale x 2 x i64> %d, <vscale x 2 x i64> %e, <vscale x 2 x i64> %f)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-select-sme-tileslice.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-select-sme-tileslice.ll
index 5e94f11390a82..f0a140d3d52c3 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-select-sme-tileslice.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-select-sme-tileslice.ll
@@ -8,7 +8,6 @@ define <vscale x 2 x i64> @test_tileslice_no_add(i32 %idx) #0 {
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    mov w8, w0
 ; CHECK-NEXT:    mov { z0.d, z1.d }, za.d[w8, 0, vgx2]
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1
 ; CHECK-NEXT:    ret
 entry:
   %read = call { <vscale x 2 x i64>, <vscale x 2 x i64> } @llvm.aarch64.sme.read.vg1x2.nxv2i64(i32 %idx)
@@ -21,7 +20,6 @@ define <vscale x 2 x i64> @test_tileslice_add_nonconstant(i32 %idx1, i32 %idx2)
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    add w8, w0, w1
 ; CHECK-NEXT:    mov { z0.d, z1.d }, za.d[w8, 0, vgx2]
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1
 ; CHECK-NEXT:    ret
 entry:
   %add = add i32 %idx1, %idx2
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-sqdmulh.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-sqdmulh.ll
index ab8c136fc41c2..e2869788d6cc4 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-sqdmulh.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-sqdmulh.ll
@@ -196,19 +196,19 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_sat_double_mulh_mul
 define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @multi_vec_sat_double_mulh_multi_x4_s8(<vscale x 16 x i8> %unused, <vscale x 16 x i8> %zdn1, <vscale x 16 x i8> %zdn2, <vscale x 16 x i8> %zdn3, <vscale x 16 x i8> %zdn4,
 ; CHECK-LABEL: multi_vec_sat_double_mulh_multi_x4_s8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    sqdmulh { z24.b - z27.b }, { z24.b - z27.b }, { z28.b - z31.b }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    sqdmulh { z4.b - z7.b }, { z4.b - z7.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                                        <vscale x 16 x i8> %zm1, <vscale x 16 x i8> %zm2, <vscale x 16 x i8> %zm3, <vscale x 16 x i8> %zm4) {
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> }
@@ -220,19 +220,19 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @multi_vec_sat_double_mulh_multi_x4_s16(<vscale x 8 x i16> %unused, <vscale x 8 x i16> %zdn1, <vscale x 8 x i16> %zdn2, <vscale x 8 x i16> %zdn3, <vscale x 8 x i16> %zdn4,
 ; CHECK-LABEL: multi_vec_sat_double_mulh_multi_x4_s16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    sqdmulh { z24.h - z27.h }, { z24.h - z27.h }, { z28.h - z31.h }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    sqdmulh { z4.h - z7.h }, { z4.h - z7.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                                         <vscale x 8 x i16> %zm1, <vscale x 8 x i16> %zm2, <vscale x 8 x i16> %zm3, <vscale x 8 x i16> %zm4) {
   %res = call { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> }
@@ -244,19 +244,19 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @multi_vec_sat_double_mulh_multi_x4_s32(<vscale x 4 x i32> %unused, <vscale x 4 x i32> %zdn1, <vscale x 4 x i32> %zdn2, <vscale x 4 x i32> %zdn3, <vscale x 4 x i32> %zdn4,
 ; CHECK-LABEL: multi_vec_sat_double_mulh_multi_x4_s32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    sqdmulh { z24.s - z27.s }, { z24.s - z27.s }, { z28.s - z31.s }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    sqdmulh { z4.s - z7.s }, { z4.s - z7.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                                         <vscale x 4 x i32> %zm1, <vscale x 4 x i32> %zm2, <vscale x 4 x i32> %zm3, <vscale x 4 x i32> %zm4) {
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> }
@@ -268,19 +268,19 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @multi_vec_sat_double_mulh_multi_x4_s64(<vscale x 2 x i64> %unused, <vscale x 2 x i64> %zdn1, <vscale x 2 x i64> %zdn2, <vscale x 2 x i64> %zdn3, <vscale x 2 x i64> %zdn4,
 ; CHECK-LABEL: multi_vec_sat_double_mulh_multi_x4_s64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z30.d, z7.d
-; CHECK-NEXT:    mov z27.d, z4.d
-; CHECK-NEXT:    mov z29.d, z6.d
-; CHECK-NEXT:    mov z26.d, z3.d
-; CHECK-NEXT:    mov z28.d, z5.d
-; CHECK-NEXT:    mov z25.d, z2.d
-; CHECK-NEXT:    ldr z31, [x0]
-; CHECK-NEXT:    mov z24.d, z1.d
-; CHECK-NEXT:    sqdmulh { z24.d - z27.d }, { z24.d - z27.d }, { z28.d - z31.d }
-; CHECK-NEXT:    mov z0.d, z24.d
-; CHECK-NEXT:    mov z1.d, z25.d
-; CHECK-NEXT:    mov z2.d, z26.d
-; CHECK-NEXT:    mov z3.d, z27.d
+; CHECK-NEXT:    mov z26.d, z7.d
+; CHECK-NEXT:    mov z25.d, z6.d
+; CHECK-NEXT:    ldr z27, [x0]
+; CHECK-NEXT:    mov z7.d, z4.d
+; CHECK-NEXT:    mov z24.d, z5.d
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    sqdmulh { z4.d - z7.d }, { z4.d - z7.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z0.d, z4.d
+; CHECK-NEXT:    mov z1.d, z5.d
+; CHECK-NEXT:    mov z2.d, z6.d
+; CHECK-NEXT:    mov z3.d, z7.d
 ; CHECK-NEXT:    ret
                                         <vscale x 2 x i64> %zm1, <vscale x 2 x i64> %zm2, <vscale x 2 x i64> %zm3, <vscale x 2 x i64> %zm4) {
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> }
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-sub.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-sub.ll
index c2865990faab6..7387f889d8b26 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-sub.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-sub.ll
@@ -8,9 +8,7 @@
 define void @multi_vector_sub_write_single_za_vg1x2_i32(i32 %slice, <vscale x 4 x i32> %zn0, <vscale x 4 x i32> %zn1,  <vscale x 4 x i32> %zm) {
 ; CHECK-LABEL: multi_vector_sub_write_single_za_vg1x2_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sub za.s[w8, 0, vgx2], { z0.s, z1.s }, z2.s
 ; CHECK-NEXT:    sub za.s[w8, 7, vgx2], { z0.s, z1.s }, z2.s
 ; CHECK-NEXT:    ret
@@ -27,9 +25,7 @@ define void @multi_vector_sub_write_single_za_vg1x2_i32(i32 %slice, <vscale x 4
 define void @multi_vector_sub_write_single_za_vg1x2_i64(i32 %slice, <vscale x 2 x i64> %zn0, <vscale x 2 x i64> %zn1,  <vscale x 2 x i64> %zm) {
 ; CHECK-LABEL: multi_vector_sub_write_single_za_vg1x2_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sub za.d[w8, 0, vgx2], { z0.d, z1.d }, z2.d
 ; CHECK-NEXT:    sub za.d[w8, 7, vgx2], { z0.d, z1.d }, z2.d
 ; CHECK-NEXT:    ret
@@ -50,11 +46,7 @@ define void @multi_vector_sub_write_single_za_vg1x2_i64(i32 %slice, <vscale x 2
 define void @multi_vector_sub_write_single_za_vg1x4_i32(i32 %slice, <vscale x 4 x i32> %zn0, <vscale x 4 x i32> %zn1,
 ; CHECK-LABEL: multi_vector_sub_write_single_za_vg1x4_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sub za.s[w8, 0, vgx4], { z0.s - z3.s }, z4.s
 ; CHECK-NEXT:    sub za.s[w8, 7, vgx4], { z0.s - z3.s }, z4.s
 ; CHECK-NEXT:    ret
@@ -75,11 +67,7 @@ define void @multi_vector_sub_write_single_za_vg1x4_i32(i32 %slice, <vscale x 4
 define void @multi_vector_sub_write_single_za_vg1x4_i64(i32 %slice,
 ; CHECK-LABEL: multi_vector_sub_write_single_za_vg1x4_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sub za.d[w8, 0, vgx4], { z0.d - z3.d }, z4.d
 ; CHECK-NEXT:    sub za.d[w8, 7, vgx4], { z0.d - z3.d }, z4.d
 ; CHECK-NEXT:    ret
@@ -105,11 +93,7 @@ define void @multi_vector_sub_write_single_za_vg1x4_i64(i32 %slice,
 define void @multi_vector_sub_write_za_vg1x2_i32(i32 %slice, <vscale x 4 x i32> %zn0, <vscale x 4 x i32> %zn1,
 ; CHECK-LABEL: multi_vector_sub_write_za_vg1x2_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sub za.s[w8, 0, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
 ; CHECK-NEXT:    sub za.s[w8, 7, vgx2], { z0.s, z1.s }, { z2.s, z3.s }
 ; CHECK-NEXT:    ret
@@ -128,11 +112,7 @@ define void @multi_vector_sub_write_za_vg1x2_i32(i32 %slice, <vscale x 4 x i32>
 define void @multi_vector_sub_write_za_vg1x2_i64(i32 %slice, <vscale x 2 x i64> %zn0, <vscale x 2 x i64> %zn1,
 ; CHECK-LABEL: multi_vector_sub_write_za_vg1x2_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sub za.d[w8, 0, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
 ; CHECK-NEXT:    sub za.d[w8, 7, vgx2], { z0.d, z1.d }, { z2.d, z3.d }
 ; CHECK-NEXT:    ret
@@ -155,15 +135,7 @@ define void @multi_vector_sub_write_za_vg1x2_i64(i32 %slice, <vscale x 2 x i64>
 define void @multi_vector_sub_write_za_vg1x4_i32(i32 %slice, <vscale x 4 x i32> %zn0, <vscale x 4 x i32> %zn1,
 ; CHECK-LABEL: multi_vector_sub_write_za_vg1x4_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sub za.s[w8, 0, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
 ; CHECK-NEXT:    sub za.s[w8, 7, vgx4], { z0.s - z3.s }, { z4.s - z7.s }
 ; CHECK-NEXT:    ret
@@ -187,15 +159,7 @@ define void @multi_vector_sub_write_za_vg1x4_i32(i32 %slice, <vscale x 4 x i32>
 define void @multi_vector_sub_write_za_vg1x4_i64(i32 %slice, <vscale x 2 x i64> %zn0, <vscale x 2 x i64> %zn1,
 ; CHECK-LABEL: multi_vector_sub_write_za_vg1x4_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sub za.d[w8, 0, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
 ; CHECK-NEXT:    sub za.d[w8, 7, vgx4], { z0.d - z3.d }, { z4.d - z7.d }
 ; CHECK-NEXT:    ret
@@ -225,9 +189,7 @@ define void @multi_vector_sub_write_za_vg1x4_i64(i32 %slice, <vscale x 2 x i64>
 define void @multi_vector_sub_za_vg1x2_i32(i32 %slice, <vscale x 4 x i32> %zn0, <vscale x 4 x i32> %zn1) {
 ; CHECK-LABEL: multi_vector_sub_za_vg1x2_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sub za.s[w8, 0, vgx2], { z0.s, z1.s }
 ; CHECK-NEXT:    sub za.s[w8, 7, vgx2], { z0.s, z1.s }
 ; CHECK-NEXT:    ret
@@ -240,9 +202,7 @@ define void @multi_vector_sub_za_vg1x2_i32(i32 %slice, <vscale x 4 x i32> %zn0,
 define void @multi_vector_sub_za_vg1x2_i64(i32 %slice, <vscale x 2 x i64> %zn0, <vscale x 2 x i64> %zn1) {
 ; CHECK-LABEL: multi_vector_sub_za_vg1x2_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sub za.d[w8, 0, vgx2], { z0.d, z1.d }
 ; CHECK-NEXT:    sub za.d[w8, 7, vgx2], { z0.d, z1.d }
 ; CHECK-NEXT:    ret
@@ -255,9 +215,7 @@ define void @multi_vector_sub_za_vg1x2_i64(i32 %slice, <vscale x 2 x i64> %zn0,
 define void @multi_vector_sub_za_vg1x2_f32(i32 %slice, <vscale x 4 x float> %zn0, <vscale x 4 x float> %zn1) {
 ; CHECK-LABEL: multi_vector_sub_za_vg1x2_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fsub za.s[w8, 0, vgx2], { z0.s, z1.s }
 ; CHECK-NEXT:    fsub za.s[w8, 7, vgx2], { z0.s, z1.s }
 ; CHECK-NEXT:    ret
@@ -272,9 +230,7 @@ define void @multi_vector_sub_za_vg1x2_f32(i32 %slice, <vscale x 4 x float> %zn0
 define void @multi_vector_sub_za_vg1x2_f64(i32 %slice, <vscale x 2 x double> %zn0, <vscale x 2 x double> %zn1) {
 ; CHECK-LABEL: multi_vector_sub_za_vg1x2_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fsub za.d[w8, 0, vgx2], { z0.d, z1.d }
 ; CHECK-NEXT:    fsub za.d[w8, 7, vgx2], { z0.d, z1.d }
 ; CHECK-NEXT:    ret
@@ -291,11 +247,7 @@ define void @multi_vector_sub_za_vg1x2_f64(i32 %slice, <vscale x 2 x double> %zn
 define void @multi_vector_sub_za_vg1x4_i32(i32 %slice,
 ; CHECK-LABEL: multi_vector_sub_za_vg1x4_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sub za.s[w8, 0, vgx4], { z0.s - z3.s }
 ; CHECK-NEXT:    sub za.s[w8, 7, vgx4], { z0.s - z3.s }
 ; CHECK-NEXT:    ret
@@ -314,11 +266,7 @@ define void @multi_vector_sub_za_vg1x4_i32(i32 %slice,
 define void @multi_vector_sub_za_vg1x4_i64(i32 %slice,
 ; CHECK-LABEL: multi_vector_sub_za_vg1x4_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    sub za.d[w8, 0, vgx4], { z0.d - z3.d }
 ; CHECK-NEXT:    sub za.d[w8, 7, vgx4], { z0.d - z3.d }
 ; CHECK-NEXT:    ret
@@ -337,11 +285,7 @@ define void @multi_vector_sub_za_vg1x4_i64(i32 %slice,
 define void @multi_vector_sub_za_vg1x4_f32(i32 %slice,
 ; CHECK-LABEL: multi_vector_sub_za_vg1x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fsub za.s[w8, 0, vgx4], { z0.s - z3.s }
 ; CHECK-NEXT:    fsub za.s[w8, 7, vgx4], { z0.s - z3.s }
 ; CHECK-NEXT:    ret
@@ -360,11 +304,7 @@ define void @multi_vector_sub_za_vg1x4_f32(i32 %slice,
 define void @multi_vector_sub_za_vg1x4_f64(i32 %slice,
 ; CHECK-LABEL: multi_vector_sub_za_vg1x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mov w8, w0
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fsub za.d[w8, 0, vgx4], { z0.d - z3.d }
 ; CHECK-NEXT:    fsub za.d[w8, 7, vgx4], { z0.d - z3.d }
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-tmop.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-tmop.ll
index efd5f951eced3..e918137bee27d 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-tmop.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-tmop.ll
@@ -7,8 +7,6 @@ define void @stmopa_za32_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <v
 ; CHECK-LABEL: stmopa_za32_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    stmopa za0.s, { z0.b, z1.b }, z2.b, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.stmopa.za32.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -19,8 +17,6 @@ define void @utmopa_za32_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <v
 ; CHECK-LABEL: utmopa_za32_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    utmopa za0.s, { z0.b, z1.b }, z2.b, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.utmopa.za32.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -31,8 +27,6 @@ define void @ustmopa_za32_u8_s8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2
 ; CHECK-LABEL: ustmopa_za32_u8_s8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ustmopa za0.s, { z0.b, z1.b }, z2.b, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.ustmopa.za32.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -43,8 +37,6 @@ define void @sutmopa_za32_s8_u8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2
 ; CHECK-LABEL: sutmopa_za32_s8_u8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    sutmopa za0.s, { z0.b, z1.b }, z2.b, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.sutmopa.za32.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -55,8 +47,6 @@ define void @stmopa_za32_s16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <
 ; CHECK-LABEL: stmopa_za32_s16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    stmopa za0.s, { z0.h, z1.h }, z2.h, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.stmopa.za32.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -67,8 +57,6 @@ define void @utmopa_za32_u16(<vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <
 ; CHECK-LABEL: utmopa_za32_u16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    utmopa za0.s, { z0.h, z1.h }, z2.h, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.utmopa.za32.nxv8i16(i32 0, <vscale x 8 x i16> %zn1, <vscale x 8 x i16> %zn2, <vscale x 8 x i16> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -79,8 +67,6 @@ define void @ftmopa_za32_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: ftmopa_za32_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ftmopa za0.s, { z0.h, z1.h }, z2.h, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.ftmopa.za32.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -91,8 +77,6 @@ define void @bftmopa_za32_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat>
 ; CHECK-LABEL: bftmopa_za32_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bftmopa za0.s, { z0.h, z1.h }, z2.h, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.ftmopa.za32.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -103,8 +87,6 @@ define void @ftmopa_za32_f32(<vscale x 4 x float> %zn1, <vscale x 4 x float> %zn
 ; CHECK-LABEL: ftmopa_za32_f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ftmopa za0.s, { z0.s, z1.s }, z2.s, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.ftmopa.za32.nxv4f32(i32 0, <vscale x 4 x float> %zn1, <vscale x 4 x float> %zn2, <vscale x 4 x float> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -115,8 +97,6 @@ define void @ftmopa_za16_f16(<vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2,
 ; CHECK-LABEL: ftmopa_za16_f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ftmopa za0.h, { z0.h, z1.h }, z2.h, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.ftmopa.za16.nxv8f16(i32 0, <vscale x 8 x half> %zn1, <vscale x 8 x half> %zn2, <vscale x 8 x half> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -127,8 +107,6 @@ define void @bftmopa_za16_bf16(<vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat>
 ; CHECK-LABEL: bftmopa_za16_bf16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    bftmopa za0.h, { z0.h, z1.h }, z2.h, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.ftmopa.za16.nxv8bf16(i32 0, <vscale x 8 x bfloat> %zn1, <vscale x 8 x bfloat> %zn2, <vscale x 8 x bfloat> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -139,8 +117,6 @@ define void @ftmopa_za16_f8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <v
 ; CHECK-LABEL: ftmopa_za16_f8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ftmopa za0.h, { z0.b, z1.b }, z2.b, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.ftmopa.za16.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm, <vscale x 16 x i8> %zk, i32 0)
@@ -151,8 +127,6 @@ define void @ftmopa_za32_f8(<vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <v
 ; CHECK-LABEL: ftmopa_za32_f8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z28.d, z3.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ftmopa za0.s, { z0.b, z1.b }, z2.b, z28[0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sme.ftmopa.za32.nxv16i8(i32 0, <vscale x 16 x i8> %zn1, <vscale x 16 x i8> %zn2, <vscale x 16 x i8> %zm, <vscale x 16 x i8> %zk, i32 0)
diff --git a/llvm/test/CodeGen/AArch64/sme2-intrinsics-uclamp.ll b/llvm/test/CodeGen/AArch64/sme2-intrinsics-uclamp.ll
index be0391b67e476..dd9415a396d35 100644
--- a/llvm/test/CodeGen/AArch64/sme2-intrinsics-uclamp.ll
+++ b/llvm/test/CodeGen/AArch64/sme2-intrinsics-uclamp.ll
@@ -6,8 +6,6 @@ target triple = "aarch64-linux-gnu"
 define { <vscale x 16 x i8>, <vscale x 16 x i8> } @test_uclamp_single_x2_i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c, <vscale x 16 x i8> %d) {
 ; CHECK-LABEL: test_uclamp_single_x2_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    uclamp { z0.b, z1.b }, z2.b, z3.b
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.aarch64.sve.uclamp.single.x2.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c, <vscale x 16 x i8> %d)
@@ -17,8 +15,6 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8> } @test_uclamp_single_x2_i8(<vsc
 define { <vscale x 8 x i16>, <vscale x 8 x i16> } @test_uclamp_single_x2_i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d) {
 ; CHECK-LABEL: test_uclamp_single_x2_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    uclamp { z0.h, z1.h }, z2.h, z3.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x  8 x i16>, <vscale x  8 x i16> } @llvm.aarch64.sve.uclamp.single.x2.nxv8i16(<vscale x  8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d)
@@ -28,8 +24,6 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16> } @test_uclamp_single_x2_i16(<vs
 define { <vscale x 4 x i32>, <vscale x 4 x i32> } @test_uclamp_single_x2_i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d) {
 ; CHECK-LABEL: test_uclamp_single_x2_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    uclamp { z0.s, z1.s }, z2.s, z3.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.uclamp.single.x2.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d)
@@ -39,8 +33,6 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32> } @test_uclamp_single_x2_i32(<vs
 define { <vscale x 2 x i64>, <vscale x 2 x i64> } @test_uclamp_single_x2_i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c, <vscale x 2 x i64> %d) {
 ; CHECK-LABEL: test_uclamp_single_x2_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    uclamp { z0.d, z1.d }, z2.d, z3.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64> } @llvm.aarch64.sve.uclamp.single.x2.nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c, <vscale x 2 x i64> %d)
@@ -50,10 +42,6 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64> } @test_uclamp_single_x2_i64(<vs
 define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @test_uclamp_single_x4_i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c, <vscale x 16 x i8> %d, <vscale x 16 x i8> %e, <vscale x 16 x i8> %f) {
 ; CHECK-LABEL: test_uclamp_single_x4_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    uclamp { z0.b - z3.b }, z4.b, z5.b
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.aarch64.sve.uclamp.single.x4.nxv16i8(<vscale x 16 x i8> %a, <vscale x 16 x i8> %b, <vscale x 16 x i8> %c, <vscale x 16 x i8> %d, <vscale x 16 x i8> %e, <vscale x 16 x i8> %f)
@@ -63,10 +51,6 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @test_uclamp_single_x4_i16(<vscale x 8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d, <vscale x 8 x i16> %e, <vscale x 8 x i16> %f) {
 ; CHECK-LABEL: test_uclamp_single_x4_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    uclamp { z0.h - z3.h }, z4.h, z5.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16> } @llvm.aarch64.sve.uclamp.single.x4.nxv8i16(<vscale x  8 x i16> %a, <vscale x 8 x i16> %b, <vscale x 8 x i16> %c, <vscale x 8 x i16> %d, <vscale x 8 x i16> %e, <vscale x 8 x i16> %f)
@@ -76,10 +60,6 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @test_uclamp_single_x4_i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d, <vscale x 4 x i32> %e, <vscale x 4 x i32> %f) {
 ; CHECK-LABEL: test_uclamp_single_x4_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    uclamp { z0.s - z3.s }, z4.s, z5.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.aarch64.sve.uclamp.single.x4.nxv4i32(<vscale x 4 x i32> %a, <vscale x 4 x i32> %b, <vscale x 4 x i32> %c, <vscale x 4 x i32> %d, <vscale x 4 x i32> %e, <vscale x 4 x i32> %f)
@@ -89,10 +69,6 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @test_uclamp_single_x4_i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c, <vscale x 2 x i64> %d, <vscale x 2 x i64> %e, <vscale x 2 x i64> %f) {
 ; CHECK-LABEL: test_uclamp_single_x4_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    uclamp { z0.d - z3.d }, z4.d, z5.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64> } @llvm.aarch64.sve.uclamp.single.x4.nxv2i64(<vscale x 2 x i64> %a, <vscale x 2 x i64> %b, <vscale x 2 x i64> %c, <vscale x 2 x i64> %d, <vscale x 2 x i64> %e, <vscale x 2 x i64> %f)
diff --git a/llvm/test/CodeGen/AArch64/sme2p2-intrinsics-fmul.ll b/llvm/test/CodeGen/AArch64/sme2p2-intrinsics-fmul.ll
index cdd032cd2a52c..d4e594e35722f 100644
--- a/llvm/test/CodeGen/AArch64/sme2p2-intrinsics-fmul.ll
+++ b/llvm/test/CodeGen/AArch64/sme2p2-intrinsics-fmul.ll
@@ -4,8 +4,6 @@
 define { <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_mul_single_x2_f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vec_mul_single_x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmul { z0.h, z1.h }, { z0.h, z1.h }, z2.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.fmul.single.x2.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zm)
@@ -15,10 +13,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_mul_single_x2_f16
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>  } @multi_vec_mul_single_x4_f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x half> %zm) {
 ; CHECK-LABEL: multi_vec_mul_single_x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmul { z0.h - z3.h }, { z0.h - z3.h }, z4.h
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>  } @llvm.aarch64.sve.fmul.single.x4.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x half> %zm)
@@ -28,10 +22,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_mul_x2_f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2) {
 ; CHECK-LABEL: multi_vec_mul_x2_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    fmul { z0.h, z1.h }, { z0.h, z1.h }, { z2.h, z3.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half> } @llvm.aarch64.sve.fmul.x2.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2)
@@ -41,14 +31,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half> } @multi_vec_mul_x2_f16(<vscal
 define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>  } @multi_vec_mul_x4_f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2, <vscale x 8 x half> %zm3, <vscale x 8 x half> %zm4) {
 ; CHECK-LABEL: multi_vec_mul_x4_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    fmul { z0.h - z3.h }, { z0.h - z3.h }, { z4.h - z7.h }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>  } @llvm.aarch64.sve.fmul.x4.nxv8f16(<vscale x 8 x half> %zdn1, <vscale x 8 x half> %zdn2, <vscale x 8 x half> %zdn3, <vscale x 8 x half> %zdn4, <vscale x 8 x half> %zm1, <vscale x 8 x half> %zm2, <vscale x 8 x half> %zm3, <vscale x 8 x half> %zm4)
@@ -58,8 +40,6 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 define { <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_mul_single_x2_f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zm) {
 ; CHECK-LABEL: multi_vec_mul_single_x2_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmul { z0.s, z1.s }, { z0.s, z1.s }, z2.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sve.fmul.single.x2.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zm)
@@ -69,10 +49,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_mul_single_x2_f
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>  } @multi_vec_mul_single_x4_f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x float> %zm) {
 ; CHECK-LABEL: multi_vec_mul_single_x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmul { z0.s - z3.s }, { z0.s - z3.s }, z4.s
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>  } @llvm.aarch64.sve.fmul.single.x4.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x float> %zm)
@@ -82,10 +58,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_mul_x2_f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2) {
 ; CHECK-LABEL: multi_vec_mul_x2_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    fmul { z0.s, z1.s }, { z0.s, z1.s }, { z2.s, z3.s }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float> } @llvm.aarch64.sve.fmul.x2.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2)
@@ -95,14 +67,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float> } @multi_vec_mul_x2_f32(<vsc
 define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>  } @multi_vec_mul_x4_f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4) {
 ; CHECK-LABEL: multi_vec_mul_x4_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    fmul { z0.s - z3.s }, { z0.s - z3.s }, { z4.s - z7.s }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>  } @llvm.aarch64.sve.fmul.x4.nxv4f32(<vscale x 4 x float> %zdn1, <vscale x 4 x float> %zdn2, <vscale x 4 x float> %zdn3, <vscale x 4 x float> %zdn4, <vscale x 4 x float> %zm1, <vscale x 4 x float> %zm2, <vscale x 4 x float> %zm3, <vscale x 4 x float> %zm4)
@@ -112,8 +76,6 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_mul_single_x2_f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zm) {
 ; CHECK-LABEL: multi_vec_mul_single_x2_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    fmul { z0.d, z1.d }, { z0.d, z1.d }, z2.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sve.fmul.single.x2.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zm)
@@ -123,10 +85,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_mul_single_x2
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>  } @multi_vec_mul_single_x4_f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x double> %zm) {
 ; CHECK-LABEL: multi_vec_mul_single_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    fmul { z0.d - z3.d }, { z0.d - z3.d }, z4.d
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>  } @llvm.aarch64.sve.fmul.single.x4.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x double> %zm)
@@ -136,10 +94,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <v
 define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_mul_x2_f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2) {
 ; CHECK-LABEL: multi_vec_mul_x2_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z2_z3 def $z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z2_z3 def $z2_z3
 ; CHECK-NEXT:    fmul { z0.d, z1.d }, { z0.d, z1.d }, { z2.d, z3.d }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sve.fmul.x2.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2)
@@ -149,14 +103,6 @@ define { <vscale x 2 x double>, <vscale x 2 x double> } @multi_vec_mul_x2_f64(<v
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>  } @multi_vec_mul_x4_f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4) {
 ; CHECK-LABEL: multi_vec_mul_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
 ; CHECK-NEXT:    fmul { z0.d - z3.d }, { z0.d - z3.d }, { z4.d - z7.d }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>  } @llvm.aarch64.sve.fmul.x4.nxv2f64(<vscale x 2 x double> %zdn1, <vscale x 2 x double> %zdn2, <vscale x 2 x double> %zdn3, <vscale x 2 x double> %zdn4, <vscale x 2 x double> %zm1, <vscale x 2 x double> %zm2, <vscale x 2 x double> %zm3, <vscale x 2 x double> %zm4)
diff --git a/llvm/test/CodeGen/AArch64/sve-bf16-reductions.ll b/llvm/test/CodeGen/AArch64/sve-bf16-reductions.ll
index 7f79c9c5431ea..c1f64892ef895 100644
--- a/llvm/test/CodeGen/AArch64/sve-bf16-reductions.ll
+++ b/llvm/test/CodeGen/AArch64/sve-bf16-reductions.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
-; RUN: llc -mattr=+sve,+bf16            < %s | FileCheck %s -check-prefixes=CHECK,SVE
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s -check-prefixes=CHECK,SME
+; RUN: llc -enable-subreg-liveness -mattr=+sve,+bf16            < %s | FileCheck %s -check-prefixes=CHECK,SVE
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s -check-prefixes=CHECK,SME
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -225,7 +225,6 @@ define float @promoted_fadd(<vscale x 4 x bfloat> %a) {
 ; SVE-NEXT:    faddv s0, p0, z0.s
 ; SVE-NEXT:    bfcvt h0, s0
 ; SVE-NEXT:    shll v0.4s, v0.4h, #16
-; SVE-NEXT:    // kill: def $s0 killed $s0 killed $q0
 ; SVE-NEXT:    ret
 ;
 ; SME-LABEL: promoted_fadd:
@@ -251,7 +250,6 @@ define float @promoted_fmax(<vscale x 4 x bfloat> %a) {
 ; CHECK-NEXT:    lsl z0.s, z0.s, #16
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    fmaxnmv s0, p0, z0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
   %rdx = call bfloat @llvm.vector.reduce.fmax.nxv4bf16(<vscale x 4 x bfloat> %a)
   %res = fpext bfloat %rdx to float
diff --git a/llvm/test/CodeGen/AArch64/sve-fixed-length-partial-reduce.ll b/llvm/test/CodeGen/AArch64/sve-fixed-length-partial-reduce.ll
index e71d983664cd9..ae7aa9b35f62a 100644
--- a/llvm/test/CodeGen/AArch64/sve-fixed-length-partial-reduce.ll
+++ b/llvm/test/CodeGen/AArch64/sve-fixed-length-partial-reduce.ll
@@ -27,7 +27,6 @@ define <8 x i16> @two_way_i8_i16_vl128(ptr %accptr, ptr %uptr, ptr %sptr) {
 ; SME-NEXT:    ldr q2, [x2]
 ; SME-NEXT:    umlalb z0.h, z2.b, z1.b
 ; SME-NEXT:    umlalt z0.h, z2.b, z1.b
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <8 x i16>, ptr %accptr
   %u = load <16 x i8>, ptr %uptr
@@ -61,8 +60,6 @@ define <16 x i16> @two_way_i8_i16_vl128_double_width(ptr %accptr, ptr %uptr, ptr
 ; SME-NEXT:    umlalb z1.h, z4.b, z2.b
 ; SME-NEXT:    umlalt z0.h, z5.b, z3.b
 ; SME-NEXT:    umlalt z1.h, z4.b, z2.b
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <16 x i16>, ptr %accptr
   %u = load <32 x i8>, ptr %uptr
@@ -115,8 +112,6 @@ define <16 x i16> @two_way_i8_i16_vl256(ptr %accptr, ptr %uptr, ptr %sptr) vscal
 ; SME-NEXT:    umlalt z0.h, z2.b, z1.b
 ; SME-NEXT:    movprfx z1, z0
 ; SME-NEXT:    ext z1.b, z1.b, z0.b, #16
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <16 x i16>, ptr %accptr
   %u = load <32 x i8>, ptr %uptr
@@ -150,7 +145,6 @@ define <4 x i32> @two_way_i16_i32_vl128(ptr %accptr, ptr %uptr, ptr %sptr) {
 ; SME-NEXT:    ldr q2, [x2]
 ; SME-NEXT:    umlalb z0.s, z2.h, z1.h
 ; SME-NEXT:    umlalt z0.s, z2.h, z1.h
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <4 x i32>, ptr %accptr
   %u = load <8 x i16>, ptr %uptr
@@ -184,8 +178,6 @@ define <8 x i32> @two_way_i16_i32_vl128_double_width(ptr %accptr, ptr %uptr, ptr
 ; SME-NEXT:    umlalb z1.s, z4.h, z2.h
 ; SME-NEXT:    umlalt z0.s, z5.h, z3.h
 ; SME-NEXT:    umlalt z1.s, z4.h, z2.h
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <8 x i32>, ptr %accptr
   %u = load <16 x i16>, ptr %uptr
@@ -238,8 +230,6 @@ define <8 x i32> @two_way_i16_i32_vl256(ptr %accptr, ptr %uptr, ptr %sptr) vscal
 ; SME-NEXT:    umlalt z0.s, z2.h, z1.h
 ; SME-NEXT:    movprfx z1, z0
 ; SME-NEXT:    ext z1.b, z1.b, z0.b, #16
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <8 x i32>, ptr %accptr
   %u = load <16 x i16>, ptr %uptr
@@ -273,7 +263,6 @@ define <2 x i64> @two_way_i32_i64_vl128(ptr %accptr, ptr %uptr, ptr %sptr) {
 ; SME-NEXT:    ldr q2, [x2]
 ; SME-NEXT:    umlalb z0.d, z2.s, z1.s
 ; SME-NEXT:    umlalt z0.d, z2.s, z1.s
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <2 x i64>, ptr %accptr
   %u = load <4 x i32>, ptr %uptr
@@ -307,8 +296,6 @@ define <4 x i64> @two_way_i32_i64_vl128_double_width(ptr %accptr, ptr %uptr, ptr
 ; SME-NEXT:    umlalb z1.d, z4.s, z2.s
 ; SME-NEXT:    umlalt z0.d, z5.s, z3.s
 ; SME-NEXT:    umlalt z1.d, z4.s, z2.s
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <4 x i64>, ptr %accptr
   %u = load <8 x i32>, ptr %uptr
@@ -361,8 +348,6 @@ define <4 x i64> @two_way_i32_i64_vl256(ptr %accptr, ptr %uptr, ptr %sptr) vscal
 ; SME-NEXT:    umlalt z0.d, z2.s, z1.s
 ; SME-NEXT:    movprfx z1, z0
 ; SME-NEXT:    ext z1.b, z1.b, z0.b, #16
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <4 x i64>, ptr %accptr
   %u = load <8 x i32>, ptr %uptr
@@ -395,7 +380,6 @@ define <4 x i32> @four_way_i8_i32_vl128(ptr %accptr, ptr %uptr, ptr %sptr) {
 ; SME-NEXT:    ldr q1, [x1]
 ; SME-NEXT:    ldr q2, [x2]
 ; SME-NEXT:    udot z0.s, z2.b, z1.b
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <4 x i32>, ptr %accptr
   %u = load <16 x i8>, ptr %uptr
@@ -422,7 +406,6 @@ define <4 x i32> @four_way_i8_i32_vl128_usdot(ptr %accptr, ptr %uptr, ptr %sptr)
 ; SME-NEXT:    ldr q1, [x1]
 ; SME-NEXT:    ldr q2, [x2]
 ; SME-NEXT:    usdot z0.s, z1.b, z2.b
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <4 x i32>, ptr %accptr
   %u = load <16 x i8>, ptr %uptr
@@ -449,7 +432,6 @@ define <4 x i32> @four_way_i8_i32_vl128_sudot(ptr %accptr, ptr %uptr, ptr %sptr)
 ; SME-NEXT:    ldr q1, [x1]
 ; SME-NEXT:    ldr q2, [x2]
 ; SME-NEXT:    usdot z0.s, z2.b, z1.b
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <4 x i32>, ptr %accptr
   %u = load <16 x i8>, ptr %uptr
@@ -496,7 +478,6 @@ define <2 x i64> @four_way_i8_i64_vl128_usdot(ptr %accptr, ptr %uptr, ptr %sptr)
 ; SME-NEXT:    ldr q1, [x0]
 ; SME-NEXT:    saddwb z1.d, z1.d, z0.s
 ; SME-NEXT:    saddwt z0.d, z1.d, z0.s
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <2 x i64>, ptr %accptr
   %u = load <16 x i8>, ptr %uptr
@@ -543,7 +524,6 @@ define <2 x i64> @four_way_i16_i64_vl128_usdot(ptr %accptr, ptr %uptr, ptr %sptr
 ; SME-NEXT:    ld1h { z1.d }, p0/z, [x1, x8, lsl #1]
 ; SME-NEXT:    ld1sh { z2.d }, p0/z, [x2, x8, lsl #1]
 ; SME-NEXT:    mla z0.d, p0/m, z2.d, z1.d
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <2 x i64>, ptr %accptr
   %u = load <8 x i16>, ptr %uptr
@@ -573,8 +553,6 @@ define <8 x i32> @four_way_i8_i32_vl128_double_width(ptr %accptr, ptr %uptr, ptr
 ; SME-NEXT:    ldp q5, q4, [x2]
 ; SME-NEXT:    udot z0.s, z5.b, z3.b
 ; SME-NEXT:    udot z1.s, z4.b, z2.b
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <8 x i32>, ptr %accptr
   %u = load <32 x i8>, ptr %uptr
@@ -604,8 +582,6 @@ define <8 x i32> @four_way_i8_i32_vl128_double_width_usdot(ptr %accptr, ptr %upt
 ; SME-NEXT:    ldp q5, q4, [x2]
 ; SME-NEXT:    usdot z0.s, z3.b, z5.b
 ; SME-NEXT:    usdot z1.s, z2.b, z4.b
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <8 x i32>, ptr %accptr
   %u = load <32 x i8>, ptr %uptr
@@ -649,8 +625,6 @@ define <8 x i32> @four_way_i8_i32_vl256(ptr %accptr, ptr %uptr, ptr %sptr) vscal
 ; SME-NEXT:    udot z0.s, z2.b, z1.b
 ; SME-NEXT:    movprfx z1, z0
 ; SME-NEXT:    ext z1.b, z1.b, z0.b, #16
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <8 x i32>, ptr %accptr
   %u = load <32 x i8>, ptr %uptr
@@ -694,8 +668,6 @@ define <8 x i32> @four_way_i8_i32_vl256_usdot(ptr %accptr, ptr %uptr, ptr %sptr)
 ; SME-NEXT:    usdot z0.s, z1.b, z2.b
 ; SME-NEXT:    movprfx z1, z0
 ; SME-NEXT:    ext z1.b, z1.b, z0.b, #16
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <8 x i32>, ptr %accptr
   %u = load <32 x i8>, ptr %uptr
@@ -732,7 +704,6 @@ define <2 x i64> @four_way_i16_i64_vl128(ptr %accptr, ptr %uptr, ptr %sptr) {
 ; SME-NEXT:    ldr q1, [x1]
 ; SME-NEXT:    ldr q2, [x2]
 ; SME-NEXT:    udot z0.d, z2.h, z1.h
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <2 x i64>, ptr %accptr
   %u = load <8 x i16>, ptr %uptr
@@ -772,8 +743,6 @@ define <4 x i64> @four_way_i16_i64_vl128_double_width(ptr %accptr, ptr %uptr, pt
 ; SME-NEXT:    ldp q5, q4, [x2]
 ; SME-NEXT:    udot z0.d, z5.h, z3.h
 ; SME-NEXT:    udot z1.d, z4.h, z2.h
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <4 x i64>, ptr %accptr
   %u = load <16 x i16>, ptr %uptr
@@ -827,8 +796,6 @@ define <4 x i64> @four_way_i16_i64_vl256(ptr %accptr, ptr %uptr, ptr %sptr) vsca
 ; SME-NEXT:    udot z0.d, z2.h, z1.h
 ; SME-NEXT:    movprfx z1, z0
 ; SME-NEXT:    ext z1.b, z1.b, z0.b, #16
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <4 x i64>, ptr %accptr
   %u = load <16 x i16>, ptr %uptr
@@ -881,7 +848,6 @@ define <2 x i64> @eight_way_i8_i64_vl128(ptr %accptr, ptr %uptr, ptr %sptr) {
 ; SME-NEXT:    ldr q1, [x0]
 ; SME-NEXT:    uaddwb z1.d, z1.d, z0.s
 ; SME-NEXT:    uaddwt z0.d, z1.d, z0.s
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SME-NEXT:    ret
   %acc = load <2 x i64>, ptr %accptr
   %u = load <16 x i8>, ptr %uptr
@@ -944,8 +910,6 @@ define <4 x i64> @four_way_i8_i64_vl128_double_width(ptr %accptr, ptr %uptr, ptr
 ; SME-NEXT:    uaddwb z2.d, z2.d, z1.s
 ; SME-NEXT:    uaddwt z0.d, z3.d, z0.s
 ; SME-NEXT:    uaddwt z1.d, z2.d, z1.s
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <4 x i64>, ptr %accptr
   %u = load <32 x i8>, ptr %uptr
@@ -1001,8 +965,6 @@ define <4 x i64> @four_way_i8_i64_vl256(ptr %accptr, ptr %uptr, ptr %sptr) vscal
 ; SME-NEXT:    uaddwt z0.d, z0.d, z2.s
 ; SME-NEXT:    movprfx z1, z0
 ; SME-NEXT:    ext z1.b, z1.b, z0.b, #16
-; SME-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; SME-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; SME-NEXT:    ret
   %acc = load <4 x i64>, ptr %accptr
   %u = load <32 x i8>, ptr %uptr
diff --git a/llvm/test/CodeGen/AArch64/sve-fmsub.ll b/llvm/test/CodeGen/AArch64/sve-fmsub.ll
index d2e129e5db796..7cc552388980a 100644
--- a/llvm/test/CodeGen/AArch64/sve-fmsub.ll
+++ b/llvm/test/CodeGen/AArch64/sve-fmsub.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
-; RUN: llc -mattr=+sve %s -o - | FileCheck %s --check-prefixes=CHECK
-; RUN: llc -mattr=+sme -force-streaming %s -o - | FileCheck %s --check-prefixes=CHECK
+; RUN: llc -mattr=+sve -enable-subreg-liveness %s -o - | FileCheck %s --check-prefixes=CHECK
+; RUN: llc -mattr=+sme -force-streaming -enable-subreg-liveness  %s -o - | FileCheck %s --check-prefixes=CHECK
 
 target triple = "aarch64"
 
@@ -47,11 +47,7 @@ define <2 x double> @fma_negC_v2f64(<2 x double> %a, <2 x double> %b, <2 x doubl
 ; CHECK-LABEL: fma_negC_v2f64:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmsb z0.d, p0/m, z1.d, z2.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <2 x double> %c
@@ -63,11 +59,7 @@ define <4 x float> @fma_negC_v4f32(<4 x float> %a, <4 x float> %b, <4 x float> %
 ; CHECK-LABEL: fma_negC_v4f32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmsb z0.s, p0/m, z1.s, z2.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <4 x float> %c
@@ -79,11 +71,7 @@ define <8 x half> @fma_negC_v8f16(<8 x half> %a, <8 x half> %b, <8 x half> %c) {
 ; CHECK-LABEL: fma_negC_v8f16:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmsb z0.h, p0/m, z1.h, z2.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <8 x half> %c
@@ -95,11 +83,7 @@ define <4 x float> @fma_negC_commutative_v4f32(<4 x float> %c, <4 x float> %a, <
 ; CHECK-LABEL: fma_negC_commutative_v4f32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmls z0.s, p0/m, z1.s, z2.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <4 x float> %c
@@ -152,11 +136,7 @@ define <2 x double> @fma_negA_negC_v2f64(<2 x double> %a, <2 x double> %b, <2 x
 ; CHECK-LABEL: fma_negA_negC_v2f64:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmad z0.d, p0/m, z1.d, z2.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <2 x double> %a
@@ -169,11 +149,7 @@ define <4 x float> @fma_negA_negC_v4f32(<4 x float> %a, <4 x float> %b, <4 x flo
 ; CHECK-LABEL: fma_negA_negC_v4f32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmad z0.s, p0/m, z1.s, z2.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <4 x float> %a
@@ -186,11 +162,7 @@ define <8 x half> @fma_negA_negC_v8f16(<8 x half> %a, <8 x half> %b, <8 x half>
 ; CHECK-LABEL: fma_negA_negC_v8f16:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmad z0.h, p0/m, z1.h, z2.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <8 x half> %a
@@ -203,11 +175,7 @@ define <4 x float> @fma_negA_negC_commutative_v4f32(<4 x float> %c, <4 x float>
 ; CHECK-LABEL: fma_negA_negC_commutative_v4f32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmla z0.s, p0/m, z1.s, z2.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <4 x float> %a
@@ -259,11 +227,7 @@ define <2 x double> @fma_negB_negC_v2f64(<2 x double> %a, <2 x double> %b, <2 x
 ; CHECK-LABEL: fma_negB_negC_v2f64:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmad z0.d, p0/m, z1.d, z2.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <2 x double> %b
@@ -276,11 +240,7 @@ define <4 x float> @fma_negB_negC_v4f32(<4 x float> %a, <4 x float> %b, <4 x flo
 ; CHECK-LABEL: fma_negB_negC_v4f32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmad z0.s, p0/m, z1.s, z2.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <4 x float> %b
@@ -293,11 +253,7 @@ define <8 x half> @fma_negB_negC_v8f16(<8 x half> %a, <8 x half> %b, <8 x half>
 ; CHECK-LABEL: fma_negB_negC_v8f16:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmad z0.h, p0/m, z1.h, z2.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <8 x half> %b
@@ -310,11 +266,7 @@ define <4 x float> @fma_negB_negC_commutative_v4f32(<4 x float> %c, <4 x float>
 ; CHECK-LABEL: fma_negB_negC_commutative_v4f32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fnmla z0.s, p0/m, z1.s, z2.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %neg = fneg <4 x float> %b
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-reinterpret.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-reinterpret.ll
index 5127fa7e93480..9d9a147e1af7e 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-reinterpret.ll
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-reinterpret.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
 
 ;
 ; Converting to svbool_t (<vscale x 16 x i1>)
@@ -153,7 +153,6 @@ define <vscale x 16 x i1> @chained_reinterpret() {
 define <vscale x 16 x i1> @reinterpret_scalar_bool_h(i1 %x){
 ; CHECK-LABEL: reinterpret_scalar_bool_h:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sbfx x8, x0, #0, #1
 ; CHECK-NEXT:    whilelo p0.h, xzr, x8
 ; CHECK-NEXT:    ret
@@ -166,7 +165,6 @@ define <vscale x 16 x i1> @reinterpret_scalar_bool_h(i1 %x){
 define <vscale x 16 x i1> @reinterpret_scalar_bool_s(i1 %x){
 ; CHECK-LABEL: reinterpret_scalar_bool_s:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sbfx x8, x0, #0, #1
 ; CHECK-NEXT:    whilelo p0.s, xzr, x8
 ; CHECK-NEXT:    ret
@@ -179,7 +177,6 @@ define <vscale x 16 x i1> @reinterpret_scalar_bool_s(i1 %x){
 define <vscale x 16 x i1> @reinterpret_scalar_bool_q(i1 %x){
 ; CHECK-LABEL: reinterpret_scalar_bool_q:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sbfx x8, x0, #0, #1
 ; CHECK-NEXT:    whilelo p0.d, xzr, x8
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-sqdec.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-sqdec.ll
index f4ab2025f7182..213475c742da9 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-sqdec.ll
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-sqdec.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
 
 ; Since SQDEC{B|H|W|D|P} and SQINC{B|H|W|D|P} have identical semantics, the tests for
 ;   * @llvm.aarch64.sve.sqinc{b|h|w|d|p}, and
@@ -92,9 +92,7 @@ define <vscale x 2 x i64> @sqdecp_b64(<vscale x 2 x i64> %a, <vscale x 2 x i1> %
 define i32 @sqdecb_n32_i32(i32 %a) {
 ; CHECK-LABEL: sqdecb_n32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecb x0, w0, vl3, mul #4
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecb.n32(i32 %a, i32 3, i32 4)
   ret i32 %out
@@ -103,7 +101,6 @@ define i32 @sqdecb_n32_i32(i32 %a) {
 define i64 @sqdecb_n32_i64(i32 %a) {
 ; CHECK-LABEL: sqdecb_n32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecb x0, w0, vl3, mul #4
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecb.n32(i32 %a, i32 3, i32 4)
@@ -128,9 +125,7 @@ define i64 @sqdecb_n64(i64 %a) {
 define i32 @sqdech_n32_i32(i32 %a) {
 ; CHECK-LABEL: sqdech_n32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdech x0, w0, vl5, mul #6
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdech.n32(i32 %a, i32 5, i32 6)
   ret i32 %out
@@ -139,7 +134,6 @@ define i32 @sqdech_n32_i32(i32 %a) {
 define i64 @sqdech_n32_i64(i32 %a) {
 ; CHECK-LABEL: sqdech_n32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdech x0, w0, vl3, mul #4
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdech.n32(i32 %a, i32 3, i32 4)
@@ -164,9 +158,7 @@ define i64 @sqdech_n64(i64 %a) {
 define i32 @sqdecw_n32_i32(i32 %a) {
 ; CHECK-LABEL: sqdecw_n32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecw x0, w0, vl7, mul #8
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecw.n32(i32 %a, i32 7, i32 8)
   ret i32 %out
@@ -175,7 +167,6 @@ define i32 @sqdecw_n32_i32(i32 %a) {
 define i64 @sqdecw_n32_i64(i32 %a) {
 ; CHECK-LABEL: sqdecw_n32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecw x0, w0, vl3, mul #4
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecw.n32(i32 %a, i32 3, i32 4)
@@ -200,9 +191,7 @@ define i64 @sqdecw_n64(i64 %a) {
 define i32 @sqdecd_n32_i32(i32 %a) {
 ; CHECK-LABEL: sqdecd_n32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecd x0, w0, vl16, mul #10
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecd.n32(i32 %a, i32 9, i32 10)
   ret i32 %out
@@ -211,7 +200,6 @@ define i32 @sqdecd_n32_i32(i32 %a) {
 define i64 @sqdecd_n32_i64(i32 %a) {
 ; CHECK-LABEL: sqdecd_n32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecd x0, w0, vl3, mul #4
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecd.n32(i32 %a, i32 3, i32 4)
@@ -236,9 +224,7 @@ define i64 @sqdecd_n64(i64 %a) {
 define i32 @sqdecp_n32_b8_i32(i32 %a, <vscale x 16 x i1> %b) {
 ; CHECK-LABEL: sqdecp_n32_b8_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecp x0, p0.b, w0
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecp.n32.nxv16i1(i32 %a, <vscale x 16 x i1> %b)
   ret i32 %out
@@ -247,7 +233,6 @@ define i32 @sqdecp_n32_b8_i32(i32 %a, <vscale x 16 x i1> %b) {
 define i64 @sqdecp_n32_b8_i64(i32 %a, <vscale x 16 x i1> %b) {
 ; CHECK-LABEL: sqdecp_n32_b8_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecp x0, p0.b, w0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecp.n32.nxv16i1(i32 %a, <vscale x 16 x i1> %b)
@@ -259,9 +244,7 @@ define i64 @sqdecp_n32_b8_i64(i32 %a, <vscale x 16 x i1> %b) {
 define i32 @sqdecp_n32_b16_i32(i32 %a, <vscale x 8 x i1> %b) {
 ; CHECK-LABEL: sqdecp_n32_b16_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecp x0, p0.h, w0
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecp.n32.nxv8i1(i32 %a, <vscale x 8 x i1> %b)
   ret i32 %out
@@ -270,7 +253,6 @@ define i32 @sqdecp_n32_b16_i32(i32 %a, <vscale x 8 x i1> %b) {
 define i64 @sqdecp_n32_b16_i64(i32 %a, <vscale x 8 x i1> %b) {
 ; CHECK-LABEL: sqdecp_n32_b16_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecp x0, p0.h, w0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecp.n32.nxv8i1(i32 %a, <vscale x 8 x i1> %b)
@@ -282,9 +264,7 @@ define i64 @sqdecp_n32_b16_i64(i32 %a, <vscale x 8 x i1> %b) {
 define i32 @sqdecp_n32_b32_i32(i32 %a, <vscale x 4 x i1> %b) {
 ; CHECK-LABEL: sqdecp_n32_b32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecp x0, p0.s, w0
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecp.n32.nxv4i1(i32 %a, <vscale x 4 x i1> %b)
   ret i32 %out
@@ -293,7 +273,6 @@ define i32 @sqdecp_n32_b32_i32(i32 %a, <vscale x 4 x i1> %b) {
 define i64 @sqdecp_n32_b32_i64(i32 %a, <vscale x 4 x i1> %b) {
 ; CHECK-LABEL: sqdecp_n32_b32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecp x0, p0.s, w0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecp.n32.nxv4i1(i32 %a, <vscale x 4 x i1> %b)
@@ -305,9 +284,7 @@ define i64 @sqdecp_n32_b32_i64(i32 %a, <vscale x 4 x i1> %b) {
 define i32 @sqdecp_n32_b64_i32(i32 %a, <vscale x 2 x i1> %b) {
 ; CHECK-LABEL: sqdecp_n32_b64_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecp x0, p0.d, w0
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecp.n32.nxv2i1(i32 %a, <vscale x 2 x i1> %b)
   ret i32 %out
@@ -316,7 +293,6 @@ define i32 @sqdecp_n32_b64_i32(i32 %a, <vscale x 2 x i1> %b) {
 define i64 @sqdecp_n32_b64_i64(i32 %a, <vscale x 2 x i1> %b) {
 ; CHECK-LABEL: sqdecp_n32_b64_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqdecp x0, p0.d, w0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqdecp.n32.nxv2i1(i32 %a, <vscale x 2 x i1> %b)
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-sqinc.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-sqinc.ll
index aa3403b714cbc..394378f0f83d5 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-sqinc.ll
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-sqinc.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
 
 ; Since SQDEC{B|H|W|D|P} and SQINC{B|H|W|D|P} have identical semantics, the tests for
 ;   * @llvm.aarch64.sve.sqinc{b|h|w|d|p}, and
@@ -92,9 +92,7 @@ define <vscale x 2 x i64> @sqincp_b64(<vscale x 2 x i64> %a, <vscale x 2 x i1> %
 define i32 @sqincb_n32_i32(i32 %a) {
 ; CHECK-LABEL: sqincb_n32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincb x0, w0, vl3, mul #4
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincb.n32(i32 %a, i32 3, i32 4)
   ret i32 %out
@@ -103,7 +101,6 @@ define i32 @sqincb_n32_i32(i32 %a) {
 define i64 @sqincb_n32_i64(i32 %a) {
 ; CHECK-LABEL: sqincb_n32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincb x0, w0, vl3, mul #4
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincb.n32(i32 %a, i32 3, i32 4)
@@ -128,9 +125,7 @@ define i64 @sqincb_n64(i64 %a) {
 define i32 @sqinch_n32_i32(i32 %a) {
 ; CHECK-LABEL: sqinch_n32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqinch x0, w0, vl5, mul #6
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqinch.n32(i32 %a, i32 5, i32 6)
   ret i32 %out
@@ -139,7 +134,6 @@ define i32 @sqinch_n32_i32(i32 %a) {
 define i64 @sqinch_n32_i64(i32 %a) {
 ; CHECK-LABEL: sqinch_n32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqinch x0, w0, vl3, mul #4
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqinch.n32(i32 %a, i32 3, i32 4)
@@ -164,9 +158,7 @@ define i64 @sqinch_n64(i64 %a) {
 define i32 @sqincw_n32_i32(i32 %a) {
 ; CHECK-LABEL: sqincw_n32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincw x0, w0, vl7, mul #8
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincw.n32(i32 %a, i32 7, i32 8)
   ret i32 %out
@@ -175,7 +167,6 @@ define i32 @sqincw_n32_i32(i32 %a) {
 define i64 @sqincw_n32_i64(i32 %a) {
 ; CHECK-LABEL: sqincw_n32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincw x0, w0, vl3, mul #4
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincw.n32(i32 %a, i32 3, i32 4)
@@ -200,9 +191,7 @@ define i64 @sqincw_n64(i64 %a) {
 define i32 @sqincd_n32_i32(i32 %a) {
 ; CHECK-LABEL: sqincd_n32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincd x0, w0, vl16, mul #10
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincd.n32(i32 %a, i32 9, i32 10)
   ret i32 %out
@@ -211,7 +200,6 @@ define i32 @sqincd_n32_i32(i32 %a) {
 define i64 @sqincd_n32_i64(i32 %a) {
 ; CHECK-LABEL: sqincd_n32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincd x0, w0, vl3, mul #4
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincd.n32(i32 %a, i32 3, i32 4)
@@ -236,9 +224,7 @@ define i64 @sqincd_n64(i64 %a) {
 define i32 @sqincp_n32_b8_i32(i32 %a, <vscale x 16 x i1> %b) {
 ; CHECK-LABEL: sqincp_n32_b8_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincp x0, p0.b, w0
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincp.n32.nxv16i1(i32 %a, <vscale x 16 x i1> %b)
   ret i32 %out
@@ -247,7 +233,6 @@ define i32 @sqincp_n32_b8_i32(i32 %a, <vscale x 16 x i1> %b) {
 define i64 @sqincp_n32_b8_i64(i32 %a, <vscale x 16 x i1> %b) {
 ; CHECK-LABEL: sqincp_n32_b8_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincp x0, p0.b, w0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincp.n32.nxv16i1(i32 %a, <vscale x 16 x i1> %b)
@@ -259,9 +244,7 @@ define i64 @sqincp_n32_b8_i64(i32 %a, <vscale x 16 x i1> %b) {
 define i32 @sqincp_n32_b16_i32(i32 %a, <vscale x 8 x i1> %b) {
 ; CHECK-LABEL: sqincp_n32_b16_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincp x0, p0.h, w0
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincp.n32.nxv8i1(i32 %a, <vscale x 8 x i1> %b)
   ret i32 %out
@@ -270,7 +253,6 @@ define i32 @sqincp_n32_b16_i32(i32 %a, <vscale x 8 x i1> %b) {
 define i64 @sqincp_n32_b16_i64(i32 %a, <vscale x 8 x i1> %b) {
 ; CHECK-LABEL: sqincp_n32_b16_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincp x0, p0.h, w0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincp.n32.nxv8i1(i32 %a, <vscale x 8 x i1> %b)
@@ -282,9 +264,7 @@ define i64 @sqincp_n32_b16_i64(i32 %a, <vscale x 8 x i1> %b) {
 define i32 @sqincp_n32_b32_i32(i32 %a, <vscale x 4 x i1> %b) {
 ; CHECK-LABEL: sqincp_n32_b32_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincp x0, p0.s, w0
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincp.n32.nxv4i1(i32 %a, <vscale x 4 x i1> %b)
   ret i32 %out
@@ -293,7 +273,6 @@ define i32 @sqincp_n32_b32_i32(i32 %a, <vscale x 4 x i1> %b) {
 define i64 @sqincp_n32_b32_i64(i32 %a, <vscale x 4 x i1> %b) {
 ; CHECK-LABEL: sqincp_n32_b32_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincp x0, p0.s, w0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincp.n32.nxv4i1(i32 %a, <vscale x 4 x i1> %b)
@@ -305,9 +284,7 @@ define i64 @sqincp_n32_b32_i64(i32 %a, <vscale x 4 x i1> %b) {
 define i32 @sqincp_n32_b64_i32(i32 %a, <vscale x 2 x i1> %b) {
 ; CHECK-LABEL: sqincp_n32_b64_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincp x0, p0.d, w0
-; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincp.n32.nxv2i1(i32 %a, <vscale x 2 x i1> %b)
   ret i32 %out
@@ -316,7 +293,6 @@ define i32 @sqincp_n32_b64_i32(i32 %a, <vscale x 2 x i1> %b) {
 define i64 @sqincp_n32_b64_i64(i32 %a, <vscale x 2 x i1> %b) {
 ; CHECK-LABEL: sqincp_n32_b64_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    sqincp x0, p0.d, w0
 ; CHECK-NEXT:    ret
   %out = call i32 @llvm.aarch64.sve.sqincp.n32.nxv2i1(i32 %a, <vscale x 2 x i1> %b)
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-stN-reg-imm-addr-mode.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-stN-reg-imm-addr-mode.ll
index 579358ecb887e..0ce7f5a645be2 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-stN-reg-imm-addr-mode.ll
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-stN-reg-imm-addr-mode.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
 
 ; NOTE: invalid, upper and lower bound immediate values of the reg+imm
 ; addressing mode are checked only for the byte version of each
@@ -15,8 +15,6 @@
 define void @st2b_i8_valid_imm(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2b_i8_valid_imm:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2b { z0.b, z1.b }, p0, [x0, #2, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 2, i64 0
@@ -30,9 +28,7 @@ define void @st2b_i8_valid_imm(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <
 define void @st2b_i8_invalid_imm_not_multiple_of_2(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2b_i8_invalid_imm_not_multiple_of_2:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    rdvl x8, #3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2b { z0.b, z1.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 3, i64 0
@@ -46,9 +42,7 @@ define void @st2b_i8_invalid_imm_not_multiple_of_2(<vscale x 16 x i8> %v0, <vsca
 define void @st2b_i8_invalid_imm_out_of_lower_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2b_i8_invalid_imm_out_of_lower_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    rdvl x8, #-18
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2b { z0.b, z1.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 -18, i64 0
@@ -62,9 +56,7 @@ define void @st2b_i8_invalid_imm_out_of_lower_bound(<vscale x 16 x i8> %v0, <vsc
 define void @st2b_i8_invalid_imm_out_of_upper_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2b_i8_invalid_imm_out_of_upper_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    rdvl x8, #16
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2b { z0.b, z1.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 16, i64 0
@@ -78,8 +70,6 @@ define void @st2b_i8_invalid_imm_out_of_upper_bound(<vscale x 16 x i8> %v0, <vsc
 define void @st2b_i8_valid_imm_lower_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2b_i8_valid_imm_lower_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2b { z0.b, z1.b }, p0, [x0, #-16, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 -16, i64 0
@@ -93,8 +83,6 @@ define void @st2b_i8_valid_imm_lower_bound(<vscale x 16 x i8> %v0, <vscale x 16
 define void @st2b_i8_valid_imm_upper_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2b_i8_valid_imm_upper_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2b { z0.b, z1.b }, p0, [x0, #14, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 14, i64 0
@@ -112,8 +100,6 @@ define void @st2b_i8_valid_imm_upper_bound(<vscale x 16 x i8> %v0, <vscale x 16
 define void @st2h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2h_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2h { z0.h, z1.h }, p0, [x0, #2, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x i16>, ptr %addr, i64 2, i64 0
@@ -127,8 +113,6 @@ define void @st2h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x
 define void @st2h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2h_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2h { z0.h, z1.h }, p0, [x0, #2, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x half>, ptr %addr, i64 2, i64 0
@@ -146,8 +130,6 @@ define void @st2h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale
 define void @st2w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2w_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2w { z0.s, z1.s }, p0, [x0, #4, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 4 x i32>, ptr %addr, i64 4, i64 0
@@ -161,8 +143,6 @@ define void @st2w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x
 define void @st2w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2w_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2w { z0.s, z1.s }, p0, [x0, #6, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 4 x float>, ptr %addr, i64 6, i64 0
@@ -180,8 +160,6 @@ define void @st2w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscal
 define void @st2d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2d_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2d { z0.d, z1.d }, p0, [x0, #8, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x i64>, ptr %addr, i64 8, i64 0
@@ -195,8 +173,6 @@ define void @st2d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x
 define void @st2d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2d_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2d { z0.d, z1.d }, p0, [x0, #10, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x double>, ptr %addr, i64 10, i64 0
@@ -214,9 +190,6 @@ define void @st2d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vsc
 define void @st3b_i8_valid_imm(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3b_i8_valid_imm:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [x0, #3, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 3, i64 0
@@ -231,10 +204,7 @@ define void @st3b_i8_valid_imm(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <
 define void @st3b_i8_invalid_imm_not_multiple_of_3_01(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3b_i8_invalid_imm_not_multiple_of_3_01:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    rdvl x8, #4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 4, i64 0
@@ -249,10 +219,7 @@ define void @st3b_i8_invalid_imm_not_multiple_of_3_01(<vscale x 16 x i8> %v0, <v
 define void @st3b_i8_invalid_imm_not_multiple_of_3_02(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3b_i8_invalid_imm_not_multiple_of_3_02:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    rdvl x8, #5
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 5, i64 0
@@ -267,10 +234,7 @@ define void @st3b_i8_invalid_imm_not_multiple_of_3_02(<vscale x 16 x i8> %v0, <v
 define void @st3b_i8_invalid_imm_out_of_lower_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3b_i8_invalid_imm_out_of_lower_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    rdvl x8, #-27
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 -27, i64 0
@@ -285,10 +249,7 @@ define void @st3b_i8_invalid_imm_out_of_lower_bound(<vscale x 16 x i8> %v0, <vsc
 define void @st3b_i8_invalid_imm_out_of_upper_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3b_i8_invalid_imm_out_of_upper_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    rdvl x8, #24
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 24, i64 0
@@ -303,9 +264,6 @@ define void @st3b_i8_invalid_imm_out_of_upper_bound(<vscale x 16 x i8> %v0, <vsc
 define void @st3b_i8_valid_imm_lower_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3b_i8_valid_imm_lower_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [x0, #-24, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 -24, i64 0
@@ -320,9 +278,6 @@ define void @st3b_i8_valid_imm_lower_bound(<vscale x 16 x i8> %v0, <vscale x 16
 define void @st3b_i8_valid_imm_upper_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3b_i8_valid_imm_upper_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [x0, #21, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 21, i64 0
@@ -341,9 +296,6 @@ define void @st3b_i8_valid_imm_upper_bound(<vscale x 16 x i8> %v0, <vscale x 16
 define void @st3h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3h_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [x0, #6, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x i16>, ptr %addr, i64 6, i64 0
@@ -358,9 +310,6 @@ define void @st3h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x
 define void @st3h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3h_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [x0, #9, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x half>, ptr %addr, i64 9, i64 0
@@ -379,9 +328,6 @@ define void @st3h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale
 define void @st3w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3w_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [x0, #12, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 4 x i32>, ptr %addr, i64 12, i64 0
@@ -396,9 +342,6 @@ define void @st3w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x
 define void @st3w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3w_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [x0, #15, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 4 x float>, ptr %addr, i64 15, i64 0
@@ -417,9 +360,6 @@ define void @st3w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscal
 define void @st3d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i64> %v2, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3d_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [x0, #18, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x i64>, ptr %addr, i64 18, i64 0
@@ -434,9 +374,6 @@ define void @st3d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x
 define void @st3d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3d_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [x0, #-3, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x double>, ptr %addr, i64 -3, i64 0
@@ -455,10 +392,6 @@ define void @st3d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vsc
 define void @st4b_i8_valid_imm(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4b_i8_valid_imm:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0, #4, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 4, i64 0
@@ -474,11 +407,7 @@ define void @st4b_i8_valid_imm(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <
 define void @st4b_i8_invalid_imm_not_multiple_of_4_01(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4b_i8_invalid_imm_not_multiple_of_4_01:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    rdvl x8, #5
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 5, i64 0
@@ -494,11 +423,7 @@ define void @st4b_i8_invalid_imm_not_multiple_of_4_01(<vscale x 16 x i8> %v0, <v
 define void @st4b_i8_invalid_imm_not_multiple_of_4_02(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4b_i8_invalid_imm_not_multiple_of_4_02:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    rdvl x8, #6
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 6, i64 0
@@ -514,11 +439,7 @@ define void @st4b_i8_invalid_imm_not_multiple_of_4_02(<vscale x 16 x i8> %v0, <v
 define void @st4b_i8_invalid_imm_not_multiple_of_4_03(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4b_i8_invalid_imm_not_multiple_of_4_03:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    rdvl x8, #7
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 7, i64 0
@@ -536,12 +457,8 @@ define void @st4b_i8_invalid_imm_out_of_lower_bound(<vscale x 16 x i8> %v0, <vsc
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    rdvl x8, #1
 ; CHECK-NEXT:    mov x9, #-576 // =0xfffffffffffffdc0
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    lsr x8, x8, #4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mul x8, x8, x9
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
 ; FIXME: optimize OFFSET computation so that xOFFSET = (mul (RDVL #4) #9)
@@ -563,12 +480,8 @@ define void @st4b_i8_invalid_imm_out_of_upper_bound(<vscale x 16 x i8> %v0, <vsc
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    rdvl x8, #1
 ; CHECK-NEXT:    mov w9, #512 // =0x200
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    lsr x8, x8, #4
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    mul x8, x8, x9
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0, x8]
 ; CHECK-NEXT:    ret
 ; FIXME: optimize OFFSET computation so that xOFFSET = (shl (RDVL #16) #1)
@@ -588,10 +501,6 @@ define void @st4b_i8_invalid_imm_out_of_upper_bound(<vscale x 16 x i8> %v0, <vsc
 define void @st4b_i8_valid_imm_lower_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4b_i8_valid_imm_lower_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0, #-32, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 -32, i64 0
@@ -607,10 +516,6 @@ define void @st4b_i8_valid_imm_lower_bound(<vscale x 16 x i8> %v0, <vscale x 16
 define void @st4b_i8_valid_imm_upper_bound(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4b_i8_valid_imm_upper_bound:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 28, i64 0
@@ -630,10 +535,6 @@ define void @st4b_i8_valid_imm_upper_bound(<vscale x 16 x i8> %v0, <vscale x 16
 define void @st4h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2, <vscale x 8 x i16> %v3, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4h_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4h { z0.h - z3.h }, p0, [x0, #8, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x i16>, ptr %addr, i64 8, i64 0
@@ -649,10 +550,6 @@ define void @st4h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x
 define void @st4h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x half> %v3, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4h_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4h { z0.h - z3.h }, p0, [x0, #12, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x half>, ptr %addr, i64 12, i64 0
@@ -672,10 +569,6 @@ define void @st4h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale
 define void @st4w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i32> %v3, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4w_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4w { z0.s - z3.s }, p0, [x0, #16, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 4 x i32>, ptr %addr, i64 16, i64 0
@@ -691,10 +584,6 @@ define void @st4w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x
 define void @st4w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2, <vscale x 4 x float> %v3, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4w_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4w { z0.s - z3.s }, p0, [x0, #20, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 4 x float>, ptr %addr, i64 20, i64 0
@@ -714,10 +603,6 @@ define void @st4w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscal
 define void @st4d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i64> %v2, <vscale x 2 x i64> %v3, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4d_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4d { z0.d - z3.d }, p0, [x0, #24, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x i64>, ptr %addr, i64 24, i64 0
@@ -733,10 +618,6 @@ define void @st4d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x
 define void @st4d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x double> %v3, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4d_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4d { z0.d - z3.d }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x double>, ptr %addr, i64 28, i64 0
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-stN-reg-reg-addr-mode.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-stN-reg-reg-addr-mode.ll
index c8fc8d7a70cc6..c05d8306d3568 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-stN-reg-reg-addr-mode.ll
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-stN-reg-reg-addr-mode.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
 
 ;
 ; ST2B
@@ -9,8 +9,6 @@
 define void @st2b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2b_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2b { z0.b, z1.b }, p0, [x0, x1]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i8, ptr %addr, i64 %offset
@@ -28,8 +26,6 @@ define void @st2b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 1
 define void @st2h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2h_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2h { z0.h, z1.h }, p0, [x0, x1, lsl #1]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i16, ptr %addr, i64 %offset
@@ -43,8 +39,6 @@ define void @st2h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x
 define void @st2h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2h_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2h { z0.h, z1.h }, p0, [x0, x1, lsl #1]
 ; CHECK-NEXT:    ret
   %1 = getelementptr half, ptr %addr, i64 %offset
@@ -62,8 +56,6 @@ define void @st2h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale
 define void @st2w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2w_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2w { z0.s, z1.s }, p0, [x0, x1, lsl #2]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i32, ptr %addr, i64 %offset
@@ -77,8 +69,6 @@ define void @st2w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x
 define void @st2w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2w_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2w { z0.s, z1.s }, p0, [x0, x1, lsl #2]
 ; CHECK-NEXT:    ret
   %1 = getelementptr float, ptr %addr, i64 %offset
@@ -96,8 +86,6 @@ define void @st2w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscal
 define void @st2d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2d_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2d { z0.d, z1.d }, p0, [x0, x1, lsl #3]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i64, ptr %addr, i64 %offset
@@ -111,8 +99,6 @@ define void @st2d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x
 define void @st2d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2d_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2d { z0.d, z1.d }, p0, [x0, x1, lsl #3]
 ; CHECK-NEXT:    ret
   %1 = getelementptr double, ptr %addr, i64 %offset
@@ -130,9 +116,6 @@ define void @st2d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vsc
 define void @st3b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3b_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [x0, x1]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i8, ptr %addr, i64 %offset
@@ -151,9 +134,6 @@ define void @st3b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 1
 define void @st3h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3h_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [x0, x1, lsl #1]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i16, ptr %addr, i64 %offset
@@ -168,9 +148,6 @@ define void @st3h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x
 define void @st3h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3h_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [x0, x1, lsl #1]
 ; CHECK-NEXT:    ret
   %1 = getelementptr half, ptr %addr, i64 %offset
@@ -189,9 +166,6 @@ define void @st3h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale
 define void @st3w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3w_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [x0, x1, lsl #2]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i32, ptr %addr, i64 %offset
@@ -206,9 +180,6 @@ define void @st3w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x
 define void @st3w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3w_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [x0, x1, lsl #2]
 ; CHECK-NEXT:    ret
   %1 = getelementptr float, ptr %addr, i64 %offset
@@ -227,9 +198,6 @@ define void @st3w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscal
 define void @st3d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i64> %v2, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3d_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [x0, x1, lsl #3]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i64, ptr %addr, i64 %offset
@@ -244,9 +212,6 @@ define void @st3d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x
 define void @st3d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3d_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [x0, x1, lsl #3]
 ; CHECK-NEXT:    ret
   %1 = getelementptr double, ptr %addr, i64 %offset
@@ -265,10 +230,6 @@ define void @st3d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vsc
 define void @st4b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4b_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0, x1]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i8, ptr %addr, i64 %offset
@@ -288,10 +249,6 @@ define void @st4b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 1
 define void @st4h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2, <vscale x 8 x i16> %v3, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4h_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4h { z0.h - z3.h }, p0, [x0, x1, lsl #1]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i16, ptr %addr, i64 %offset
@@ -307,10 +264,6 @@ define void @st4h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x
 define void @st4h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x half> %v3, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4h_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4h { z0.h - z3.h }, p0, [x0, x1, lsl #1]
 ; CHECK-NEXT:    ret
   %1 = getelementptr half, ptr %addr, i64 %offset
@@ -330,10 +283,6 @@ define void @st4h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale
 define void @st4w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i32> %v3, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4w_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4w { z0.s - z3.s }, p0, [x0, x1, lsl #2]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i32, ptr %addr, i64 %offset
@@ -349,10 +298,6 @@ define void @st4w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x
 define void @st4w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2, <vscale x 4 x float> %v3, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4w_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4w { z0.s - z3.s }, p0, [x0, x1, lsl #2]
 ; CHECK-NEXT:    ret
   %1 = getelementptr float, ptr %addr, i64 %offset
@@ -372,10 +317,6 @@ define void @st4w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscal
 define void @st4d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i64> %v2, <vscale x 2 x i64> %v3, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4d_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4d { z0.d - z3.d }, p0, [x0, x1, lsl #3]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i64, ptr %addr, i64 %offset
@@ -391,10 +332,6 @@ define void @st4d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x
 define void @st4d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x double> %v3, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4d_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4d { z0.d - z3.d }, p0, [x0, x1, lsl #3]
 ; CHECK-NEXT:    ret
   %1 = getelementptr double, ptr %addr, i64 %offset
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-stores.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-stores.ll
index b09baa6bf7e0a..d4647b1ba46e5 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-stores.ll
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-stores.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mtriple=aarch64-linux-gnu -mattr=+sme -force-streaming < %s | FileCheck %s
 
 ;
 ; ST2B
@@ -9,8 +9,6 @@
 define void @st2b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2b_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2b { z0.b, z1.b }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st2.nxv16i8(<vscale x 16 x i8> %v0,
@@ -27,8 +25,6 @@ define void @st2b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 1
 define void @st2h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2h_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2h { z0.h, z1.h }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st2.nxv8i16(<vscale x 8 x i16> %v0,
@@ -41,8 +37,6 @@ define void @st2h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x
 define void @st2h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2h_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2h { z0.h, z1.h }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st2.nxv8f16(<vscale x 8 x half> %v0,
@@ -55,8 +49,6 @@ define void @st2h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale
 define void @st2h_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vscale x 8 x i1> %pred, ptr %addr) #0 {
 ; CHECK-LABEL: st2h_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2h { z0.h, z1.h }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st2.nxv8bf16(<vscale x 8 x bfloat> %v0,
@@ -73,8 +65,6 @@ define void @st2h_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vs
 define void @st2w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2w_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2w { z0.s, z1.s }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st2.nxv4i32(<vscale x 4 x i32> %v0,
@@ -87,8 +77,6 @@ define void @st2w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x
 define void @st2w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2w_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2w { z0.s, z1.s }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st2.nxv4f32(<vscale x 4 x float> %v0,
@@ -105,8 +93,6 @@ define void @st2w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscal
 define void @st2d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2d_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2d { z0.d, z1.d }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st2.nxv2i64(<vscale x 2 x i64> %v0,
@@ -119,8 +105,6 @@ define void @st2d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x
 define void @st2d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2d_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2d { z0.d, z1.d }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st2.nxv2f64(<vscale x 2 x double> %v0,
@@ -133,8 +117,6 @@ define void @st2d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vsc
 define void @st2d_ptr(<vscale x 2 x ptr> %v0, <vscale x 2 x ptr> %v1, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2d_ptr:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2d { z0.d, z1.d }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st2.nxv2p0(<vscale x 2 x ptr> %v0,
@@ -151,9 +133,6 @@ define void @st2d_ptr(<vscale x 2 x ptr> %v0, <vscale x 2 x ptr> %v1, <vscale x
 define void @st3b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3b_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st3.nxv16i8(<vscale x 16 x i8> %v0,
@@ -171,9 +150,6 @@ define void @st3b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 1
 define void @st3h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3h_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st3.nxv8i16(<vscale x 8 x i16> %v0,
@@ -187,9 +163,6 @@ define void @st3h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x
 define void @st3h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3h_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st3.nxv8f16(<vscale x 8 x half> %v0,
@@ -203,9 +176,6 @@ define void @st3h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale
 define void @st3h_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vscale x 8 x bfloat> %v2, <vscale x 8 x i1> %pred, ptr %addr) #0 {
 ; CHECK-LABEL: st3h_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st3.nxv8bf16(<vscale x 8 x bfloat> %v0,
@@ -223,9 +193,6 @@ define void @st3h_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vs
 define void @st3w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3w_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st3.nxv4i32(<vscale x 4 x i32> %v0,
@@ -239,9 +206,6 @@ define void @st3w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x
 define void @st3w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3w_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st3.nxv4f32(<vscale x 4 x float> %v0,
@@ -259,9 +223,6 @@ define void @st3w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscal
 define void @st3d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i64> %v2, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3d_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st3.nxv2i64(<vscale x 2 x i64> %v0,
@@ -275,9 +236,6 @@ define void @st3d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x
 define void @st3d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3d_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st3.nxv2f64(<vscale x 2 x double> %v0,
@@ -291,9 +249,6 @@ define void @st3d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vsc
 define void @st3d_ptr(<vscale x 2 x ptr> %v0, <vscale x 2 x ptr> %v1, <vscale x 2 x ptr> %v2, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3d_ptr:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st3.nxv2p0(<vscale x 2 x ptr> %v0,
@@ -311,10 +266,6 @@ define void @st3d_ptr(<vscale x 2 x ptr> %v0, <vscale x 2 x ptr> %v1, <vscale x
 define void @st4b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4b_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4b { z0.b - z3.b }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st4.nxv16i8(<vscale x 16 x i8> %v0,
@@ -333,10 +284,6 @@ define void @st4b_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 1
 define void @st4h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2, <vscale x 8 x i16> %v3, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4h_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4h { z0.h - z3.h }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st4.nxv8i16(<vscale x 8 x i16> %v0,
@@ -351,10 +298,6 @@ define void @st4h_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x
 define void @st4h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x half> %v3, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4h_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4h { z0.h - z3.h }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st4.nxv8f16(<vscale x 8 x half> %v0,
@@ -369,10 +312,6 @@ define void @st4h_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale
 define void @st4h_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vscale x 8 x bfloat> %v2, <vscale x 8 x bfloat> %v3, <vscale x 8 x i1> %pred, ptr %addr) #0 {
 ; CHECK-LABEL: st4h_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4h { z0.h - z3.h }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st4.nxv8bf16(<vscale x 8 x bfloat> %v0,
@@ -391,10 +330,6 @@ define void @st4h_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vs
 define void @st4w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i32> %v3, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4w_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4w { z0.s - z3.s }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st4.nxv4i32(<vscale x 4 x i32> %v0,
@@ -409,10 +344,6 @@ define void @st4w_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x
 define void @st4w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2, <vscale x 4 x float> %v3, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4w_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4w { z0.s - z3.s }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st4.nxv4f32(<vscale x 4 x float> %v0,
@@ -431,10 +362,6 @@ define void @st4w_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscal
 define void @st4d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i64> %v2, <vscale x 2 x i64> %v3, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4d_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4d { z0.d - z3.d }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st4.nxv2i64(<vscale x 2 x i64> %v0,
@@ -449,10 +376,6 @@ define void @st4d_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x
 define void @st4d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x double> %v3, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4d_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4d { z0.d - z3.d }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st4.nxv2f64(<vscale x 2 x double> %v0,
@@ -467,10 +390,6 @@ define void @st4d_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vsc
 define void @st4d_ptr(<vscale x 2 x ptr> %v0, <vscale x 2 x ptr> %v1, <vscale x 2 x ptr> %v2, <vscale x 2 x ptr> %v3, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4d_ptr:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4d { z0.d - z3.d }, p0, [x0]
 ; CHECK-NEXT:    ret
   call void @llvm.aarch64.sve.st4.nxv2p0(<vscale x 2 x ptr> %v0,
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-fp-int-fp.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-fp-int-fp.ll
index 4ad5b38b256fe..36b8220bb3338 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-fp-int-fp.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-fp-int-fp.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -mattr=+sme2p2 -force-streaming-compatible < %s | FileCheck %s --check-prefix=USE-NEON-NO-GPRS
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme2p2 -force-streaming-compatible < %s | FileCheck %s --check-prefix=USE-NEON-NO-GPRS
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -10,10 +10,8 @@ define double @t1(double %x) {
 ; CHECK-LABEL: t1:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
 ; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; USE-NEON-NO-GPRS-LABEL: t1:
@@ -37,10 +35,8 @@ define float @t2(float %x) {
 ; CHECK-LABEL: t2:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
 ; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
 ; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; USE-NEON-NO-GPRS-LABEL: t2:
@@ -64,10 +60,8 @@ define half @t3(half %x)  {
 ; CHECK-LABEL: t3:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
 ; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.h
 ; CHECK-NEXT:    scvtf z0.h, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; USE-NEON-NO-GPRS-LABEL: t3:
@@ -93,10 +87,8 @@ define double @t4(double %x) {
 ; CHECK-LABEL: t4:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.d
 ; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; USE-NEON-NO-GPRS-LABEL: t4:
@@ -120,10 +112,8 @@ define float @t5(float %x) {
 ; CHECK-LABEL: t5:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
 ; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.s
 ; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; USE-NEON-NO-GPRS-LABEL: t5:
@@ -147,10 +137,8 @@ define half @t6(half %x)  {
 ; CHECK-LABEL: t6:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
 ; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.h
 ; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; USE-NEON-NO-GPRS-LABEL: t6:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-fp-to-int.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-fp-to-int.ll
index 3ae0089d409d0..cfdc1baf8c282 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-fp-to-int.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-fp-to-int.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -9,7 +9,6 @@ define i32 @f16_to_s32(half %x) {
 ; CHECK-LABEL: f16_to_s32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
 ; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -28,7 +27,6 @@ define i64 @f16_to_s64(half %x) {
 ; CHECK-LABEL: f16_to_s64:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
 ; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.h
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -47,7 +45,6 @@ define i32 @f32_to_s32(float %x) {
 ; CHECK-LABEL: f32_to_s32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
 ; CHECK-NEXT:    fcvtzs z0.s, p0/m, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -65,7 +62,6 @@ define i64 @f32_to_s64(float %x) {
 ; CHECK-LABEL: f32_to_s64:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
 ; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.s
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -98,7 +94,6 @@ define i64 @f64_to_s64(double %x) {
 ; CHECK-LABEL: f64_to_s64:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fcvtzs z0.d, p0/m, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -116,7 +111,6 @@ define i32 @f16_to_u32(half %x) {
 ; CHECK-LABEL: f16_to_u32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
 ; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -135,7 +129,6 @@ define i64 @f16_to_u64(half %x) {
 ; CHECK-LABEL: f16_to_u64:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
 ; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.h
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -154,7 +147,6 @@ define i32 @f32_to_u32(float %x) {
 ; CHECK-LABEL: f32_to_u32:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
 ; CHECK-NEXT:    fcvtzu z0.s, p0/m, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -172,7 +164,6 @@ define i64 @f32_to_u64(float %x) {
 ; CHECK-LABEL: f32_to_u64:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
 ; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.s
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -205,7 +196,6 @@ define i64 @f64_to_u64(double %x) {
 ; CHECK-LABEL: f64_to_u64:
 ; CHECK:       // %bb.0: // %entry
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fcvtzu z0.d, p0/m, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-int-to-fp.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-int-to-fp.ll
index d4221dab4fcff..83403fc4ad86f 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-int-to-fp.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-cvt-int-to-fp.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -11,7 +11,6 @@ define half @s32_to_f16(i32 %x) {
 ; CHECK-NEXT:    fmov s0, w0
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    scvtf z0.h, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: s32_to_f16:
@@ -30,7 +29,6 @@ define float @s32_to_f32(i32 %x) {
 ; CHECK-NEXT:    fmov s0, w0
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    scvtf z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: s32_to_f32:
@@ -63,7 +61,6 @@ define half @u32_to_f16(i32 %x) {
 ; CHECK-NEXT:    fmov s0, w0
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: u32_to_f16:
@@ -82,7 +79,6 @@ define float @u32_to_f32(i32 %x) {
 ; CHECK-NEXT:    fmov s0, w0
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: u32_to_f32:
@@ -115,7 +111,6 @@ define half @s64_to_f16(i64 %x) {
 ; CHECK-NEXT:    fmov d0, x0
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    scvtf z0.h, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: s64_to_f16:
@@ -134,7 +129,6 @@ define float @s64_to_f32(i64 %x) {
 ; CHECK-NEXT:    fmov d0, x0
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    scvtf z0.s, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: s64_to_f32:
@@ -152,7 +146,6 @@ define double @s64_to_f64(i64 %x) {
 ; CHECK-NEXT:    fmov d0, x0
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    scvtf z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: s64_to_f64:
@@ -170,7 +163,6 @@ define half @u64_to_f16(i64 %x) {
 ; CHECK-NEXT:    fmov d0, x0
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    ucvtf z0.h, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: u64_to_f16:
@@ -189,7 +181,6 @@ define float @u64_to_f32(i64 %x) {
 ; CHECK-NEXT:    fmov d0, x0
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    ucvtf z0.s, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: u64_to_f32:
@@ -207,7 +198,6 @@ define double @u64_to_f64(i64 %x) {
 ; CHECK-NEXT:    fmov d0, x0
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    ucvtf z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: u64_to_f64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-and-combine.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-and-combine.ll
index 478072d33d8c9..43d8a7139c026 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-and-combine.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-and-combine.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -10,10 +10,8 @@ define <4 x i8> @vls_sve_and_4xi8(<4 x i8> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_4xi8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI0_0
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI0_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_4xi8:
@@ -36,10 +34,8 @@ define <8 x i8> @vls_sve_and_8xi8(<8 x i8> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_8xi8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI1_0
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI1_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_8xi8:
@@ -68,10 +64,8 @@ define <16 x i8> @vls_sve_and_16xi8(<16 x i8> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_16xi8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI2_0
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ldr q1, [x8, :lo12:.LCPI2_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_16xi8:
@@ -112,13 +106,9 @@ define <32 x i8> @vls_sve_and_32xi8(<32 x i8> %ap) nounwind {
 ; CHECK-LABEL: vls_sve_and_32xi8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI3_0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ldr q2, [x8, :lo12:.LCPI3_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z2.d
 ; CHECK-NEXT:    and z1.d, z1.d, z2.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_32xi8:
@@ -184,11 +174,9 @@ define <32 x i8> @vls_sve_and_32xi8(<32 x i8> %ap) nounwind {
 define <2 x i16> @vls_sve_and_2xi16(<2 x i16> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_2xi16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fmov s1, wzr
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
 ; CHECK-NEXT:    zip1 z0.s, z1.s, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_2xi16:
@@ -207,10 +195,8 @@ define <4 x i16> @vls_sve_and_4xi16(<4 x i16> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_4xi16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI5_0
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    ldr d1, [x8, :lo12:.LCPI5_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_4xi16:
@@ -233,10 +219,8 @@ define <8 x i16> @vls_sve_and_8xi16(<8 x i16> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_8xi16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI6_0
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ldr q1, [x8, :lo12:.LCPI6_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_8xi16:
@@ -265,13 +249,9 @@ define <16 x i16> @vls_sve_and_16xi16(<16 x i16> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_16xi16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI7_0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ldr q2, [x8, :lo12:.LCPI7_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z2.d
 ; CHECK-NEXT:    and z1.d, z1.d, z2.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_16xi16:
@@ -313,9 +293,7 @@ define <2 x i32> @vls_sve_and_2xi32(<2 x i32> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_2xi32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    index z1.s, #0, #-1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_2xi32:
@@ -334,10 +312,8 @@ define <4 x i32> @vls_sve_and_4xi32(<4 x i32> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_4xi32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI9_0
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ldr q1, [x8, :lo12:.LCPI9_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_4xi32:
@@ -358,13 +334,9 @@ define <8 x i32> @vls_sve_and_8xi32(<8 x i32> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_8xi32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI10_0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ldr q2, [x8, :lo12:.LCPI10_0]
 ; CHECK-NEXT:    and z0.d, z0.d, z2.d
 ; CHECK-NEXT:    and z1.d, z1.d, z2.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_8xi32:
@@ -390,9 +362,7 @@ define <2 x i64> @vls_sve_and_2xi64(<2 x i64> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_2xi64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    index z1.d, #0, #-1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_2xi64:
@@ -411,12 +381,8 @@ define <4 x i64> @vls_sve_and_4xi64(<4 x i64> %b) nounwind {
 ; CHECK-LABEL: vls_sve_and_4xi64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    index z2.d, #0, #-1
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    and z0.d, z0.d, z2.d
 ; CHECK-NEXT:    and z1.d, z1.d, z2.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: vls_sve_and_4xi64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-bit-counting.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-bit-counting.ll
index bd49db8a4c414..39f8aa104f484 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-bit-counting.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-bit-counting.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -12,12 +12,10 @@ target triple = "aarch64-unknown-linux-gnu"
 define <4 x i8> @ctlz_v4i8(<4 x i8> %op) {
 ; CHECK-LABEL: ctlz_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    and z0.h, z0.h, #0xff
+; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    clz z0.h, p0/m, z0.h
 ; CHECK-NEXT:    sub z0.h, z0.h, #8 // =0x8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v4i8:
@@ -51,9 +49,7 @@ define <8 x i8> @ctlz_v8i8(<8 x i8> %op) {
 ; CHECK-LABEL: ctlz_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    clz z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v8i8:
@@ -103,9 +99,7 @@ define <16 x i8> @ctlz_v16i8(<16 x i8> %op) {
 ; CHECK-LABEL: ctlz_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    clz z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v16i8:
@@ -339,12 +333,10 @@ define void @ctlz_v32i8(ptr %a) {
 define <2 x i16> @ctlz_v2i16(<2 x i16> %op) {
 ; CHECK-LABEL: ctlz_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    and z0.s, z0.s, #0xffff
+; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    clz z0.s, p0/m, z0.s
 ; CHECK-NEXT:    sub z0.s, z0.s, #16 // =0x10
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v2i16:
@@ -369,9 +361,7 @@ define <4 x i16> @ctlz_v4i16(<4 x i16> %op) {
 ; CHECK-LABEL: ctlz_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    clz z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v4i16:
@@ -405,9 +395,7 @@ define <8 x i16> @ctlz_v8i16(<8 x i16> %op) {
 ; CHECK-LABEL: ctlz_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    clz z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v8i16:
@@ -546,9 +534,7 @@ define <2 x i32> @ctlz_v2i32(<2 x i32> %op) {
 ; CHECK-LABEL: ctlz_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    clz z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v2i32:
@@ -571,9 +557,7 @@ define <4 x i32> @ctlz_v4i32(<4 x i32> %op) {
 ; CHECK-LABEL: ctlz_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    clz z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v4i32:
@@ -646,9 +630,7 @@ define <1 x i64> @ctlz_v1i64(<1 x i64> %op) {
 ; CHECK-LABEL: ctlz_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    clz z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v1i64:
@@ -669,9 +651,7 @@ define <2 x i64> @ctlz_v2i64(<2 x i64> %op) {
 ; CHECK-LABEL: ctlz_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    clz z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctlz_v2i64:
@@ -732,11 +712,9 @@ define void @ctlz_v4i64(ptr %a) {
 define <4 x i8> @ctpop_v4i8(<4 x i8> %op) {
 ; CHECK-LABEL: ctpop_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    and z0.h, z0.h, #0xff
+; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    cnt z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v4i8:
@@ -807,9 +785,7 @@ define <8 x i8> @ctpop_v8i8(<8 x i8> %op) {
 ; CHECK-LABEL: ctpop_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    cnt z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v8i8:
@@ -932,9 +908,7 @@ define <16 x i8> @ctpop_v16i8(<16 x i8> %op) {
 ; CHECK-LABEL: ctpop_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    cnt z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v16i8:
@@ -1602,11 +1576,9 @@ define void @ctpop_v32i8(ptr %a) {
 define <2 x i16> @ctpop_v2i16(<2 x i16> %op) {
 ; CHECK-LABEL: ctpop_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    and z0.s, z0.s, #0xffff
+; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    cnt z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v2i16:
@@ -1650,9 +1622,7 @@ define <4 x i16> @ctpop_v4i16(<4 x i16> %op) {
 ; CHECK-LABEL: ctpop_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    cnt z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v4i16:
@@ -1723,9 +1693,7 @@ define <8 x i16> @ctpop_v8i16(<8 x i16> %op) {
 ; CHECK-LABEL: ctpop_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    cnt z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v8i16:
@@ -2082,9 +2050,7 @@ define <2 x i32> @ctpop_v2i32(<2 x i32> %op) {
 ; CHECK-LABEL: ctpop_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    cnt z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v2i32:
@@ -2128,9 +2094,7 @@ define <4 x i32> @ctpop_v4i32(<4 x i32> %op) {
 ; CHECK-LABEL: ctpop_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    cnt z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v4i32:
@@ -2325,9 +2289,7 @@ define <1 x i64> @ctpop_v1i64(<1 x i64> %op) {
 ; CHECK-LABEL: ctpop_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    cnt z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v1i64:
@@ -2359,9 +2321,7 @@ define <2 x i64> @ctpop_v2i64(<2 x i64> %op) {
 ; CHECK-LABEL: ctpop_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    cnt z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ctpop_v2i64:
@@ -2484,12 +2444,10 @@ define void @ctpop_v4i64(ptr %a) {
 define <4 x i8> @cttz_v4i8(<4 x i8> %op) {
 ; CHECK-LABEL: cttz_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    orr z0.h, z0.h, #0x100
+; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    rbit z0.h, p0/m, z0.h
 ; CHECK-NEXT:    clz z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v4i8:
@@ -2527,10 +2485,8 @@ define <8 x i8> @cttz_v8i8(<8 x i8> %op) {
 ; CHECK-LABEL: cttz_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.b, p0/m, z0.b
 ; CHECK-NEXT:    clz z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v8i8:
@@ -2588,10 +2544,8 @@ define <16 x i8> @cttz_v16i8(<16 x i8> %op) {
 ; CHECK-LABEL: cttz_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    rbit z0.b, p0/m, z0.b
 ; CHECK-NEXT:    clz z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v16i8:
@@ -2875,12 +2829,10 @@ define void @cttz_v32i8(ptr %a) {
 define <2 x i16> @cttz_v2i16(<2 x i16> %op) {
 ; CHECK-LABEL: cttz_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    orr z0.s, z0.s, #0x10000
+; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    rbit z0.s, p0/m, z0.s
 ; CHECK-NEXT:    clz z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v2i16:
@@ -2907,10 +2859,8 @@ define <4 x i16> @cttz_v4i16(<4 x i16> %op) {
 ; CHECK-LABEL: cttz_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.h, p0/m, z0.h
 ; CHECK-NEXT:    clz z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v4i16:
@@ -2948,10 +2898,8 @@ define <8 x i16> @cttz_v8i16(<8 x i16> %op) {
 ; CHECK-LABEL: cttz_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    rbit z0.h, p0/m, z0.h
 ; CHECK-NEXT:    clz z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v8i16:
@@ -3116,10 +3064,8 @@ define <2 x i32> @cttz_v2i32(<2 x i32> %op) {
 ; CHECK-LABEL: cttz_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.s, p0/m, z0.s
 ; CHECK-NEXT:    clz z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v2i32:
@@ -3144,10 +3090,8 @@ define <4 x i32> @cttz_v4i32(<4 x i32> %op) {
 ; CHECK-LABEL: cttz_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    rbit z0.s, p0/m, z0.s
 ; CHECK-NEXT:    clz z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v4i32:
@@ -3234,10 +3178,8 @@ define <1 x i64> @cttz_v1i64(<1 x i64> %op) {
 ; CHECK-LABEL: cttz_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.d, p0/m, z0.d
 ; CHECK-NEXT:    clz z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v1i64:
@@ -3259,10 +3201,8 @@ define <2 x i64> @cttz_v2i64(<2 x i64> %op) {
 ; CHECK-LABEL: cttz_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    rbit z0.d, p0/m, z0.d
 ; CHECK-NEXT:    clz z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: cttz_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-bitselect.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-bitselect.ll
index 71396da004002..03d8ed868e6a4 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-bitselect.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-bitselect.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64"
 
@@ -29,8 +29,6 @@ define <8 x i32> @fixed_bitselect_v8i32(ptr %pre_cond_ptr, ptr %left_ptr, ptr %r
 ; CHECK-NEXT:    and z0.d, z1.d, z6.d
 ; CHECK-NEXT:    orr z1.d, z4.d, z2.d
 ; CHECK-NEXT:    orr z0.d, z0.d, z3.d
-; CHECK-NEXT:    // kill: def $q1 killed $q1 killed $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fixed_bitselect_v8i32:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-build-vector.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-build-vector.ll
index d226fc89c3381..07072168ff089 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-build-vector.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-build-vector.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -249,8 +249,6 @@ define void @build_vector_non_const_v4i1(i1 %a, i1 %b, i1 %c, i1 %d, ptr %out) {
 define void @build_vector_non_const_v2f64(double %a, double %b, ptr %out) {
 ; CHECK-LABEL: build_vector_non_const_v2f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    zip1 z0.d, z0.d, z1.d
 ; CHECK-NEXT:    str q0, [x0]
 ; CHECK-NEXT:    ret
@@ -272,8 +270,6 @@ define void @build_vector_non_const_v2f64(double %a, double %b, ptr %out) {
 define void @build_vector_non_const_v2f32(float %a, float %b, ptr %out) {
 ; CHECK-LABEL: build_vector_non_const_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
-; CHECK-NEXT:    // kill: def $s1 killed $s1 def $z1
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
 ; CHECK-NEXT:    str d0, [x0]
 ; CHECK-NEXT:    ret
@@ -296,10 +292,6 @@ define void @build_vector_non_const_v2f32(float %a, float %b, ptr %out) {
 define void @build_vector_non_const_v4f32(float %a, float %b, float %c, float %d, ptr %out)  {
 ; CHECK-LABEL: build_vector_non_const_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $s2 killed $s2 def $z2
-; CHECK-NEXT:    // kill: def $s0 killed $s0 def $z0
-; CHECK-NEXT:    // kill: def $s3 killed $s3 def $z3
-; CHECK-NEXT:    // kill: def $s1 killed $s1 def $z1
 ; CHECK-NEXT:    zip1 z2.s, z2.s, z3.s
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
 ; CHECK-NEXT:    zip1 z0.d, z0.d, z2.d
@@ -327,10 +319,6 @@ define void @build_vector_non_const_v4f32(float %a, float %b, float %c, float %d
 define void @build_vector_non_const_v4f64(double %a, double %b, double %c, double %d, ptr %out)  {
 ; CHECK-LABEL: build_vector_non_const_v4f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d3 killed $d3 def $z3
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    zip1 z2.d, z2.d, z3.d
 ; CHECK-NEXT:    zip1 z0.d, z0.d, z1.d
 ; CHECK-NEXT:    stp q0, q2, [x0]
@@ -356,14 +344,6 @@ define void @build_vector_non_const_v4f64(double %a, double %b, double %c, doubl
 define void @build_vector_non_const_v8f16(half %a, half %b, half %c, half %d, half %e, half %f, half %g, half %h, ptr %out) {
 ; CHECK-LABEL: build_vector_non_const_v8f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $h6 killed $h6 def $z6
-; CHECK-NEXT:    // kill: def $h4 killed $h4 def $z4
-; CHECK-NEXT:    // kill: def $h2 killed $h2 def $z2
-; CHECK-NEXT:    // kill: def $h0 killed $h0 def $z0
-; CHECK-NEXT:    // kill: def $h7 killed $h7 def $z7
-; CHECK-NEXT:    // kill: def $h5 killed $h5 def $z5
-; CHECK-NEXT:    // kill: def $h3 killed $h3 def $z3
-; CHECK-NEXT:    // kill: def $h1 killed $h1 def $z1
 ; CHECK-NEXT:    zip1 z6.h, z6.h, z7.h
 ; CHECK-NEXT:    zip1 z4.h, z4.h, z5.h
 ; CHECK-NEXT:    zip1 z2.h, z2.h, z3.h
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-concat.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-concat.ll
index 6ec2b837eed2a..c2607b62d2d50 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-concat.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-concat.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=CHECK
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=CHECK
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -12,8 +12,6 @@ target triple = "aarch64-unknown-linux-gnu"
 define <8 x i8> @concat_v8i8(<4 x i8> %op1, <4 x i8> %op2)  {
 ; CHECK-LABEL: concat_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z2.h, z1.h[3]
 ; CHECK-NEXT:    mov z3.h, z1.h[2]
 ; CHECK-NEXT:    mov z4.h, z1.h[1]
@@ -27,7 +25,6 @@ define <8 x i8> @concat_v8i8(<4 x i8> %op1, <4 x i8> %op2)  {
 ; CHECK-NEXT:    zip1 z1.h, z1.h, z2.h
 ; CHECK-NEXT:    zip1 z0.h, z0.h, z3.h
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v8i8:
@@ -61,11 +58,8 @@ define <8 x i8> @concat_v8i8(<4 x i8> %op1, <4 x i8> %op2)  {
 define <16 x i8> @concat_v16i8(<8 x i8> %op1, <8 x i8> %op2)  {
 ; CHECK-LABEL: concat_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v16i8:
@@ -140,14 +134,11 @@ define void @concat_v64i8(ptr %a, ptr %b, ptr %c) {
 define <4 x i16> @concat_v4i16(<2 x i16> %op1, <2 x i16> %op2)  {
 ; CHECK-LABEL: concat_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z2.s, z1.s[1]
 ; CHECK-NEXT:    mov z3.s, z0.s[1]
 ; CHECK-NEXT:    zip1 z1.h, z1.h, z2.h
 ; CHECK-NEXT:    zip1 z0.h, z0.h, z3.h
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v4i16:
@@ -172,11 +163,8 @@ define <4 x i16> @concat_v4i16(<2 x i16> %op1, <2 x i16> %op2)  {
 define <8 x i16> @concat_v8i16(<4 x i16> %op1, <4 x i16> %op2)  {
 ; CHECK-LABEL: concat_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v8i16:
@@ -245,10 +233,7 @@ define void @concat_v32i16(ptr %a, ptr %b, ptr %c) {
 define <2 x i32> @concat_v2i32(<1 x i32> %op1, <1 x i32> %op2)  {
 ; CHECK-LABEL: concat_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v2i32:
@@ -270,11 +255,8 @@ define <2 x i32> @concat_v2i32(<1 x i32> %op1, <1 x i32> %op2)  {
 define <4 x i32> @concat_v4i32(<2 x i32> %op1, <2 x i32> %op2)  {
 ; CHECK-LABEL: concat_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    splice z0.s, p0, { z0.s, z1.s }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v4i32:
@@ -340,11 +322,8 @@ define void @concat_v16i32(ptr %a, ptr %b, ptr %c) {
 define <2 x i64> @concat_v2i64(<1 x i64> %op1, <1 x i64> %op2)  {
 ; CHECK-LABEL: concat_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    splice z0.d, p0, { z0.d, z1.d }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v2i64:
@@ -408,10 +387,7 @@ define void @concat_v8i64(ptr %a, ptr %b, ptr %c) {
 define <4 x half> @concat_v4f16(<2 x half> %op1, <2 x half> %op2)  {
 ; CHECK-LABEL: concat_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v4f16:
@@ -432,11 +408,8 @@ define <4 x half> @concat_v4f16(<2 x half> %op1, <2 x half> %op2)  {
 define <8 x half> @concat_v8f16(<4 x half> %op1, <4 x half> %op2)  {
 ; CHECK-LABEL: concat_v8f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v8f16:
@@ -505,10 +478,7 @@ define void @concat_v32f16(ptr %a, ptr %b, ptr %c) {
 define <2 x float> @concat_v2f32(<1 x float> %op1, <1 x float> %op2)  {
 ; CHECK-LABEL: concat_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v2f32:
@@ -530,11 +500,8 @@ define <2 x float> @concat_v2f32(<1 x float> %op1, <1 x float> %op2)  {
 define <4 x float> @concat_v4f32(<2 x float> %op1, <2 x float> %op2)  {
 ; CHECK-LABEL: concat_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    splice z0.s, p0, { z0.s, z1.s }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v4f32:
@@ -600,11 +567,8 @@ define void @concat_v16f32(ptr %a, ptr %b, ptr %c) {
 define <2 x double> @concat_v2f64(<1 x double> %op1, <1 x double> %op2)  {
 ; CHECK-LABEL: concat_v2f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    splice z0.d, p0, { z0.d, z1.d }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: concat_v2f64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ext-loads.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ext-loads.ll
index e433786cfdd1f..f6c274ed1eaa8 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ext-loads.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ext-loads.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -10,7 +10,6 @@ define <8 x i16> @load_zext_v8i8i16(ptr %ap)  {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
 ; CHECK-NEXT:    ld1b { z0.h }, p0/z, [x0]
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: load_zext_v8i8i16:
@@ -48,7 +47,6 @@ define <4 x i32> @load_zext_v4i16i32(ptr %ap)  {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    ld1h { z0.s }, p0/z, [x0]
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: load_zext_v4i16i32:
@@ -76,7 +74,6 @@ define <2 x i64> @load_zext_v2i32i64(ptr %ap) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    ld1w { z0.d }, p0/z, [x0]
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: load_zext_v2i32i64:
@@ -138,10 +135,6 @@ define <16 x i32> @load_sext_v16i8i32(ptr %ap)  {
 ; CHECK-NEXT:    ld1sb { z1.s }, p0/z, [x0, x8]
 ; CHECK-NEXT:    ld1sb { z2.s }, p0/z, [x0, x9]
 ; CHECK-NEXT:    ld1sb { z3.s }, p0/z, [x0, x10]
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 killed $z1
-; CHECK-NEXT:    // kill: def $q2 killed $q2 killed $z2
-; CHECK-NEXT:    // kill: def $q3 killed $q3 killed $z3
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: load_sext_v16i8i32:
@@ -191,8 +184,6 @@ define <8 x i32> @load_sext_v8i16i32(ptr %ap)  {
 ; CHECK-NEXT:    mov x8, #4 // =0x4
 ; CHECK-NEXT:    ld1sh { z1.s }, p0/z, [x0, x8, lsl #1]
 ; CHECK-NEXT:    ld1sh { z0.s }, p0/z, [x0]
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 killed $z1
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: load_sext_v8i16i32:
@@ -327,14 +318,6 @@ define <16 x i64> @load_zext_v16i16i64(ptr %ap)  {
 ; CHECK-NEXT:    ld1h { z5.d }, p0/z, [x0, x9, lsl #1]
 ; CHECK-NEXT:    ld1h { z6.d }, p0/z, [x0, x8, lsl #1]
 ; CHECK-NEXT:    ld1h { z7.d }, p0/z, [x0, x10, lsl #1]
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 killed $z1
-; CHECK-NEXT:    // kill: def $q2 killed $q2 killed $z2
-; CHECK-NEXT:    // kill: def $q3 killed $q3 killed $z3
-; CHECK-NEXT:    // kill: def $q4 killed $q4 killed $z4
-; CHECK-NEXT:    // kill: def $q5 killed $q5 killed $z5
-; CHECK-NEXT:    // kill: def $q6 killed $q6 killed $z6
-; CHECK-NEXT:    // kill: def $q7 killed $q7 killed $z7
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: load_zext_v16i16i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-extract-subvector.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-extract-subvector.ll
index 35dd827bbabc5..bcbf10d848cde 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-extract-subvector.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-extract-subvector.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -10,7 +10,6 @@ target triple = "aarch64-unknown-linux-gnu"
 define <4 x i1> @extract_subvector_v8i1(<8 x i1> %op) {
 ; CHECK-LABEL: extract_subvector_v8i1:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z1.b, z0.b[7]
 ; CHECK-NEXT:    mov z2.b, z0.b[6]
 ; CHECK-NEXT:    mov z3.b, z0.b[5]
@@ -18,7 +17,6 @@ define <4 x i1> @extract_subvector_v8i1(<8 x i1> %op) {
 ; CHECK-NEXT:    zip1 z1.h, z2.h, z1.h
 ; CHECK-NEXT:    zip1 z0.h, z0.h, z3.h
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v8i1:
@@ -45,7 +43,6 @@ define <4 x i1> @extract_subvector_v8i1(<8 x i1> %op) {
 define <4 x i8> @extract_subvector_v8i8(<8 x i8> %op) {
 ; CHECK-LABEL: extract_subvector_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z1.b, z0.b[7]
 ; CHECK-NEXT:    mov z2.b, z0.b[6]
 ; CHECK-NEXT:    mov z3.b, z0.b[5]
@@ -53,7 +50,6 @@ define <4 x i8> @extract_subvector_v8i8(<8 x i8> %op) {
 ; CHECK-NEXT:    zip1 z1.h, z2.h, z1.h
 ; CHECK-NEXT:    zip1 z0.h, z0.h, z3.h
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v8i8:
@@ -78,9 +74,7 @@ define <4 x i8> @extract_subvector_v8i8(<8 x i8> %op) {
 define <8 x i8> @extract_subvector_v16i8(<16 x i8> %op) {
 ; CHECK-LABEL: extract_subvector_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v16i8:
@@ -117,10 +111,8 @@ define void @extract_subvector_v32i8(ptr %a, ptr %b) {
 define <2 x i16> @extract_subvector_v4i16(<4 x i16> %op) {
 ; CHECK-LABEL: extract_subvector_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v4i16:
@@ -138,9 +130,7 @@ define <2 x i16> @extract_subvector_v4i16(<4 x i16> %op) {
 define <4 x i16> @extract_subvector_v8i16(<8 x i16> %op) {
 ; CHECK-LABEL: extract_subvector_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v8i16:
@@ -177,9 +167,7 @@ define void @extract_subvector_v16i16(ptr %a, ptr %b) {
 define <1 x i32> @extract_subvector_v2i32(<2 x i32> %op) {
 ; CHECK-LABEL: extract_subvector_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v2i32:
@@ -198,9 +186,7 @@ define <1 x i32> @extract_subvector_v2i32(<2 x i32> %op) {
 define <2 x i32> @extract_subvector_v4i32(<4 x i32> %op) {
 ; CHECK-LABEL: extract_subvector_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v4i32:
@@ -237,9 +223,7 @@ define void @extract_subvector_v8i32(ptr %a, ptr %b) {
 define <1 x i64> @extract_subvector_v2i64(<2 x i64> %op) {
 ; CHECK-LABEL: extract_subvector_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v2i64:
@@ -276,9 +260,7 @@ define void @extract_subvector_v4i64(ptr %a, ptr %b) {
 define <2 x half> @extract_subvector_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: extract_subvector_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v4f16:
@@ -297,9 +279,7 @@ define <2 x half> @extract_subvector_v4f16(<4 x half> %op) {
 define <4 x half> @extract_subvector_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: extract_subvector_v8f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v8f16:
@@ -336,9 +316,7 @@ define void @extract_subvector_v16f16(ptr %a, ptr %b) {
 define <1 x float> @extract_subvector_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: extract_subvector_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v2f32:
@@ -357,9 +335,7 @@ define <1 x float> @extract_subvector_v2f32(<2 x float> %op) {
 define <2 x float> @extract_subvector_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: extract_subvector_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v4f32:
@@ -396,9 +372,7 @@ define void @extract_subvector_v8f32(ptr %a, ptr %b) {
 define <1 x double> @extract_subvector_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: extract_subvector_v2f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extract_subvector_v2f64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-extract-vector-elt.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-extract-vector-elt.ll
index cf308e6c4395f..c444d89335094 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-extract-vector-elt.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-extract-vector-elt.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -12,9 +12,7 @@ target triple = "aarch64-unknown-linux-gnu"
 define half @extractelement_v2f16(<2 x half> %op1) {
 ; CHECK-LABEL: extractelement_v2f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z0.h, z0.h[1]
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extractelement_v2f16:
@@ -32,9 +30,7 @@ define half @extractelement_v2f16(<2 x half> %op1) {
 define half @extractelement_v4f16(<4 x half> %op1) {
 ; CHECK-LABEL: extractelement_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z0.h, z0.h[3]
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extractelement_v4f16:
@@ -52,9 +48,7 @@ define half @extractelement_v4f16(<4 x half> %op1) {
 define half @extractelement_v8f16(<8 x half> %op1) {
 ; CHECK-LABEL: extractelement_v8f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    mov z0.h, z0.h[7]
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extractelement_v8f16:
@@ -73,7 +67,6 @@ define half @extractelement_v16f16(ptr %a) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0, #16]
 ; CHECK-NEXT:    mov z0.h, z0.h[7]
-; CHECK-NEXT:    // kill: def $h0 killed $h0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extractelement_v16f16:
@@ -92,9 +85,7 @@ define half @extractelement_v16f16(ptr %a) {
 define float @extractelement_v2f32(<2 x float> %op1) {
 ; CHECK-LABEL: extractelement_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extractelement_v2f32:
@@ -112,9 +103,7 @@ define float @extractelement_v2f32(<2 x float> %op1) {
 define float @extractelement_v4f32(<4 x float> %op1) {
 ; CHECK-LABEL: extractelement_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    mov z0.s, z0.s[3]
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extractelement_v4f32:
@@ -133,7 +122,6 @@ define float @extractelement_v8f32(ptr %a) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0, #16]
 ; CHECK-NEXT:    mov z0.s, z0.s[3]
-; CHECK-NEXT:    // kill: def $s0 killed $s0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extractelement_v8f32:
@@ -163,9 +151,7 @@ define double @extractelement_v1f64(<1 x double> %op1) {
 define double @extractelement_v2f64(<2 x double> %op1) {
 ; CHECK-LABEL: extractelement_v2f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    mov z0.d, z0.d[1]
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extractelement_v2f64:
@@ -184,7 +170,6 @@ define double @extractelement_v4f64(ptr %a) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldr q0, [x0, #16]
 ; CHECK-NEXT:    mov z0.d, z0.d[1]
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: extractelement_v4f64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fcopysign.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fcopysign.ll
index da6b3bb99dbda..c1a5a521cde5f 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fcopysign.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fcopysign.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=SVE
-; RUN: llc -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=SVE2
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=SVE2
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=SVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=SVE2
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=SVE2
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
 
@@ -1013,10 +1013,10 @@ define void @test_copysign_v4f32_v4f64(ptr %ap, ptr %bp) {
 ; SVE2-NEXT:    fcvt z0.s, p0/m, z0.d
 ; SVE2-NEXT:    fcvt z1.s, p0/m, z1.d
 ; SVE2-NEXT:    ptrue p0.s, vl2
-; SVE2-NEXT:    uzp1 z3.s, z0.s, z0.s
-; SVE2-NEXT:    uzp1 z2.s, z1.s, z1.s
+; SVE2-NEXT:    uzp1 z2.s, z0.s, z0.s
+; SVE2-NEXT:    uzp1 z1.s, z1.s, z1.s
+; SVE2-NEXT:    splice z0.s, p0, { z1.s, z2.s }
 ; SVE2-NEXT:    mov z1.s, #0x7fffffff
-; SVE2-NEXT:    splice z0.s, p0, { z2.s, z3.s }
 ; SVE2-NEXT:    ldr q2, [x0]
 ; SVE2-NEXT:    bsl z2.d, z2.d, z0.d, z1.d
 ; SVE2-NEXT:    str q2, [x0]
@@ -1408,10 +1408,10 @@ define void @test_copysign_v8f16_v8f32(ptr %ap, ptr %bp) {
 ; SVE2-NEXT:    fcvt z0.h, p0/m, z0.s
 ; SVE2-NEXT:    fcvt z1.h, p0/m, z1.s
 ; SVE2-NEXT:    ptrue p0.h, vl4
-; SVE2-NEXT:    uzp1 z3.h, z0.h, z0.h
-; SVE2-NEXT:    uzp1 z2.h, z1.h, z1.h
+; SVE2-NEXT:    uzp1 z2.h, z0.h, z0.h
+; SVE2-NEXT:    uzp1 z1.h, z1.h, z1.h
+; SVE2-NEXT:    splice z0.h, p0, { z1.h, z2.h }
 ; SVE2-NEXT:    mov z1.h, #32767 // =0x7fff
-; SVE2-NEXT:    splice z0.h, p0, { z2.h, z3.h }
 ; SVE2-NEXT:    ldr q2, [x0]
 ; SVE2-NEXT:    bsl z2.d, z2.d, z0.d, z1.d
 ; SVE2-NEXT:    str q2, [x0]
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-arith.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-arith.ll
index 2f708cbda1f2b..16d8dbf6e8111 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-arith.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-arith.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,10 +13,7 @@ define <2 x half> @fadd_v2f16(<2 x half> %op1, <2 x half> %op2) {
 ; CHECK-LABEL: fadd_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fadd z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fadd_v2f16:
@@ -63,10 +60,7 @@ define <4 x half> @fadd_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: fadd_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fadd z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fadd_v4f16:
@@ -113,10 +107,7 @@ define <8 x half> @fadd_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: fadd_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fadd z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fadd_v8f16:
@@ -332,10 +323,7 @@ define <2 x float> @fadd_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: fadd_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fadd z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fadd_v2f32:
@@ -360,10 +348,7 @@ define <4 x float> @fadd_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: fadd_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fadd z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fadd_v4f32:
@@ -447,10 +432,7 @@ define <2 x double> @fadd_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: fadd_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fadd z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fadd_v2f64:
@@ -520,10 +502,7 @@ define <2 x half> @fdiv_v2f16(<2 x half> %op1, <2 x half> %op2) {
 ; CHECK-LABEL: fdiv_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fdiv z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fdiv_v2f16:
@@ -570,10 +549,7 @@ define <4 x half> @fdiv_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: fdiv_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fdiv z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fdiv_v4f16:
@@ -620,10 +596,7 @@ define <8 x half> @fdiv_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: fdiv_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fdiv z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fdiv_v8f16:
@@ -839,10 +812,7 @@ define <2 x float> @fdiv_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: fdiv_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fdiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fdiv_v2f32:
@@ -867,10 +837,7 @@ define <4 x float> @fdiv_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: fdiv_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fdiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fdiv_v4f32:
@@ -954,10 +921,7 @@ define <2 x double> @fdiv_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: fdiv_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fdiv z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fdiv_v2f64:
@@ -1027,11 +991,7 @@ define <2 x half> @fma_v2f16(<2 x half> %op1, <2 x half> %op2, <2 x half> %op3)
 ; CHECK-LABEL: fma_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmad z0.h, p0/m, z1.h, z2.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fma_v2f16:
@@ -1087,11 +1047,7 @@ define <4 x half> @fma_v4f16(<4 x half> %op1, <4 x half> %op2, <4 x half> %op3)
 ; CHECK-LABEL: fma_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmad z0.h, p0/m, z1.h, z2.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fma_v4f16:
@@ -1147,11 +1103,7 @@ define <8 x half> @fma_v8f16(<8 x half> %op1, <8 x half> %op2, <8 x half> %op3)
 ; CHECK-LABEL: fma_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmad z0.h, p0/m, z1.h, z2.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fma_v8f16:
@@ -1421,11 +1373,7 @@ define <2 x float> @fma_v2f32(<2 x float> %op1, <2 x float> %op2, <2 x float> %o
 ; CHECK-LABEL: fma_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmad z0.s, p0/m, z1.s, z2.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fma_v2f32:
@@ -1452,11 +1400,7 @@ define <4 x float> @fma_v4f32(<4 x float> %op1, <4 x float> %op2, <4 x float> %o
 ; CHECK-LABEL: fma_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmad z0.s, p0/m, z1.s, z2.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fma_v4f32:
@@ -1552,11 +1496,7 @@ define <2 x double> @fma_v2f64(<2 x double> %op1, <2 x double> %op2, <2 x double
 ; CHECK-LABEL: fma_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmad z0.d, p0/m, z1.d, z2.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fma_v2f64:
@@ -1635,10 +1575,7 @@ define <2 x half> @fmul_v2f16(<2 x half> %op1, <2 x half> %op2) {
 ; CHECK-LABEL: fmul_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmul z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmul_v2f16:
@@ -1685,10 +1622,7 @@ define <4 x half> @fmul_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: fmul_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmul z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmul_v4f16:
@@ -1735,10 +1669,7 @@ define <8 x half> @fmul_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: fmul_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmul z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmul_v8f16:
@@ -1954,10 +1885,7 @@ define <2 x float> @fmul_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: fmul_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmul z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmul_v2f32:
@@ -1982,10 +1910,7 @@ define <4 x float> @fmul_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: fmul_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmul z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmul_v4f32:
@@ -2069,10 +1994,7 @@ define <2 x double> @fmul_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: fmul_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmul z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmul_v2f64:
@@ -2142,9 +2064,7 @@ define <2 x half> @fneg_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: fneg_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fneg z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fneg_v2f16:
@@ -2182,9 +2102,7 @@ define <4 x half> @fneg_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: fneg_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fneg z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fneg_v4f16:
@@ -2222,9 +2140,7 @@ define <8 x half> @fneg_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: fneg_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fneg z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fneg_v8f16:
@@ -2387,9 +2303,7 @@ define <2 x float> @fneg_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: fneg_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fneg z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fneg_v2f32:
@@ -2412,9 +2326,7 @@ define <4 x float> @fneg_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: fneg_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fneg z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fneg_v4f32:
@@ -2487,9 +2399,7 @@ define <2 x double> @fneg_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: fneg_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fneg z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fneg_v2f64:
@@ -2551,9 +2461,7 @@ define <2 x half> @fsqrt_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: fsqrt_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fsqrt z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsqrt_v2f16:
@@ -2591,9 +2499,7 @@ define <4 x half> @fsqrt_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: fsqrt_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fsqrt z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsqrt_v4f16:
@@ -2631,9 +2537,7 @@ define <8 x half> @fsqrt_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: fsqrt_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fsqrt z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsqrt_v8f16:
@@ -2796,9 +2700,7 @@ define <2 x float> @fsqrt_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: fsqrt_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fsqrt z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsqrt_v2f32:
@@ -2821,9 +2723,7 @@ define <4 x float> @fsqrt_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: fsqrt_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fsqrt z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsqrt_v4f32:
@@ -2896,9 +2796,7 @@ define <2 x double> @fsqrt_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: fsqrt_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fsqrt z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsqrt_v2f64:
@@ -2960,10 +2858,7 @@ define <2 x half> @fsub_v2f16(<2 x half> %op1, <2 x half> %op2) {
 ; CHECK-LABEL: fsub_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fsub z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsub_v2f16:
@@ -3010,10 +2905,7 @@ define <4 x half> @fsub_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: fsub_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fsub z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsub_v4f16:
@@ -3060,10 +2952,7 @@ define <8 x half> @fsub_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: fsub_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fsub z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsub_v8f16:
@@ -3279,10 +3168,7 @@ define <2 x float> @fsub_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: fsub_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fsub z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsub_v2f32:
@@ -3307,10 +3193,7 @@ define <4 x float> @fsub_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: fsub_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fsub z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsub_v4f32:
@@ -3394,10 +3277,7 @@ define <2 x double> @fsub_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: fsub_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fsub z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fsub_v2f64:
@@ -3467,9 +3347,7 @@ define <2 x half> @fabs_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: fabs_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fabs z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fabs_v2f16:
@@ -3507,9 +3385,7 @@ define <4 x half> @fabs_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: fabs_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fabs z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fabs_v4f16:
@@ -3547,9 +3423,7 @@ define <8 x half> @fabs_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: fabs_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fabs z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fabs_v8f16:
@@ -3712,9 +3586,7 @@ define <2 x float> @fabs_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: fabs_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fabs z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fabs_v2f32:
@@ -3737,9 +3609,7 @@ define <4 x float> @fabs_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: fabs_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fabs z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fabs_v4f32:
@@ -3812,9 +3682,7 @@ define <2 x double> @fabs_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: fabs_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fabs z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fabs_v2f64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-compares.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-compares.ll
index a8220d9993227..72ea2f9bf3d87 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-compares.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-compares.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,12 +13,9 @@ define <2 x i16> @fcmp_oeq_v2f16(<2 x half> %op1, <2 x half> %op2) {
 ; CHECK-LABEL: fcmp_oeq_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fcmeq p0.h, p0/z, z0.h, z1.h
 ; CHECK-NEXT:    punpklo p0.h, p0.b
 ; CHECK-NEXT:    mov z0.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fcmp_oeq_v2f16:
@@ -51,11 +48,8 @@ define <4 x i16> @fcmp_oeq_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: fcmp_oeq_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fcmeq p0.h, p0/z, z0.h, z1.h
 ; CHECK-NEXT:    mov z0.h, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fcmp_oeq_v4f16:
@@ -103,11 +97,8 @@ define <8 x i16> @fcmp_oeq_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: fcmp_oeq_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fcmeq p0.h, p0/z, z0.h, z1.h
 ; CHECK-NEXT:    mov z0.h, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fcmp_oeq_v8f16:
@@ -327,11 +318,8 @@ define <2 x i32> @fcmp_oeq_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: fcmp_oeq_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fcmeq p0.s, p0/z, z0.s, z1.s
 ; CHECK-NEXT:    mov z0.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fcmp_oeq_v2f32:
@@ -358,11 +346,8 @@ define <4 x i32> @fcmp_oeq_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: fcmp_oeq_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fcmeq p0.s, p0/z, z0.s, z1.s
 ; CHECK-NEXT:    mov z0.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fcmp_oeq_v4f32:
@@ -458,7 +443,6 @@ define <1 x i64> @fcmp_oeq_v1f64(<1 x double> %op1, <1 x double> %op2) {
 ; CHECK-NEXT:    fcmp d0, d1
 ; CHECK-NEXT:    csetm x8, eq
 ; CHECK-NEXT:    mov z0.d, x8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fcmp_oeq_v1f64:
@@ -480,11 +464,8 @@ define <2 x i64> @fcmp_oeq_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: fcmp_oeq_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fcmeq p0.d, p0/z, z0.d, z1.d
 ; CHECK-NEXT:    mov z0.d, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fcmp_oeq_v2f64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-extend-trunc.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-extend-trunc.ll
index 41a6cdc7df4dd..6c29666890bef 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-extend-trunc.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-extend-trunc.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -12,9 +12,8 @@ target triple = "aarch64-unknown-linux-gnu"
 define void @fcvt_v2f16_to_v2f32(<2 x half> %a, ptr %b) {
 ; CHECK-LABEL: fcvt_v2f16_to_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    fcvt z0.s, p0/m, z0.h
 ; CHECK-NEXT:    str d0, [x0]
 ; CHECK-NEXT:    ret
@@ -40,9 +39,8 @@ define void @fcvt_v2f16_to_v2f32(<2 x half> %a, ptr %b) {
 define void @fcvt_v4f16_to_v4f32(<4 x half> %a, ptr %b) {
 ; CHECK-LABEL: fcvt_v4f16_to_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    fcvt z0.s, p0/m, z0.h
 ; CHECK-NEXT:    str q0, [x0]
 ; CHECK-NEXT:    ret
@@ -74,11 +72,10 @@ define void @fcvt_v4f16_to_v4f32(<4 x half> %a, ptr %b) {
 define void @fcvt_v8f16_to_v8f32(<8 x half> %a, ptr %b) {
 ; CHECK-LABEL: fcvt_v8f16_to_v8f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z1.s, z1.h
 ; CHECK-NEXT:    fcvt z0.s, p0/m, z0.h
 ; CHECK-NEXT:    fcvt z1.s, p0/m, z1.h
@@ -123,15 +120,13 @@ define void @fcvt_v8f16_to_v8f32(<8 x half> %a, ptr %b) {
 define void @fcvt_v16f16_to_v16f32(<16 x half> %a, ptr %b) {
 ; CHECK-LABEL: fcvt_v16f16_to_v16f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z2, z1
 ; CHECK-NEXT:    ext z2.b, z2.b, z1.b, #8
 ; CHECK-NEXT:    movprfx z3, z0
 ; CHECK-NEXT:    ext z3.b, z3.b, z0.b, #8
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z1.s, z1.h
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z2.s, z2.h
 ; CHECK-NEXT:    uunpklo z3.s, z3.h
 ; CHECK-NEXT:    fcvt z1.s, p0/m, z1.h
@@ -1068,7 +1063,6 @@ define void @fcvt_v1f64_v1f32(<1 x double> %op1, ptr %b) {
 ; CHECK-LABEL: fcvt_v1f64_v1f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    fcvt z0.s, p0/m, z0.d
 ; CHECK-NEXT:    st1w { z0.d }, p0, [x0]
 ; CHECK-NEXT:    ret
@@ -1087,7 +1081,6 @@ define void @fcvt_v2f64_v2f32(<2 x double> %op1, ptr %b) {
 ; CHECK-LABEL: fcvt_v2f64_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    fcvt z0.s, p0/m, z0.d
 ; CHECK-NEXT:    st1w { z0.d }, p0, [x0]
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-minmax.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-minmax.ll
index e53d6a9081154..e5266eb95f697 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-minmax.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-minmax.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,10 +13,7 @@ define <4 x half> @fmaxnm_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: fmaxnm_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmaxnm z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmaxnm_v4f16:
@@ -63,10 +60,7 @@ define <8 x half> @fmaxnm_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: fmaxnm_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmaxnm z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmaxnm_v8f16:
@@ -282,10 +276,7 @@ define <2 x float> @fmaxnm_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: fmaxnm_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmaxnm z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmaxnm_v2f32:
@@ -310,10 +301,7 @@ define <4 x float> @fmaxnm_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: fmaxnm_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmaxnm z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmaxnm_v4f32:
@@ -416,10 +404,7 @@ define <2 x double> @fmaxnm_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: fmaxnm_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmaxnm z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmaxnm_v2f64:
@@ -489,10 +474,7 @@ define <4 x half> @fminnm_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: fminnm_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fminnm z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fminnm_v4f16:
@@ -539,10 +521,7 @@ define <8 x half> @fminnm_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: fminnm_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fminnm z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fminnm_v8f16:
@@ -758,10 +737,7 @@ define <2 x float> @fminnm_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: fminnm_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fminnm z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fminnm_v2f32:
@@ -786,10 +762,7 @@ define <4 x float> @fminnm_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: fminnm_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fminnm z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fminnm_v4f32:
@@ -892,10 +865,7 @@ define <2 x double> @fminnm_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: fminnm_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fminnm z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fminnm_v2f64:
@@ -965,10 +935,7 @@ define <4 x half> @fmax_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: fmax_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmax z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmax_v4f16:
@@ -1015,10 +982,7 @@ define <8 x half> @fmax_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: fmax_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmax z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmax_v8f16:
@@ -1234,10 +1198,7 @@ define <2 x float> @fmax_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: fmax_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmax z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmax_v2f32:
@@ -1262,10 +1223,7 @@ define <4 x float> @fmax_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: fmax_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmax z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmax_v4f32:
@@ -1368,10 +1326,7 @@ define <2 x double> @fmax_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: fmax_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmax z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmax_v2f64:
@@ -1441,10 +1396,7 @@ define <4 x half> @fmin_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: fmin_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmin z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmin_v4f16:
@@ -1491,10 +1443,7 @@ define <8 x half> @fmin_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: fmin_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmin z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmin_v8f16:
@@ -1710,10 +1659,7 @@ define <2 x float> @fmin_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: fmin_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    fmin z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmin_v2f32:
@@ -1738,10 +1684,7 @@ define <4 x float> @fmin_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: fmin_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmin z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmin_v4f32:
@@ -1844,10 +1787,7 @@ define <2 x double> @fmin_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: fmin_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    fmin z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: fmin_v2f64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-rounding.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-rounding.ll
index 03bc39a6ef3ee..443cb93aa8ca1 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-rounding.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-rounding.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,9 +13,7 @@ define <2 x half> @frintp_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: frintp_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintp z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintp_v2f16:
@@ -53,9 +51,7 @@ define <4 x half> @frintp_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: frintp_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintp z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintp_v4f16:
@@ -93,9 +89,7 @@ define <8 x half> @frintp_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: frintp_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintp z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintp_v8f16:
@@ -258,9 +252,7 @@ define <2 x float> @frintp_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: frintp_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintp z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintp_v2f32:
@@ -283,9 +275,7 @@ define <4 x float> @frintp_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: frintp_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintp z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintp_v4f32:
@@ -377,9 +367,7 @@ define <2 x double> @frintp_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: frintp_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintp z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintp_v2f64:
@@ -441,9 +429,7 @@ define <2 x half> @frintm_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: frintm_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintm z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintm_v2f16:
@@ -481,9 +467,7 @@ define <4 x half> @frintm_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: frintm_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintm z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintm_v4f16:
@@ -521,9 +505,7 @@ define <8 x half> @frintm_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: frintm_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintm z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintm_v8f16:
@@ -686,9 +668,7 @@ define <2 x float> @frintm_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: frintm_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintm z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintm_v2f32:
@@ -711,9 +691,7 @@ define <4 x float> @frintm_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: frintm_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintm z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintm_v4f32:
@@ -805,9 +783,7 @@ define <2 x double> @frintm_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: frintm_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintm z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintm_v2f64:
@@ -869,9 +845,7 @@ define <2 x half> @frinti_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: frinti_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frinti z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinti_v2f16:
@@ -909,9 +883,7 @@ define <4 x half> @frinti_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: frinti_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frinti z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinti_v4f16:
@@ -949,9 +921,7 @@ define <8 x half> @frinti_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: frinti_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frinti z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinti_v8f16:
@@ -1114,9 +1084,7 @@ define <2 x float> @frinti_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: frinti_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frinti z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinti_v2f32:
@@ -1139,9 +1107,7 @@ define <4 x float> @frinti_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: frinti_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frinti z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinti_v4f32:
@@ -1233,9 +1199,7 @@ define <2 x double> @frinti_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: frinti_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frinti z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinti_v2f64:
@@ -1297,9 +1261,7 @@ define <2 x half> @frintx_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: frintx_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintx z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintx_v2f16:
@@ -1337,9 +1299,7 @@ define <4 x half> @frintx_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: frintx_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintx z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintx_v4f16:
@@ -1377,9 +1337,7 @@ define <8 x half> @frintx_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: frintx_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintx z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintx_v8f16:
@@ -1542,9 +1500,7 @@ define <2 x float> @frintx_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: frintx_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintx z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintx_v2f32:
@@ -1567,9 +1523,7 @@ define <4 x float> @frintx_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: frintx_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintx z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintx_v4f32:
@@ -1661,9 +1615,7 @@ define <2 x double> @frintx_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: frintx_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintx z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintx_v2f64:
@@ -1725,9 +1677,7 @@ define <2 x half> @frinta_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: frinta_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frinta z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinta_v2f16:
@@ -1765,9 +1715,7 @@ define <4 x half> @frinta_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: frinta_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frinta z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinta_v4f16:
@@ -1805,9 +1753,7 @@ define <8 x half> @frinta_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: frinta_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frinta z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinta_v8f16:
@@ -1970,9 +1916,7 @@ define <2 x float> @frinta_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: frinta_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frinta z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinta_v2f32:
@@ -1995,9 +1939,7 @@ define <4 x float> @frinta_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: frinta_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frinta z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinta_v4f32:
@@ -2089,9 +2031,7 @@ define <2 x double> @frinta_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: frinta_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frinta z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frinta_v2f64:
@@ -2153,9 +2093,7 @@ define <2 x half> @frintn_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: frintn_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintn z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintn_v2f16:
@@ -2193,9 +2131,7 @@ define <4 x half> @frintn_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: frintn_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintn z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintn_v4f16:
@@ -2233,9 +2169,7 @@ define <8 x half> @frintn_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: frintn_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintn z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintn_v8f16:
@@ -2398,9 +2332,7 @@ define <2 x float> @frintn_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: frintn_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintn z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintn_v2f32:
@@ -2423,9 +2355,7 @@ define <4 x float> @frintn_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: frintn_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintn z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintn_v4f32:
@@ -2517,9 +2447,7 @@ define <2 x double> @frintn_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: frintn_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintn z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintn_v2f64:
@@ -2581,9 +2509,7 @@ define <2 x half> @frintz_v2f16(<2 x half> %op) {
 ; CHECK-LABEL: frintz_v2f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintz z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintz_v2f16:
@@ -2621,9 +2547,7 @@ define <4 x half> @frintz_v4f16(<4 x half> %op) {
 ; CHECK-LABEL: frintz_v4f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintz z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintz_v4f16:
@@ -2661,9 +2585,7 @@ define <8 x half> @frintz_v8f16(<8 x half> %op) {
 ; CHECK-LABEL: frintz_v8f16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintz z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintz_v8f16:
@@ -2826,9 +2748,7 @@ define <2 x float> @frintz_v2f32(<2 x float> %op) {
 ; CHECK-LABEL: frintz_v2f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    frintz z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintz_v2f32:
@@ -2851,9 +2771,7 @@ define <4 x float> @frintz_v4f32(<4 x float> %op) {
 ; CHECK-LABEL: frintz_v4f32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintz z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintz_v4f32:
@@ -2945,9 +2863,7 @@ define <2 x double> @frintz_v2f64(<2 x double> %op) {
 ; CHECK-LABEL: frintz_v2f64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    frintz z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: frintz_v2f64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-select.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-select.ll
index bcc446d9d1a41..eced98dda447a 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-select.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-select.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -10,12 +10,9 @@ define <2 x half> @select_v2f16(<2 x half> %op1, <2 x half> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.h, w0
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2f16:
@@ -52,12 +49,9 @@ define <4 x half> @select_v4f16(<4 x half> %op1, <4 x half> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.h, w0
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4f16:
@@ -94,12 +88,9 @@ define <8 x half> @select_v8f16(<8 x half> %op1, <8 x half> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.h, w0
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v8f16:
@@ -254,12 +245,9 @@ define <2 x float> @select_v2f32(<2 x float> %op1, <2 x float> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    and w8, w0, #0x1
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    mov z2.s, w8
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2f32:
@@ -286,12 +274,9 @@ define <4 x float> @select_v4f32(<4 x float> %op1, <4 x float> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    and w8, w0, #0x1
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    mov z2.s, w8
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4f32:
@@ -405,15 +390,11 @@ define <1 x double> @select_v1f64(<1 x double> %op1, <1 x double> %op2, i1 %mask
 define <2 x double> @select_v2f64(<2 x double> %op1, <2 x double> %op2, i1 %mask) {
 ; CHECK-LABEL: select_v2f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    and x8, x0, #0x1
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    mov z2.d, x8
 ; CHECK-NEXT:    cmpne p0.d, p0/z, z2.d, #0
 ; CHECK-NEXT:    sel z0.d, p0, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2f64:
@@ -437,7 +418,6 @@ define <2 x double> @select_v2f64(<2 x double> %op1, <2 x double> %op2, i1 %mask
 define void @select_v4f64(ptr %a, ptr %b, i1 %mask) {
 ; CHECK-LABEL: select_v4f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w2 killed $w2 def $x2
 ; CHECK-NEXT:    and x8, x2, #0x1
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    mov z0.d, x8
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-vselect.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-vselect.ll
index c43e929f47848..a08b71ce83ec1 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-vselect.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-fp-vselect.ll
@@ -1,25 +1,21 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
 define <2 x half> @select_v2f16(<2 x half> %op1, <2 x half> %op2, <2 x i1> %mask) {
 ; CHECK-LABEL: select_v2f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
 ; CHECK-NEXT:    mov z3.s, z2.s[1]
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    zip1 z2.h, z2.h, z3.h
 ; CHECK-NEXT:    lsl z2.h, z2.h, #15
 ; CHECK-NEXT:    asr z2.h, z2.h, #15
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2f16:
@@ -53,16 +49,12 @@ define <2 x half> @select_v2f16(<2 x half> %op1, <2 x half> %op2, <2 x i1> %mask
 define <4 x half> @select_v4f16(<4 x half> %op1, <4 x half> %op2, <4 x i1> %mask) {
 ; CHECK-LABEL: select_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z2.h, z2.h, #15
+; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    asr z2.h, z2.h, #15
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4f16:
@@ -109,17 +101,13 @@ define <4 x half> @select_v4f16(<4 x half> %op1, <4 x half> %op2, <4 x i1> %mask
 define <8 x half> @select_v8f16(<8 x half> %op1, <8 x half> %op2, <8 x i1> %mask) {
 ; CHECK-LABEL: select_v8f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    uunpklo z2.h, z2.b
+; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    lsl z2.h, z2.h, #15
 ; CHECK-NEXT:    asr z2.h, z2.h, #15
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v8f16:
@@ -338,16 +326,12 @@ define void @select_v16f16(ptr %a, ptr %b) {
 define <2 x float> @select_v2f32(<2 x float> %op1, <2 x float> %op2, <2 x i1> %mask) {
 ; CHECK-LABEL: select_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z2.s, z2.s, #31
+; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    asr z2.s, z2.s, #31
 ; CHECK-NEXT:    and z2.s, z2.s, #0x1
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2f32:
@@ -376,17 +360,13 @@ define <2 x float> @select_v2f32(<2 x float> %op1, <2 x float> %op2, <2 x i1> %m
 define <4 x float> @select_v4f32(<4 x float> %op1, <4 x float> %op2, <4 x i1> %mask) {
 ; CHECK-LABEL: select_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    uunpklo z2.s, z2.h
+; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    lsl z2.s, z2.s, #31
 ; CHECK-NEXT:    asr z2.s, z2.s, #31
 ; CHECK-NEXT:    and z2.s, z2.s, #0x1
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4f32:
@@ -513,17 +493,13 @@ define <1 x double> @select_v1f64(<1 x double> %op1, <1 x double> %op2, <1 x i1>
 define <2 x double> @select_v2f64(<2 x double> %op1, <2 x double> %op2, <2 x i1> %mask) {
 ; CHECK-LABEL: select_v2f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    uunpklo z2.d, z2.s
+; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    lsl z2.d, z2.d, #63
 ; CHECK-NEXT:    asr z2.d, z2.d, #63
 ; CHECK-NEXT:    and z2.d, z2.d, #0x1
 ; CHECK-NEXT:    cmpne p0.d, p0/z, z2.d, #0
 ; CHECK-NEXT:    sel z0.d, p0, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2f64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-arith.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-arith.ll
index 02b5469c0ff85..63b0242264678 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-arith.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-arith.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK,SVE
-; RUN: llc -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK,SVE2
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=CHECK,SVE2
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK,SVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK,SVE2
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=CHECK,SVE2
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -12,10 +12,7 @@ target triple = "aarch64-unknown-linux-gnu"
 define <4 x i8> @add_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: add_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    add z0.h, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v4i8:
@@ -49,10 +46,7 @@ define <4 x i8> @add_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 define <8 x i8> @add_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: add_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    add z0.b, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v8i8:
@@ -102,10 +96,7 @@ define <8 x i8> @add_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @add_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: add_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    add z0.b, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v16i8:
@@ -343,10 +334,7 @@ define void @add_v32i8(ptr %a, ptr %b) {
 define <2 x i16> @add_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; CHECK-LABEL: add_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    add z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v2i16:
@@ -371,10 +359,7 @@ define <2 x i16> @add_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 define <4 x i16> @add_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: add_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    add z0.h, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v4i16:
@@ -408,10 +393,7 @@ define <4 x i16> @add_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @add_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: add_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    add z0.h, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v8i16:
@@ -553,10 +535,7 @@ define void @add_v16i16(ptr %a, ptr %b) {
 define <2 x i32> @add_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: add_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    add z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v2i32:
@@ -581,10 +560,7 @@ define <2 x i32> @add_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 define <4 x i32> @add_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: add_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    add z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v4i32:
@@ -672,10 +648,7 @@ define void @add_v8i32(ptr %a, ptr %b) {
 define <1 x i64> @add_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: add_v1i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    add z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v1i64:
@@ -696,10 +669,7 @@ define <1 x i64> @add_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 define <2 x i64> @add_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: add_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    add z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: add_v2i64:
@@ -771,18 +741,12 @@ define <4 x i8> @mul_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; SVE-LABEL: mul_v4i8:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.h, vl4
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    mul z0.h, p0/m, z0.h, z1.h
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v4i8:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    mul z0.h, z0.h, z1.h
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v4i8:
@@ -817,18 +781,12 @@ define <8 x i8> @mul_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; SVE-LABEL: mul_v8i8:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.b, vl8
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    mul z0.b, p0/m, z0.b, z1.b
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v8i8:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    mul z0.b, z0.b, z1.b
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v8i8:
@@ -879,18 +837,12 @@ define <16 x i8> @mul_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; SVE-LABEL: mul_v16i8:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.b, vl16
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    mul z0.b, p0/m, z0.b, z1.b
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v16i8:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    mul z0.b, z0.b, z1.b
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v16i8:
@@ -1139,18 +1091,12 @@ define <2 x i16> @mul_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; SVE-LABEL: mul_v2i16:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.s, vl2
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    mul z0.s, p0/m, z0.s, z1.s
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v2i16:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    mul z0.s, z0.s, z1.s
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v2i16:
@@ -1175,18 +1121,12 @@ define <4 x i16> @mul_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; SVE-LABEL: mul_v4i16:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.h, vl4
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    mul z0.h, p0/m, z0.h, z1.h
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v4i16:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    mul z0.h, z0.h, z1.h
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v4i16:
@@ -1221,18 +1161,12 @@ define <8 x i16> @mul_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; SVE-LABEL: mul_v8i16:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.h, vl8
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    mul z0.h, p0/m, z0.h, z1.h
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v8i16:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    mul z0.h, z0.h, z1.h
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v8i16:
@@ -1385,18 +1319,12 @@ define <2 x i32> @mul_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; SVE-LABEL: mul_v2i32:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.s, vl2
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    mul z0.s, p0/m, z0.s, z1.s
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v2i32:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    mul z0.s, z0.s, z1.s
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v2i32:
@@ -1421,18 +1349,12 @@ define <4 x i32> @mul_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; SVE-LABEL: mul_v4i32:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.s, vl4
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    mul z0.s, p0/m, z0.s, z1.s
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v4i32:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    mul z0.s, z0.s, z1.s
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v4i32:
@@ -1525,18 +1447,12 @@ define <1 x i64> @mul_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; SVE-LABEL: mul_v1i64:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.d, vl1
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    mul z0.d, p0/m, z0.d, z1.d
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v1i64:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    mul z0.d, z0.d, z1.d
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v1i64:
@@ -1558,18 +1474,12 @@ define <2 x i64> @mul_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; SVE-LABEL: mul_v2i64:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.d, vl2
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    mul z0.d, p0/m, z0.d, z1.d
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: mul_v2i64:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    mul z0.d, z0.d, z1.d
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v2i64:
@@ -1647,10 +1557,7 @@ define void @mul_v4i64(ptr %a, ptr %b) {
 define <4 x i8> @sub_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: sub_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    sub z0.h, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v4i8:
@@ -1684,10 +1591,7 @@ define <4 x i8> @sub_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 define <8 x i8> @sub_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: sub_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    sub z0.b, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v8i8:
@@ -1737,10 +1641,7 @@ define <8 x i8> @sub_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @sub_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: sub_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    sub z0.b, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v16i8:
@@ -1978,10 +1879,7 @@ define void @sub_v32i8(ptr %a, ptr %b) {
 define <2 x i16> @sub_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; CHECK-LABEL: sub_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    sub z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v2i16:
@@ -2006,10 +1904,7 @@ define <2 x i16> @sub_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 define <4 x i16> @sub_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: sub_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    sub z0.h, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v4i16:
@@ -2043,10 +1938,7 @@ define <4 x i16> @sub_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @sub_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: sub_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    sub z0.h, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v8i16:
@@ -2188,10 +2080,7 @@ define void @sub_v16i16(ptr %a, ptr %b) {
 define <2 x i32> @sub_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: sub_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    sub z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v2i32:
@@ -2216,10 +2105,7 @@ define <2 x i32> @sub_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 define <4 x i32> @sub_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: sub_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    sub z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v4i32:
@@ -2307,10 +2193,7 @@ define void @sub_v8i32(ptr %a, ptr %b) {
 define <1 x i64> @sub_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: sub_v1i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    sub z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v1i64:
@@ -2331,10 +2214,7 @@ define <1 x i64> @sub_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 define <2 x i64> @sub_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: sub_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    sub z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sub_v2i64:
@@ -2406,10 +2286,8 @@ define <4 x i8> @abs_v4i8(<4 x i8> %op1) {
 ; CHECK-LABEL: abs_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sxtb z0.h, p0/m, z0.h
 ; CHECK-NEXT:    abs z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v4i8:
@@ -2443,9 +2321,7 @@ define <8 x i8> @abs_v8i8(<8 x i8> %op1) {
 ; CHECK-LABEL: abs_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    abs z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v8i8:
@@ -2495,9 +2371,7 @@ define <16 x i8> @abs_v16i8(<16 x i8> %op1) {
 ; CHECK-LABEL: abs_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    abs z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v16i8:
@@ -2732,10 +2606,8 @@ define <2 x i16> @abs_v2i16(<2 x i16> %op1) {
 ; CHECK-LABEL: abs_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sxth z0.s, p0/m, z0.s
 ; CHECK-NEXT:    abs z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v2i16:
@@ -2760,9 +2632,7 @@ define <4 x i16> @abs_v4i16(<4 x i16> %op1) {
 ; CHECK-LABEL: abs_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    abs z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v4i16:
@@ -2796,9 +2666,7 @@ define <8 x i16> @abs_v8i16(<8 x i16> %op1) {
 ; CHECK-LABEL: abs_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    abs z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v8i16:
@@ -2937,9 +2805,7 @@ define <2 x i32> @abs_v2i32(<2 x i32> %op1) {
 ; CHECK-LABEL: abs_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    abs z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v2i32:
@@ -2964,9 +2830,7 @@ define <4 x i32> @abs_v4i32(<4 x i32> %op1) {
 ; CHECK-LABEL: abs_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    abs z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v4i32:
@@ -3051,9 +2915,7 @@ define <1 x i64> @abs_v1i64(<1 x i64> %op1) {
 ; CHECK-LABEL: abs_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    abs z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v1i64:
@@ -3075,9 +2937,7 @@ define <2 x i64> @abs_v2i64(<2 x i64> %op1) {
 ; CHECK-LABEL: abs_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    abs z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: abs_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-compares.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-compares.ll
index ba20de65a253a..b5c8461bf8a78 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-compares.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-compares.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,11 +13,8 @@ define <8 x i8> @icmp_eq_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: icmp_eq_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    cmpeq p0.b, p0/z, z0.b, z1.b
 ; CHECK-NEXT:    mov z0.b, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: icmp_eq_v8i8:
@@ -77,11 +74,8 @@ define <16 x i8> @icmp_eq_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: icmp_eq_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    cmpeq p0.b, p0/z, z0.b, z1.b
 ; CHECK-NEXT:    mov z0.b, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: icmp_eq_v16i8:
@@ -373,11 +367,8 @@ define <4 x i16> @icmp_eq_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: icmp_eq_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    cmpeq p0.h, p0/z, z0.h, z1.h
 ; CHECK-NEXT:    mov z0.h, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: icmp_eq_v4i16:
@@ -417,11 +408,8 @@ define <8 x i16> @icmp_eq_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: icmp_eq_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    cmpeq p0.h, p0/z, z0.h, z1.h
 ; CHECK-NEXT:    mov z0.h, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: icmp_eq_v8i16:
@@ -593,11 +581,8 @@ define <2 x i32> @icmp_eq_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: icmp_eq_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    cmpeq p0.s, p0/z, z0.s, z1.s
 ; CHECK-NEXT:    mov z0.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: icmp_eq_v2i32:
@@ -625,11 +610,8 @@ define <4 x i32> @icmp_eq_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: icmp_eq_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    cmpeq p0.s, p0/z, z0.s, z1.s
 ; CHECK-NEXT:    mov z0.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: icmp_eq_v4i32:
@@ -729,11 +711,8 @@ define <1 x i64> @icmp_eq_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: icmp_eq_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    cmpeq p0.d, p0/z, z0.d, z1.d
 ; CHECK-NEXT:    mov z0.d, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: icmp_eq_v1i64:
@@ -757,11 +736,8 @@ define <2 x i64> @icmp_eq_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: icmp_eq_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    cmpeq p0.d, p0/z, z0.d, z1.d
 ; CHECK-NEXT:    mov z0.d, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: icmp_eq_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-div.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-div.ll
index 8e1d61b51e2bb..7b99ffd79666f 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-div.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-div.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=CHECK
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=CHECK
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,8 +13,6 @@ define <4 x i8> @sdiv_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: sdiv_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sxtb z0.h, p0/m, z0.h
 ; CHECK-NEXT:    sxtb z1.h, p0/m, z1.h
 ; CHECK-NEXT:    ptrue p0.s, vl4
@@ -22,7 +20,6 @@ define <4 x i8> @sdiv_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
 ; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v4i8:
@@ -56,11 +53,9 @@ define <4 x i8> @sdiv_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 define <8 x i8> @sdiv_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: sdiv_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    sunpklo z1.h, z1.b
 ; CHECK-NEXT:    sunpklo z0.h, z0.b
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    sunpklo z2.s, z1.h
 ; CHECK-NEXT:    sunpklo z3.s, z0.h
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
@@ -74,7 +69,6 @@ define <8 x i8> @sdiv_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
 ; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
 ; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v8i8:
@@ -124,18 +118,16 @@ define <8 x i8> @sdiv_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @sdiv_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: sdiv_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    sunpklo z2.h, z1.b
 ; CHECK-NEXT:    sunpklo z3.h, z0.b
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sunpklo z1.h, z1.b
 ; CHECK-NEXT:    sunpklo z4.s, z2.h
 ; CHECK-NEXT:    sunpklo z5.s, z3.h
 ; CHECK-NEXT:    ext z2.b, z2.b, z2.b, #8
 ; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
-; CHECK-NEXT:    sunpklo z1.h, z1.b
 ; CHECK-NEXT:    sunpklo z0.h, z0.b
 ; CHECK-NEXT:    sunpklo z2.s, z2.h
 ; CHECK-NEXT:    sunpklo z3.s, z3.h
@@ -148,19 +140,18 @@ define <16 x i8> @sdiv_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    sunpklo z1.s, z1.h
 ; CHECK-NEXT:    sdivr z3.s, p0/m, z3.s, z5.s
-; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z5.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
 ; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    uzp1 z1.h, z4.h, z4.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z1.h, z3.h, z3.h
-; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
-; CHECK-NEXT:    splice z0.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    splice z1.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    uzp1 z4.h, z0.h, z0.h
+; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    splice z1.h, p0, { z3.h, z4.h }
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z2.b, z0.b, z0.b
-; CHECK-NEXT:    uzp1 z3.b, z1.b, z1.b
-; CHECK-NEXT:    splice z0.b, p0, { z2.b, z3.b }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z1.b, z1.b, z1.b
+; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v16i8:
@@ -266,6 +257,7 @@ define void @sdiv_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    sunpklo z4.h, z2.b
 ; CHECK-NEXT:    sunpklo z2.s, z3.h
 ; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
 ; CHECK-NEXT:    sunpklo z5.s, z4.h
 ; CHECK-NEXT:    ext z4.b, z4.b, z4.b, #8
 ; CHECK-NEXT:    sunpklo z3.s, z3.h
@@ -274,6 +266,7 @@ define void @sdiv_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    ldr q5, [x0]
 ; CHECK-NEXT:    sunpklo z16.h, z5.b
 ; CHECK-NEXT:    ext z5.b, z5.b, z5.b, #8
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z1.h
 ; CHECK-NEXT:    sunpklo z5.h, z5.b
 ; CHECK-NEXT:    sunpklo z18.s, z16.h
 ; CHECK-NEXT:    ext z16.b, z16.b, z16.b, #8
@@ -282,34 +275,32 @@ define void @sdiv_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    sunpklo z18.s, z5.h
 ; CHECK-NEXT:    ext z5.b, z5.b, z5.b, #8
 ; CHECK-NEXT:    sunpklo z5.s, z5.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
 ; CHECK-NEXT:    sdivr z7.s, p0/m, z7.s, z16.s
 ; CHECK-NEXT:    sunpklo z16.s, z6.h
 ; CHECK-NEXT:    ext z6.b, z6.b, z6.b, #8
 ; CHECK-NEXT:    sunpklo z6.s, z6.h
-; CHECK-NEXT:    uzp1 z20.h, z17.h, z17.h
 ; CHECK-NEXT:    sdivr z16.s, p0/m, z16.s, z18.s
-; CHECK-NEXT:    uzp1 z18.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z19.h, z1.h, z1.h
-; CHECK-NEXT:    uzp1 z21.h, z7.h, z7.h
+; CHECK-NEXT:    uzp1 z7.h, z7.h, z7.h
 ; CHECK-NEXT:    sdiv z5.s, p0/m, z5.s, z6.s
-; CHECK-NEXT:    uzp1 z0.h, z16.h, z16.h
+; CHECK-NEXT:    uzp1 z6.h, z17.h, z17.h
 ; CHECK-NEXT:    sdivr z3.s, p0/m, z3.s, z4.s
+; CHECK-NEXT:    uzp1 z4.h, z16.h, z16.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z1.h, z5.h, z5.h
-; CHECK-NEXT:    uzp1 z4.h, z2.h, z2.h
-; CHECK-NEXT:    splice z2.h, p0, { z20.h, z21.h }
+; CHECK-NEXT:    splice z6.h, p0, { z6.h, z7.h }
 ; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
-; CHECK-NEXT:    uzp1 z5.h, z3.h, z3.h
-; CHECK-NEXT:    splice z3.h, p0, { z18.h, z19.h }
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
 ; CHECK-NEXT:    splice z1.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    uzp1 z4.b, z2.b, z2.b
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z4.b, z1.b, z1.b
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
+; CHECK-NEXT:    uzp1 z3.b, z6.b, z6.b
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z2.b, z3.b, z3.b
-; CHECK-NEXT:    uzp1 z5.b, z0.b, z0.b
-; CHECK-NEXT:    uzp1 z3.b, z1.b, z1.b
-; CHECK-NEXT:    splice z0.b, p0, { z4.b, z5.b }
-; CHECK-NEXT:    splice z1.b, p0, { z2.b, z3.b }
-; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    uzp1 z1.b, z2.b, z2.b
+; CHECK-NEXT:    splice z2.b, p0, { z3.b, z4.b }
+; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
+; CHECK-NEXT:    stp q2, q0, [x0]
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v32i8:
@@ -463,12 +454,9 @@ define <2 x i16> @sdiv_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; CHECK-LABEL: sdiv_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sxth z1.s, p0/m, z1.s
 ; CHECK-NEXT:    sxth z0.s, p0/m, z0.s
 ; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v2i16:
@@ -493,14 +481,11 @@ define <2 x i16> @sdiv_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 define <4 x i16> @sdiv_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: sdiv_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    sunpklo z1.s, z1.h
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v4i16:
@@ -534,13 +519,11 @@ define <4 x i16> @sdiv_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @sdiv_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: sdiv_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    sunpklo z2.s, z1.h
 ; CHECK-NEXT:    sunpklo z3.s, z0.h
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    sunpklo z1.s, z1.h
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
 ; CHECK-NEXT:    sdivr z2.s, p0/m, z2.s, z3.s
@@ -549,7 +532,6 @@ define <8 x i16> @sdiv_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-NEXT:    uzp1 z1.h, z2.h, z2.h
 ; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
 ; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v8i16:
@@ -617,14 +599,14 @@ define void @sdiv_v16i16(ptr %a, ptr %b) {
 ; CHECK-NEXT:    sunpklo z3.s, z3.h
 ; CHECK-NEXT:    sdivr z5.s, p0/m, z5.s, z6.s
 ; CHECK-NEXT:    sdiv z3.s, p0/m, z3.s, z4.s
-; CHECK-NEXT:    uzp1 z4.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z4.h, z2.h, z2.h
 ; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    uzp1 z1.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z1.h, z5.h, z5.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z5.h, z3.h, z3.h
-; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
-; CHECK-NEXT:    splice z0.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    splice z1.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    uzp1 z2.h, z3.h, z3.h
+; CHECK-NEXT:    uzp1 z5.h, z0.h, z0.h
+; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    splice z1.h, p0, { z4.h, z5.h }
 ; CHECK-NEXT:    stp q0, q1, [x0]
 ; CHECK-NEXT:    ret
 ;
@@ -715,10 +697,7 @@ define <2 x i32> @sdiv_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: sdiv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v2i32:
@@ -743,10 +722,7 @@ define <4 x i32> @sdiv_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: sdiv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v4i32:
@@ -830,10 +806,7 @@ define <1 x i64> @sdiv_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: sdiv_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    sdiv z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v1i64:
@@ -855,10 +828,7 @@ define <2 x i64> @sdiv_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: sdiv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    sdiv z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v2i64:
@@ -925,16 +895,13 @@ define void @sdiv_v4i64(ptr %a, ptr %b)  {
 define <4 x i8> @udiv_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: udiv_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    and z0.h, z0.h, #0xff
 ; CHECK-NEXT:    and z1.h, z1.h, #0xff
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z1.s, z1.h
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
 ; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v4i8:
@@ -968,11 +935,9 @@ define <4 x i8> @udiv_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 define <8 x i8> @udiv_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: udiv_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z1.h, z1.b
 ; CHECK-NEXT:    uunpklo z0.h, z0.b
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z2.s, z1.h
 ; CHECK-NEXT:    uunpklo z3.s, z0.h
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
@@ -986,7 +951,6 @@ define <8 x i8> @udiv_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
 ; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
 ; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v8i8:
@@ -1036,18 +1000,16 @@ define <8 x i8> @udiv_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @udiv_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: udiv_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uunpklo z2.h, z1.b
 ; CHECK-NEXT:    uunpklo z3.h, z0.b
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z1.h, z1.b
 ; CHECK-NEXT:    uunpklo z4.s, z2.h
 ; CHECK-NEXT:    uunpklo z5.s, z3.h
 ; CHECK-NEXT:    ext z2.b, z2.b, z2.b, #8
 ; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
-; CHECK-NEXT:    uunpklo z1.h, z1.b
 ; CHECK-NEXT:    uunpklo z0.h, z0.b
 ; CHECK-NEXT:    uunpklo z2.s, z2.h
 ; CHECK-NEXT:    uunpklo z3.s, z3.h
@@ -1060,19 +1022,18 @@ define <16 x i8> @udiv_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    uunpklo z1.s, z1.h
 ; CHECK-NEXT:    udivr z3.s, p0/m, z3.s, z5.s
-; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z5.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
 ; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    uzp1 z1.h, z4.h, z4.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z1.h, z3.h, z3.h
-; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
-; CHECK-NEXT:    splice z0.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    splice z1.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    uzp1 z4.h, z0.h, z0.h
+; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    splice z1.h, p0, { z3.h, z4.h }
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z2.b, z0.b, z0.b
-; CHECK-NEXT:    uzp1 z3.b, z1.b, z1.b
-; CHECK-NEXT:    splice z0.b, p0, { z2.b, z3.b }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z1.b, z1.b, z1.b
+; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v16i8:
@@ -1178,6 +1139,7 @@ define void @udiv_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    uunpklo z4.h, z2.b
 ; CHECK-NEXT:    uunpklo z2.s, z3.h
 ; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
 ; CHECK-NEXT:    uunpklo z5.s, z4.h
 ; CHECK-NEXT:    ext z4.b, z4.b, z4.b, #8
 ; CHECK-NEXT:    uunpklo z3.s, z3.h
@@ -1186,6 +1148,7 @@ define void @udiv_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    ldr q5, [x0]
 ; CHECK-NEXT:    uunpklo z16.h, z5.b
 ; CHECK-NEXT:    ext z5.b, z5.b, z5.b, #8
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z1.h
 ; CHECK-NEXT:    uunpklo z5.h, z5.b
 ; CHECK-NEXT:    uunpklo z18.s, z16.h
 ; CHECK-NEXT:    ext z16.b, z16.b, z16.b, #8
@@ -1194,34 +1157,32 @@ define void @udiv_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    uunpklo z18.s, z5.h
 ; CHECK-NEXT:    ext z5.b, z5.b, z5.b, #8
 ; CHECK-NEXT:    uunpklo z5.s, z5.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
 ; CHECK-NEXT:    udivr z7.s, p0/m, z7.s, z16.s
 ; CHECK-NEXT:    uunpklo z16.s, z6.h
 ; CHECK-NEXT:    ext z6.b, z6.b, z6.b, #8
 ; CHECK-NEXT:    uunpklo z6.s, z6.h
-; CHECK-NEXT:    uzp1 z20.h, z17.h, z17.h
 ; CHECK-NEXT:    udivr z16.s, p0/m, z16.s, z18.s
-; CHECK-NEXT:    uzp1 z18.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z19.h, z1.h, z1.h
-; CHECK-NEXT:    uzp1 z21.h, z7.h, z7.h
+; CHECK-NEXT:    uzp1 z7.h, z7.h, z7.h
 ; CHECK-NEXT:    udiv z5.s, p0/m, z5.s, z6.s
-; CHECK-NEXT:    uzp1 z0.h, z16.h, z16.h
+; CHECK-NEXT:    uzp1 z6.h, z17.h, z17.h
 ; CHECK-NEXT:    udivr z3.s, p0/m, z3.s, z4.s
+; CHECK-NEXT:    uzp1 z4.h, z16.h, z16.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z1.h, z5.h, z5.h
-; CHECK-NEXT:    uzp1 z4.h, z2.h, z2.h
-; CHECK-NEXT:    splice z2.h, p0, { z20.h, z21.h }
+; CHECK-NEXT:    splice z6.h, p0, { z6.h, z7.h }
 ; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
-; CHECK-NEXT:    uzp1 z5.h, z3.h, z3.h
-; CHECK-NEXT:    splice z3.h, p0, { z18.h, z19.h }
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
 ; CHECK-NEXT:    splice z1.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    uzp1 z4.b, z2.b, z2.b
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z4.b, z1.b, z1.b
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
+; CHECK-NEXT:    uzp1 z3.b, z6.b, z6.b
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z2.b, z3.b, z3.b
-; CHECK-NEXT:    uzp1 z5.b, z0.b, z0.b
-; CHECK-NEXT:    uzp1 z3.b, z1.b, z1.b
-; CHECK-NEXT:    splice z0.b, p0, { z4.b, z5.b }
-; CHECK-NEXT:    splice z1.b, p0, { z2.b, z3.b }
-; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    uzp1 z1.b, z2.b, z2.b
+; CHECK-NEXT:    splice z2.b, p0, { z3.b, z4.b }
+; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
+; CHECK-NEXT:    stp q2, q0, [x0]
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v32i8:
@@ -1374,13 +1335,10 @@ define void @udiv_v32i8(ptr %a, ptr %b) {
 define <2 x i16> @udiv_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; CHECK-LABEL: udiv_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    and z1.s, z1.s, #0xffff
 ; CHECK-NEXT:    and z0.s, z0.s, #0xffff
+; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v2i16:
@@ -1405,14 +1363,11 @@ define <2 x i16> @udiv_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 define <4 x i16> @udiv_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: udiv_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z1.s, z1.h
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
 ; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v4i16:
@@ -1446,13 +1401,11 @@ define <4 x i16> @udiv_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @udiv_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: udiv_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uunpklo z2.s, z1.h
 ; CHECK-NEXT:    uunpklo z3.s, z0.h
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    ext z1.b, z1.b, z1.b, #8
 ; CHECK-NEXT:    ext z0.b, z0.b, z0.b, #8
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z1.s, z1.h
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
 ; CHECK-NEXT:    udivr z2.s, p0/m, z2.s, z3.s
@@ -1461,7 +1414,6 @@ define <8 x i16> @udiv_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-NEXT:    uzp1 z1.h, z2.h, z2.h
 ; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
 ; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v8i16:
@@ -1529,14 +1481,14 @@ define void @udiv_v16i16(ptr %a, ptr %b) {
 ; CHECK-NEXT:    uunpklo z3.s, z3.h
 ; CHECK-NEXT:    udivr z5.s, p0/m, z5.s, z6.s
 ; CHECK-NEXT:    udiv z3.s, p0/m, z3.s, z4.s
-; CHECK-NEXT:    uzp1 z4.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z4.h, z2.h, z2.h
 ; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    uzp1 z1.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z1.h, z5.h, z5.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z5.h, z3.h, z3.h
-; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
-; CHECK-NEXT:    splice z0.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    splice z1.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    uzp1 z2.h, z3.h, z3.h
+; CHECK-NEXT:    uzp1 z5.h, z0.h, z0.h
+; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    splice z1.h, p0, { z4.h, z5.h }
 ; CHECK-NEXT:    stp q0, q1, [x0]
 ; CHECK-NEXT:    ret
 ;
@@ -1627,10 +1579,7 @@ define <2 x i32> @udiv_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: udiv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v2i32:
@@ -1655,10 +1604,7 @@ define <4 x i32> @udiv_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: udiv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v4i32:
@@ -1742,10 +1688,7 @@ define <1 x i64> @udiv_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: udiv_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    udiv z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v1i64:
@@ -1767,10 +1710,7 @@ define <2 x i64> @udiv_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: udiv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    udiv z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: udiv_v2i64:
@@ -1901,14 +1841,14 @@ define void @udiv_constantsplat_v8i32(ptr %a)  {
 ; NONEON-NOSVE-NEXT:    lsr x10, x10, #32
 ; NONEON-NOSVE-NEXT:    sub w9, w9, w10
 ; NONEON-NOSVE-NEXT:    add w9, w10, w9, lsr #1
-; NONEON-NOSVE-NEXT:    lsr w11, w9, #6
+; NONEON-NOSVE-NEXT:    lsr w10, w9, #6
 ; NONEON-NOSVE-NEXT:    ldr w9, [sp]
 ; NONEON-NOSVE-NEXT:    umull x8, w9, w8
 ; NONEON-NOSVE-NEXT:    lsr x8, x8, #32
 ; NONEON-NOSVE-NEXT:    sub w9, w9, w8
 ; NONEON-NOSVE-NEXT:    add w8, w8, w9, lsr #1
 ; NONEON-NOSVE-NEXT:    lsr w8, w8, #6
-; NONEON-NOSVE-NEXT:    stp w8, w11, [sp, #32]
+; NONEON-NOSVE-NEXT:    stp w8, w10, [sp, #32]
 ; NONEON-NOSVE-NEXT:    ldp q0, q1, [sp, #32]
 ; NONEON-NOSVE-NEXT:    stp q0, q1, [x0]
 ; NONEON-NOSVE-NEXT:    add sp, sp, #64
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-extends.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-extends.ll
index f290e3bfd6e93..9789d7f564a27 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-extends.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-extends.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK,SVE
-; RUN: llc -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK,SVE2
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=CHECK,SVE2
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK,SVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=CHECK,SVE2
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=CHECK,SVE2
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -16,7 +16,6 @@ target triple = "aarch64-unknown-linux-gnu"
 define void @sext_v8i1_v8i32(<8 x i1> %a, ptr %out) {
 ; CHECK-LABEL: sext_v8i1_v8i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uunpklo z0.h, z0.b
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
@@ -73,7 +72,6 @@ define void @sext_v8i1_v8i32(<8 x i1> %a, ptr %out) {
 define void @sext_v4i3_v4i64(<4 x i3> %a, ptr %out) {
 ; CHECK-LABEL: sext_v4i3_v4i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
@@ -117,7 +115,6 @@ define void @sext_v4i3_v4i64(<4 x i3> %a, ptr %out) {
 define void @sext_v16i8_v16i16(<16 x i8> %a, ptr %out) {
 ; CHECK-LABEL: sext_v16i8_v16i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.h, z0.b
@@ -372,7 +369,6 @@ define void @sext_v32i8_v32i16(ptr %in, ptr %out) {
 define void @sext_v8i8_v8i32(<8 x i8> %a, ptr %out) {
 ; CHECK-LABEL: sext_v8i8_v8i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sunpklo z0.h, z0.b
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
@@ -410,7 +406,6 @@ define void @sext_v8i8_v8i32(<8 x i8> %a, ptr %out) {
 define void @sext_v16i8_v16i32(<16 x i8> %a, ptr %out) {
 ; CHECK-LABEL: sext_v16i8_v16i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.h, z0.b
@@ -420,8 +415,8 @@ define void @sext_v16i8_v16i32(<16 x i8> %a, ptr %out) {
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
 ; CHECK-NEXT:    movprfx z3, z1
 ; CHECK-NEXT:    ext z3.b, z3.b, z1.b, #8
-; CHECK-NEXT:    sunpklo z1.s, z1.h
 ; CHECK-NEXT:    sunpklo z2.s, z2.h
+; CHECK-NEXT:    sunpklo z1.s, z1.h
 ; CHECK-NEXT:    sunpklo z3.s, z3.h
 ; CHECK-NEXT:    stp q0, q2, [x0]
 ; CHECK-NEXT:    stp q1, q3, [x0, #32]
@@ -675,9 +670,8 @@ define void @sext_v32i8_v32i32(ptr %in, ptr %out) {
 define void @sext_v4i8_v4i64(<4 x i8> %a, ptr %out) {
 ; CHECK-LABEL: sext_v4i8_v4i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
@@ -712,7 +706,6 @@ define void @sext_v4i8_v4i64(<4 x i8> %a, ptr %out) {
 define void @sext_v8i8_v8i64(<8 x i8> %a, ptr %out) {
 ; CHECK-LABEL: sext_v8i8_v8i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sunpklo z0.h, z0.b
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
@@ -761,7 +754,6 @@ define void @sext_v8i8_v8i64(<8 x i8> %a, ptr %out) {
 define void @sext_v16i8_v16i64(<16 x i8> %a, ptr %out) {
 ; CHECK-LABEL: sext_v16i8_v16i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.h, z0.b
@@ -776,12 +768,12 @@ define void @sext_v16i8_v16i64(<16 x i8> %a, ptr %out) {
 ; CHECK-NEXT:    ext z4.b, z4.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
 ; CHECK-NEXT:    sunpklo z1.s, z1.h
+; CHECK-NEXT:    sunpklo z4.d, z4.s
 ; CHECK-NEXT:    movprfx z5, z3
 ; CHECK-NEXT:    ext z5.b, z5.b, z3.b, #8
-; CHECK-NEXT:    sunpklo z3.d, z3.s
-; CHECK-NEXT:    sunpklo z4.d, z4.s
 ; CHECK-NEXT:    movprfx z6, z2
 ; CHECK-NEXT:    ext z6.b, z6.b, z2.b, #8
+; CHECK-NEXT:    sunpklo z3.d, z3.s
 ; CHECK-NEXT:    sunpklo z2.d, z2.s
 ; CHECK-NEXT:    sunpklo z5.d, z5.s
 ; CHECK-NEXT:    sunpklo z6.d, z6.s
@@ -789,9 +781,9 @@ define void @sext_v16i8_v16i64(<16 x i8> %a, ptr %out) {
 ; CHECK-NEXT:    movprfx z0, z1
 ; CHECK-NEXT:    ext z0.b, z0.b, z1.b, #8
 ; CHECK-NEXT:    sunpklo z1.d, z1.s
-; CHECK-NEXT:    stp q3, q5, [x0, #64]
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
 ; CHECK-NEXT:    stp q2, q6, [x0, #32]
+; CHECK-NEXT:    stp q3, q5, [x0, #64]
 ; CHECK-NEXT:    stp q1, q0, [x0, #96]
 ; CHECK-NEXT:    ret
 ;
@@ -1085,7 +1077,6 @@ define void @sext_v32i8_v32i64(ptr %in, ptr %out) {
 define void @sext_v8i16_v8i32(<8 x i16> %a, ptr %out) {
 ; CHECK-LABEL: sext_v8i16_v8i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
@@ -1219,7 +1210,6 @@ define void @sext_v16i16_v16i32(ptr %in, ptr %out) {
 define void @sext_v4i16_v4i64(<4 x i16> %a, ptr %out) {
 ; CHECK-LABEL: sext_v4i16_v4i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
@@ -1251,7 +1241,6 @@ define void @sext_v4i16_v4i64(<4 x i16> %a, ptr %out) {
 define void @sext_v8i16_v8i64(<8 x i16> %a, ptr %out) {
 ; CHECK-LABEL: sext_v8i16_v8i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.s, z0.h
@@ -1261,8 +1250,8 @@ define void @sext_v8i16_v8i64(<8 x i16> %a, ptr %out) {
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
 ; CHECK-NEXT:    movprfx z3, z1
 ; CHECK-NEXT:    ext z3.b, z3.b, z1.b, #8
-; CHECK-NEXT:    sunpklo z1.d, z1.s
 ; CHECK-NEXT:    sunpklo z2.d, z2.s
+; CHECK-NEXT:    sunpklo z1.d, z1.s
 ; CHECK-NEXT:    sunpklo z3.d, z3.s
 ; CHECK-NEXT:    stp q0, q2, [x0]
 ; CHECK-NEXT:    stp q1, q3, [x0, #32]
@@ -1418,7 +1407,6 @@ define void @sext_v16i16_v16i64(ptr %in, ptr %out) {
 define void @sext_v4i32_v4i64(<4 x i32> %a, ptr %out) {
 ; CHECK-LABEL: sext_v4i32_v4i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    sunpklo z0.d, z0.s
@@ -1512,7 +1500,6 @@ define void @sext_v8i32_v8i64(ptr %in, ptr %out) {
 define void @zext_v16i8_v16i16(<16 x i8> %a, ptr %out) {
 ; CHECK-LABEL: zext_v16i8_v16i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.h, z0.b
@@ -1767,7 +1754,6 @@ define void @zext_v32i8_v32i16(ptr %in, ptr %out) {
 define void @zext_v8i8_v8i32(<8 x i8> %a, ptr %out) {
 ; CHECK-LABEL: zext_v8i8_v8i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uunpklo z0.h, z0.b
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
@@ -1805,7 +1791,6 @@ define void @zext_v8i8_v8i32(<8 x i8> %a, ptr %out) {
 define void @zext_v16i8_v16i32(<16 x i8> %a, ptr %out) {
 ; CHECK-LABEL: zext_v16i8_v16i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.h, z0.b
@@ -1815,8 +1800,8 @@ define void @zext_v16i8_v16i32(<16 x i8> %a, ptr %out) {
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
 ; CHECK-NEXT:    movprfx z3, z1
 ; CHECK-NEXT:    ext z3.b, z3.b, z1.b, #8
-; CHECK-NEXT:    uunpklo z1.s, z1.h
 ; CHECK-NEXT:    uunpklo z2.s, z2.h
+; CHECK-NEXT:    uunpklo z1.s, z1.h
 ; CHECK-NEXT:    uunpklo z3.s, z3.h
 ; CHECK-NEXT:    stp q0, q2, [x0]
 ; CHECK-NEXT:    stp q1, q3, [x0, #32]
@@ -2070,7 +2055,6 @@ define void @zext_v32i8_v32i32(ptr %in, ptr %out) {
 define void @zext_v4i8_v4i64(<4 x i8> %a, ptr %out) {
 ; CHECK-LABEL: zext_v4i8_v4i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    and z0.h, z0.h, #0xff
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
 ; CHECK-NEXT:    movprfx z1, z0
@@ -2105,7 +2089,6 @@ define void @zext_v4i8_v4i64(<4 x i8> %a, ptr %out) {
 define void @zext_v8i8_v8i64(<8 x i8> %a, ptr %out) {
 ; CHECK-LABEL: zext_v8i8_v8i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uunpklo z0.h, z0.b
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
@@ -2158,7 +2141,6 @@ define void @zext_v8i8_v8i64(<8 x i8> %a, ptr %out) {
 define void @zext_v16i8_v16i64(<16 x i8> %a, ptr %out) {
 ; CHECK-LABEL: zext_v16i8_v16i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.h, z0.b
@@ -2173,12 +2155,12 @@ define void @zext_v16i8_v16i64(<16 x i8> %a, ptr %out) {
 ; CHECK-NEXT:    ext z4.b, z4.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
 ; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    uunpklo z4.d, z4.s
 ; CHECK-NEXT:    movprfx z5, z3
 ; CHECK-NEXT:    ext z5.b, z5.b, z3.b, #8
-; CHECK-NEXT:    uunpklo z3.d, z3.s
-; CHECK-NEXT:    uunpklo z4.d, z4.s
 ; CHECK-NEXT:    movprfx z6, z2
 ; CHECK-NEXT:    ext z6.b, z6.b, z2.b, #8
+; CHECK-NEXT:    uunpklo z3.d, z3.s
 ; CHECK-NEXT:    uunpklo z2.d, z2.s
 ; CHECK-NEXT:    uunpklo z5.d, z5.s
 ; CHECK-NEXT:    uunpklo z6.d, z6.s
@@ -2186,9 +2168,9 @@ define void @zext_v16i8_v16i64(<16 x i8> %a, ptr %out) {
 ; CHECK-NEXT:    movprfx z0, z1
 ; CHECK-NEXT:    ext z0.b, z0.b, z1.b, #8
 ; CHECK-NEXT:    uunpklo z1.d, z1.s
-; CHECK-NEXT:    stp q3, q5, [x0, #64]
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
 ; CHECK-NEXT:    stp q2, q6, [x0, #32]
+; CHECK-NEXT:    stp q3, q5, [x0, #64]
 ; CHECK-NEXT:    stp q1, q0, [x0, #96]
 ; CHECK-NEXT:    ret
 ;
@@ -2513,7 +2495,6 @@ define void @zext_v32i8_v32i64(ptr %in, ptr %out) {
 define void @zext_v8i16_v8i32(<8 x i16> %a, ptr %out) {
 ; CHECK-LABEL: zext_v8i16_v8i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
@@ -2647,7 +2628,6 @@ define void @zext_v16i16_v16i32(ptr %in, ptr %out) {
 define void @zext_v4i16_v4i64(<4 x i16> %a, ptr %out) {
 ; CHECK-LABEL: zext_v4i16_v4i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
@@ -2681,7 +2661,6 @@ define void @zext_v4i16_v4i64(<4 x i16> %a, ptr %out) {
 define void @zext_v8i16_v8i64(<8 x i16> %a, ptr %out) {
 ; CHECK-LABEL: zext_v8i16_v8i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.s, z0.h
@@ -2691,8 +2670,8 @@ define void @zext_v8i16_v8i64(<8 x i16> %a, ptr %out) {
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
 ; CHECK-NEXT:    movprfx z3, z1
 ; CHECK-NEXT:    ext z3.b, z3.b, z1.b, #8
-; CHECK-NEXT:    uunpklo z1.d, z1.s
 ; CHECK-NEXT:    uunpklo z2.d, z2.s
+; CHECK-NEXT:    uunpklo z1.d, z1.s
 ; CHECK-NEXT:    uunpklo z3.d, z3.s
 ; CHECK-NEXT:    stp q0, q2, [x0]
 ; CHECK-NEXT:    stp q1, q3, [x0, #32]
@@ -2862,7 +2841,6 @@ define void @zext_v16i16_v16i64(ptr %in, ptr %out) {
 define void @zext_v4i32_v4i64(<4 x i32> %a, ptr %out) {
 ; CHECK-LABEL: zext_v4i32_v4i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z1, z0
 ; CHECK-NEXT:    ext z1.b, z1.b, z0.b, #8
 ; CHECK-NEXT:    uunpklo z0.d, z0.s
@@ -2952,7 +2930,6 @@ define void @extend_and_mul(i32 %0, <2 x i64> %1, ptr %2) {
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    mov z1.s, w0
 ; SVE-NEXT:    ptrue p0.d, vl2
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; SVE-NEXT:    uunpklo z1.d, z1.s
 ; SVE-NEXT:    mul z0.d, p0/m, z0.d, z1.d
 ; SVE-NEXT:    str q0, [x1]
@@ -2961,7 +2938,6 @@ define void @extend_and_mul(i32 %0, <2 x i64> %1, ptr %2) {
 ; SVE2-LABEL: extend_and_mul:
 ; SVE2:       // %bb.0:
 ; SVE2-NEXT:    mov z1.s, w0
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; SVE2-NEXT:    uunpklo z1.d, z1.s
 ; SVE2-NEXT:    mul z0.d, z1.d, z0.d
 ; SVE2-NEXT:    str q0, [x1]
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-log.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-log.ll
index 687dd9445f387..3a6981118be2a 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-log.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-log.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -12,10 +12,7 @@ target triple = "aarch64-unknown-linux-gnu"
 define <8 x i8> @and_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: and_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: and_v8i8:
@@ -65,10 +62,7 @@ define <8 x i8> @and_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @and_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: and_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: and_v16i8:
@@ -306,10 +300,7 @@ define void @and_v32i8(ptr %a, ptr %b) {
 define <4 x i16> @and_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: and_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: and_v4i16:
@@ -343,10 +334,7 @@ define <4 x i16> @and_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @and_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: and_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: and_v8i16:
@@ -488,10 +476,7 @@ define void @and_v16i16(ptr %a, ptr %b) {
 define <2 x i32> @and_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: and_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: and_v2i32:
@@ -516,10 +501,7 @@ define <2 x i32> @and_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 define <4 x i32> @and_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: and_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: and_v4i32:
@@ -607,10 +589,7 @@ define void @and_v8i32(ptr %a, ptr %b) {
 define <1 x i64> @and_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: and_v1i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: and_v1i64:
@@ -631,10 +610,7 @@ define <1 x i64> @and_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 define <2 x i64> @and_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: and_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    and z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: and_v2i64:
@@ -705,10 +681,7 @@ define void @and_v4i64(ptr %a, ptr %b) {
 define <8 x i8> @or_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: or_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    orr z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: or_v8i8:
@@ -758,10 +731,7 @@ define <8 x i8> @or_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @or_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: or_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    orr z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: or_v16i8:
@@ -999,10 +969,7 @@ define void @or_v32i8(ptr %a, ptr %b) {
 define <4 x i16> @or_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: or_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    orr z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: or_v4i16:
@@ -1036,10 +1003,7 @@ define <4 x i16> @or_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @or_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: or_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    orr z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: or_v8i16:
@@ -1181,10 +1145,7 @@ define void @or_v16i16(ptr %a, ptr %b) {
 define <2 x i32> @or_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: or_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    orr z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: or_v2i32:
@@ -1209,10 +1170,7 @@ define <2 x i32> @or_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 define <4 x i32> @or_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: or_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    orr z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: or_v4i32:
@@ -1300,10 +1258,7 @@ define void @or_v8i32(ptr %a, ptr %b) {
 define <1 x i64> @or_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: or_v1i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    orr z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: or_v1i64:
@@ -1324,10 +1279,7 @@ define <1 x i64> @or_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 define <2 x i64> @or_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: or_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    orr z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: or_v2i64:
@@ -1398,10 +1350,7 @@ define void @or_v4i64(ptr %a, ptr %b) {
 define <8 x i8> @xor_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: xor_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    eor z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: xor_v8i8:
@@ -1451,10 +1400,7 @@ define <8 x i8> @xor_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @xor_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: xor_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    eor z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: xor_v16i8:
@@ -1692,10 +1638,7 @@ define void @xor_v32i8(ptr %a, ptr %b) {
 define <4 x i16> @xor_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: xor_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    eor z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: xor_v4i16:
@@ -1729,10 +1672,7 @@ define <4 x i16> @xor_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @xor_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: xor_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    eor z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: xor_v8i16:
@@ -1874,10 +1814,7 @@ define void @xor_v16i16(ptr %a, ptr %b) {
 define <2 x i32> @xor_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: xor_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    eor z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: xor_v2i32:
@@ -1902,10 +1839,7 @@ define <2 x i32> @xor_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 define <4 x i32> @xor_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: xor_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    eor z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: xor_v4i32:
@@ -1993,10 +1927,7 @@ define void @xor_v8i32(ptr %a, ptr %b) {
 define <1 x i64> @xor_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: xor_v1i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    eor z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: xor_v1i64:
@@ -2017,10 +1948,7 @@ define <1 x i64> @xor_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 define <2 x i64> @xor_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: xor_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    eor z0.d, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: xor_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-minmax.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-minmax.ll
index d858d8171926e..1ff2ab9b249b4 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-minmax.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-minmax.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,10 +13,7 @@ define <8 x i8> @smax_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: smax_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    smax z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smax_v8i8:
@@ -75,10 +72,7 @@ define <16 x i8> @smax_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: smax_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    smax z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smax_v16i8:
@@ -366,10 +360,7 @@ define <4 x i16> @smax_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: smax_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    smax z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smax_v4i16:
@@ -408,10 +399,7 @@ define <8 x i16> @smax_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: smax_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    smax z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smax_v8i16:
@@ -579,10 +567,7 @@ define <2 x i32> @smax_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: smax_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    smax z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smax_v2i32:
@@ -609,10 +594,7 @@ define <4 x i32> @smax_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: smax_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    smax z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smax_v4i32:
@@ -709,10 +691,7 @@ define <1 x i64> @smax_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: smax_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    smax z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smax_v1i64:
@@ -736,10 +715,7 @@ define <2 x i64> @smax_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: smax_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    smax z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smax_v2i64:
@@ -815,10 +791,7 @@ define <8 x i8> @smin_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: smin_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    smin z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smin_v8i8:
@@ -877,10 +850,7 @@ define <16 x i8> @smin_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: smin_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    smin z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smin_v16i8:
@@ -1168,10 +1138,7 @@ define <4 x i16> @smin_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: smin_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    smin z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smin_v4i16:
@@ -1210,10 +1177,7 @@ define <8 x i16> @smin_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: smin_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    smin z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smin_v8i16:
@@ -1381,10 +1345,7 @@ define <2 x i32> @smin_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: smin_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    smin z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smin_v2i32:
@@ -1411,10 +1372,7 @@ define <4 x i32> @smin_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: smin_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    smin z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smin_v4i32:
@@ -1511,10 +1469,7 @@ define <1 x i64> @smin_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: smin_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    smin z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smin_v1i64:
@@ -1538,10 +1493,7 @@ define <2 x i64> @smin_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: smin_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    smin z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smin_v2i64:
@@ -1617,10 +1569,7 @@ define <8 x i8> @umax_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: umax_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    umax z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umax_v8i8:
@@ -1679,10 +1628,7 @@ define <16 x i8> @umax_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: umax_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    umax z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umax_v16i8:
@@ -1970,10 +1916,7 @@ define <4 x i16> @umax_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: umax_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    umax z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umax_v4i16:
@@ -2012,10 +1955,7 @@ define <8 x i16> @umax_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: umax_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    umax z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umax_v8i16:
@@ -2183,10 +2123,7 @@ define <2 x i32> @umax_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: umax_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    umax z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umax_v2i32:
@@ -2213,10 +2150,7 @@ define <4 x i32> @umax_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: umax_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    umax z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umax_v4i32:
@@ -2313,10 +2247,7 @@ define <1 x i64> @umax_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: umax_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    umax z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umax_v1i64:
@@ -2340,10 +2271,7 @@ define <2 x i64> @umax_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: umax_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    umax z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umax_v2i64:
@@ -2419,10 +2347,7 @@ define <8 x i8> @umin_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: umin_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    umin z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umin_v8i8:
@@ -2481,10 +2406,7 @@ define <16 x i8> @umin_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: umin_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    umin z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umin_v16i8:
@@ -2772,10 +2694,7 @@ define <4 x i16> @umin_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: umin_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    umin z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umin_v4i16:
@@ -2814,10 +2733,7 @@ define <8 x i16> @umin_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: umin_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    umin z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umin_v8i16:
@@ -2985,10 +2901,7 @@ define <2 x i32> @umin_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: umin_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    umin z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umin_v2i32:
@@ -3015,10 +2928,7 @@ define <4 x i32> @umin_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: umin_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    umin z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umin_v4i32:
@@ -3115,10 +3025,7 @@ define <1 x i64> @umin_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: umin_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    umin z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umin_v1i64:
@@ -3142,10 +3049,7 @@ define <2 x i64> @umin_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: umin_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    umin z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umin_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mul.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mul.ll
index 319fa5c845827..7c6b3e058d09e 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mul.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mul.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefix=SVE2
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s --check-prefix=SVE2
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefix=SVE2
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s --check-prefix=SVE2
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -12,10 +12,7 @@ target triple = "aarch64-unknown-linux-gnu"
 define <2 x i64> @mul_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; SVE2-LABEL: mul_v2i64:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    mul z0.d, z0.d, z1.d
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: mul_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mulh.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mulh.ll
index f0d7f7df3db70..951bc8b93c595 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mulh.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-mulh.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=SVE
-; RUN: llc -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=SVE2
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=SVE2
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=SVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s --check-prefixes=SVE2
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s --check-prefixes=SVE2
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 ; This test only tests the legal types for a given vector width, as mulh nodes
 ; do not get generated for non-legal types.
@@ -17,25 +17,19 @@ define <4 x i8> @smulh_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; SVE-LABEL: smulh_v4i8:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.h, vl4
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; SVE-NEXT:    sxtb z0.h, p0/m, z0.h
 ; SVE-NEXT:    sxtb z1.h, p0/m, z1.h
 ; SVE-NEXT:    mul z0.h, p0/m, z0.h, z1.h
 ; SVE-NEXT:    lsr z0.h, z0.h, #4
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v4i8:
 ; SVE2:       // %bb.0:
 ; SVE2-NEXT:    ptrue p0.h, vl4
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; SVE2-NEXT:    sxtb z0.h, p0/m, z0.h
 ; SVE2-NEXT:    sxtb z1.h, p0/m, z1.h
 ; SVE2-NEXT:    mul z0.h, z0.h, z1.h
 ; SVE2-NEXT:    lsr z0.h, z0.h, #4
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v4i8:
@@ -78,18 +72,12 @@ define <8 x i8> @smulh_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; SVE-LABEL: smulh_v8i8:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.b, vl8
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    smulh z0.b, p0/m, z0.b, z1.b
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v8i8:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    smulh z0.b, z0.b, z1.b
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v8i8:
@@ -152,18 +140,12 @@ define <16 x i8> @smulh_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; SVE-LABEL: smulh_v16i8:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.b, vl16
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    smulh z0.b, p0/m, z0.b, z1.b
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v16i8:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    smulh z0.b, z0.b, z1.b
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v16i8:
@@ -570,25 +552,19 @@ define <2 x i16> @smulh_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; SVE-LABEL: smulh_v2i16:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.s, vl2
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; SVE-NEXT:    sxth z0.s, p0/m, z0.s
 ; SVE-NEXT:    sxth z1.s, p0/m, z1.s
 ; SVE-NEXT:    mul z0.s, p0/m, z0.s, z1.s
 ; SVE-NEXT:    lsr z0.s, z0.s, #16
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v2i16:
 ; SVE2:       // %bb.0:
 ; SVE2-NEXT:    ptrue p0.s, vl2
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; SVE2-NEXT:    sxth z0.s, p0/m, z0.s
 ; SVE2-NEXT:    sxth z1.s, p0/m, z1.s
 ; SVE2-NEXT:    mul z0.s, z0.s, z1.s
 ; SVE2-NEXT:    lsr z0.s, z0.s, #16
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v2i16:
@@ -620,18 +596,12 @@ define <4 x i16> @smulh_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; SVE-LABEL: smulh_v4i16:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.h, vl4
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    smulh z0.h, p0/m, z0.h, z1.h
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v4i16:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    smulh z0.h, z0.h, z1.h
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v4i16:
@@ -674,18 +644,12 @@ define <8 x i16> @smulh_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; SVE-LABEL: smulh_v8i16:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.h, vl8
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    smulh z0.h, p0/m, z0.h, z1.h
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v8i16:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    smulh z0.h, z0.h, z1.h
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v8i16:
@@ -904,18 +868,12 @@ define <2 x i32> @smulh_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; SVE-LABEL: smulh_v2i32:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.s, vl2
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    smulh z0.s, p0/m, z0.s, z1.s
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v2i32:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    smulh z0.s, z0.s, z1.s
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v2i32:
@@ -945,18 +903,12 @@ define <4 x i32> @smulh_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; SVE-LABEL: smulh_v4i32:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.s, vl4
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    smulh z0.s, p0/m, z0.s, z1.s
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v4i32:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    smulh z0.s, z0.s, z1.s
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v4i32:
@@ -1076,18 +1028,12 @@ define <1 x i64> @smulh_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; SVE-LABEL: smulh_v1i64:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.d, vl1
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    smulh z0.d, p0/m, z0.d, z1.d
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v1i64:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    smulh z0.d, z0.d, z1.d
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v1i64:
@@ -1113,18 +1059,12 @@ define <2 x i64> @smulh_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; SVE-LABEL: smulh_v2i64:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.d, vl2
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    smulh z0.d, p0/m, z0.d, z1.d
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: smulh_v2i64:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    smulh z0.d, z0.d, z1.d
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: smulh_v2i64:
@@ -1213,25 +1153,19 @@ define void @smulh_v4i64(ptr %a, ptr %b) {
 define <4 x i8> @umulh_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; SVE-LABEL: umulh_v4i8:
 ; SVE:       // %bb.0:
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    ptrue p0.h, vl4
 ; SVE-NEXT:    and z0.h, z0.h, #0xff
 ; SVE-NEXT:    and z1.h, z1.h, #0xff
+; SVE-NEXT:    ptrue p0.h, vl4
 ; SVE-NEXT:    mul z0.h, p0/m, z0.h, z1.h
 ; SVE-NEXT:    lsr z0.h, z0.h, #4
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v4i8:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; SVE2-NEXT:    and z0.h, z0.h, #0xff
 ; SVE2-NEXT:    and z1.h, z1.h, #0xff
 ; SVE2-NEXT:    mul z0.h, z0.h, z1.h
 ; SVE2-NEXT:    lsr z0.h, z0.h, #4
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v4i8:
@@ -1274,18 +1208,12 @@ define <8 x i8> @umulh_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; SVE-LABEL: umulh_v8i8:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.b, vl8
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    umulh z0.b, p0/m, z0.b, z1.b
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v8i8:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    umulh z0.b, z0.b, z1.b
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v8i8:
@@ -1348,18 +1276,12 @@ define <16 x i8> @umulh_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; SVE-LABEL: umulh_v16i8:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.b, vl16
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    umulh z0.b, p0/m, z0.b, z1.b
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v16i8:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    umulh z0.b, z0.b, z1.b
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v16i8:
@@ -1765,25 +1687,19 @@ define void @umulh_v32i8(ptr %a, ptr %b) {
 define <2 x i16> @umulh_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; SVE-LABEL: umulh_v2i16:
 ; SVE:       // %bb.0:
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    ptrue p0.s, vl2
 ; SVE-NEXT:    and z0.s, z0.s, #0xffff
 ; SVE-NEXT:    and z1.s, z1.s, #0xffff
+; SVE-NEXT:    ptrue p0.s, vl2
 ; SVE-NEXT:    mul z0.s, p0/m, z0.s, z1.s
 ; SVE-NEXT:    lsr z0.s, z0.s, #16
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v2i16:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; SVE2-NEXT:    and z0.s, z0.s, #0xffff
 ; SVE2-NEXT:    and z1.s, z1.s, #0xffff
 ; SVE2-NEXT:    mul z0.s, z0.s, z1.s
 ; SVE2-NEXT:    lsr z0.s, z0.s, #16
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v2i16:
@@ -1815,18 +1731,12 @@ define <4 x i16> @umulh_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; SVE-LABEL: umulh_v4i16:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.h, vl4
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    umulh z0.h, p0/m, z0.h, z1.h
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v4i16:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    umulh z0.h, z0.h, z1.h
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v4i16:
@@ -1869,18 +1779,12 @@ define <8 x i16> @umulh_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; SVE-LABEL: umulh_v8i16:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.h, vl8
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    umulh z0.h, p0/m, z0.h, z1.h
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v8i16:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    umulh z0.h, z0.h, z1.h
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v8i16:
@@ -2099,18 +2003,12 @@ define <2 x i32> @umulh_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; SVE-LABEL: umulh_v2i32:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.s, vl2
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    umulh z0.s, p0/m, z0.s, z1.s
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v2i32:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    umulh z0.s, z0.s, z1.s
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v2i32:
@@ -2140,18 +2038,12 @@ define <4 x i32> @umulh_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; SVE-LABEL: umulh_v4i32:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.s, vl4
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    umulh z0.s, p0/m, z0.s, z1.s
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v4i32:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    umulh z0.s, z0.s, z1.s
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v4i32:
@@ -2271,18 +2163,12 @@ define <1 x i64> @umulh_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; SVE-LABEL: umulh_v1i64:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.d, vl1
-; SVE-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE-NEXT:    umulh z0.d, p0/m, z0.d, z1.d
-; SVE-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v1i64:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $d0 killed $d0 def $z0
-; SVE2-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; SVE2-NEXT:    umulh z0.d, z0.d, z1.d
-; SVE2-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v1i64:
@@ -2308,18 +2194,12 @@ define <2 x i64> @umulh_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; SVE-LABEL: umulh_v2i64:
 ; SVE:       // %bb.0:
 ; SVE-NEXT:    ptrue p0.d, vl2
-; SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE-NEXT:    umulh z0.d, p0/m, z0.d, z1.d
-; SVE-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE-NEXT:    ret
 ;
 ; SVE2-LABEL: umulh_v2i64:
 ; SVE2:       // %bb.0:
-; SVE2-NEXT:    // kill: def $q0 killed $q0 def $z0
-; SVE2-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; SVE2-NEXT:    umulh z0.d, z0.d, z1.d
-; SVE2-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; SVE2-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: umulh_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-reduce.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-reduce.ll
index 2678324728d0e..65cbec9cc8d09 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-reduce.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-reduce.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,7 +13,6 @@ define i8 @uaddv_v8i8(<8 x i8> %a) {
 ; CHECK-LABEL: uaddv_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uaddv d0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -48,7 +47,6 @@ define i8 @uaddv_v16i8(<16 x i8> %a) {
 ; CHECK-LABEL: uaddv_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uaddv d0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -183,7 +181,6 @@ define i16 @uaddv_v4i16(<4 x i16> %a) {
 ; CHECK-LABEL: uaddv_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uaddv d0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -210,7 +207,6 @@ define i16 @uaddv_v8i16(<8 x i16> %a) {
 ; CHECK-LABEL: uaddv_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uaddv d0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -297,7 +293,6 @@ define i32 @uaddv_v2i32(<2 x i32> %a) {
 ; CHECK-LABEL: uaddv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uaddv d0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -319,7 +314,6 @@ define i32 @uaddv_v4i32(<4 x i32> %a) {
 ; CHECK-LABEL: uaddv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uaddv d0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -375,7 +369,6 @@ define i64 @uaddv_v2i64(<2 x i64> %a) {
 ; CHECK-LABEL: uaddv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uaddv d0, p0, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -425,7 +418,6 @@ define i8 @smaxv_v8i8(<8 x i8> %a) {
 ; CHECK-LABEL: smaxv_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    smaxv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -467,7 +459,6 @@ define i8 @smaxv_v16i8(<16 x i8> %a) {
 ; CHECK-LABEL: smaxv_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    smaxv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -648,7 +639,6 @@ define i16 @smaxv_v4i16(<4 x i16> %a) {
 ; CHECK-LABEL: smaxv_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    smaxv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -678,7 +668,6 @@ define i16 @smaxv_v8i16(<8 x i16> %a) {
 ; CHECK-LABEL: smaxv_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    smaxv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -787,7 +776,6 @@ define i32 @smaxv_v2i32(<2 x i32> %a) {
 ; CHECK-LABEL: smaxv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    smaxv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -810,7 +798,6 @@ define i32 @smaxv_v4i32(<4 x i32> %a) {
 ; CHECK-LABEL: smaxv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    smaxv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -878,7 +865,6 @@ define i64 @smaxv_v2i64(<2 x i64> %a) {
 ; CHECK-LABEL: smaxv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    smaxv d0, p0, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -933,7 +919,6 @@ define i8 @sminv_v8i8(<8 x i8> %a) {
 ; CHECK-LABEL: sminv_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sminv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -975,7 +960,6 @@ define i8 @sminv_v16i8(<16 x i8> %a) {
 ; CHECK-LABEL: sminv_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    sminv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1156,7 +1140,6 @@ define i16 @sminv_v4i16(<4 x i16> %a) {
 ; CHECK-LABEL: sminv_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sminv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1186,7 +1169,6 @@ define i16 @sminv_v8i16(<8 x i16> %a) {
 ; CHECK-LABEL: sminv_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    sminv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1295,7 +1277,6 @@ define i32 @sminv_v2i32(<2 x i32> %a) {
 ; CHECK-LABEL: sminv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sminv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1318,7 +1299,6 @@ define i32 @sminv_v4i32(<4 x i32> %a) {
 ; CHECK-LABEL: sminv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    sminv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1386,7 +1366,6 @@ define i64 @sminv_v2i64(<2 x i64> %a) {
 ; CHECK-LABEL: sminv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    sminv d0, p0, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -1441,7 +1420,6 @@ define i8 @umaxv_v8i8(<8 x i8> %a) {
 ; CHECK-LABEL: umaxv_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    umaxv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1483,7 +1461,6 @@ define i8 @umaxv_v16i8(<16 x i8> %a) {
 ; CHECK-LABEL: umaxv_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    umaxv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1664,7 +1641,6 @@ define i16 @umaxv_v4i16(<4 x i16> %a) {
 ; CHECK-LABEL: umaxv_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    umaxv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1694,7 +1670,6 @@ define i16 @umaxv_v8i16(<8 x i16> %a) {
 ; CHECK-LABEL: umaxv_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    umaxv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1803,7 +1778,6 @@ define i32 @umaxv_v2i32(<2 x i32> %a) {
 ; CHECK-LABEL: umaxv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    umaxv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1826,7 +1800,6 @@ define i32 @umaxv_v4i32(<4 x i32> %a) {
 ; CHECK-LABEL: umaxv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    umaxv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1894,7 +1867,6 @@ define i64 @umaxv_v2i64(<2 x i64> %a) {
 ; CHECK-LABEL: umaxv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    umaxv d0, p0, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -1949,7 +1921,6 @@ define i8 @uminv_v8i8(<8 x i8> %a) {
 ; CHECK-LABEL: uminv_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uminv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1991,7 +1962,6 @@ define i8 @uminv_v16i8(<16 x i8> %a) {
 ; CHECK-LABEL: uminv_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uminv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -2172,7 +2142,6 @@ define i16 @uminv_v4i16(<4 x i16> %a) {
 ; CHECK-LABEL: uminv_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uminv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -2202,7 +2171,6 @@ define i16 @uminv_v8i16(<8 x i16> %a) {
 ; CHECK-LABEL: uminv_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uminv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -2311,7 +2279,6 @@ define i32 @uminv_v2i32(<2 x i32> %a) {
 ; CHECK-LABEL: uminv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uminv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -2334,7 +2301,6 @@ define i32 @uminv_v4i32(<4 x i32> %a) {
 ; CHECK-LABEL: uminv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uminv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -2402,7 +2368,6 @@ define i64 @uminv_v2i64(<2 x i64> %a) {
 ; CHECK-LABEL: uminv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uminv d0, p0, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-rem.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-rem.ll
index c4b6c0e6e924c..48da301dbc37c 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-rem.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-rem.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,8 +13,6 @@ define <4 x i8> @srem_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: srem_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    ptrue p1.s, vl4
 ; CHECK-NEXT:    sxtb z0.h, p0/m, z0.h
 ; CHECK-NEXT:    sxtb z1.h, p0/m, z1.h
@@ -23,7 +21,6 @@ define <4 x i8> @srem_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-NEXT:    sdivr z2.s, p1/m, z2.s, z3.s
 ; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
 ; CHECK-NEXT:    mls z0.h, p0/m, z2.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: srem_v4i8:
@@ -61,8 +58,6 @@ define <4 x i8> @srem_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 define <8 x i8> @srem_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: srem_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sunpklo z2.h, z1.b
 ; CHECK-NEXT:    sunpklo z3.h, z0.b
 ; CHECK-NEXT:    ptrue p0.s, vl4
@@ -81,7 +76,6 @@ define <8 x i8> @srem_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-NEXT:    ptrue p0.b, vl8
 ; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
 ; CHECK-NEXT:    mls z0.b, p0/m, z2.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: srem_v8i8:
@@ -139,8 +133,6 @@ define <8 x i8> @srem_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @srem_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: srem_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    sunpklo z2.h, z1.b
 ; CHECK-NEXT:    sunpklo z3.h, z0.b
 ; CHECK-NEXT:    ptrue p0.s, vl4
@@ -161,25 +153,24 @@ define <16 x i8> @srem_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-NEXT:    movprfx z3, z1
 ; CHECK-NEXT:    ext z3.b, z3.b, z1.b, #8
 ; CHECK-NEXT:    sunpklo z3.h, z3.b
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
 ; CHECK-NEXT:    sunpklo z6.s, z3.h
 ; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
 ; CHECK-NEXT:    sunpklo z3.s, z3.h
 ; CHECK-NEXT:    sdivr z6.s, p0/m, z6.s, z7.s
 ; CHECK-NEXT:    sdivr z3.s, p0/m, z3.s, z5.s
-; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
-; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    uzp1 z5.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
-; CHECK-NEXT:    splice z2.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    uzp1 z4.b, z2.b, z2.b
-; CHECK-NEXT:    uzp1 z7.h, z3.h, z3.h
-; CHECK-NEXT:    splice z3.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    ptrue p0.h, vl4
+; CHECK-NEXT:    uzp1 z2.h, z6.h, z6.h
+; CHECK-NEXT:    splice z4.h, p0, { z4.h, z5.h }
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
+; CHECK-NEXT:    uzp1 z3.b, z4.b, z4.b
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z5.b, z3.b, z3.b
-; CHECK-NEXT:    splice z2.b, p0, { z4.b, z5.b }
+; CHECK-NEXT:    uzp1 z4.b, z2.b, z2.b
+; CHECK-NEXT:    splice z2.b, p0, { z3.b, z4.b }
 ; CHECK-NEXT:    ptrue p0.b, vl16
 ; CHECK-NEXT:    mls z0.b, p0/m, z2.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: srem_v16i8:
@@ -306,8 +297,10 @@ define void @srem_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    ldr q2, [x0]
 ; CHECK-NEXT:    ldr q3, [x1]
 ; CHECK-NEXT:    sunpklo z16.s, z16.h
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
 ; CHECK-NEXT:    sunpklo z17.h, z3.b
 ; CHECK-NEXT:    sunpklo z18.h, z2.b
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
 ; CHECK-NEXT:    sdivr z7.s, p0/m, z7.s, z16.s
 ; CHECK-NEXT:    sunpklo z19.s, z17.h
 ; CHECK-NEXT:    sunpklo z20.s, z18.h
@@ -315,10 +308,12 @@ define void @srem_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    ext z18.b, z18.b, z18.b, #8
 ; CHECK-NEXT:    sunpklo z17.s, z17.h
 ; CHECK-NEXT:    sunpklo z18.s, z18.h
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
 ; CHECK-NEXT:    sdivr z19.s, p0/m, z19.s, z20.s
 ; CHECK-NEXT:    movprfx z20, z2
 ; CHECK-NEXT:    ext z20.b, z20.b, z2.b, #8
 ; CHECK-NEXT:    sunpklo z20.h, z20.b
+; CHECK-NEXT:    uzp1 z7.h, z7.h, z7.h
 ; CHECK-NEXT:    sunpklo z22.s, z20.h
 ; CHECK-NEXT:    ext z20.b, z20.b, z20.b, #8
 ; CHECK-NEXT:    sunpklo z20.s, z20.h
@@ -326,34 +321,30 @@ define void @srem_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    movprfx z18, z3
 ; CHECK-NEXT:    ext z18.b, z18.b, z3.b, #8
 ; CHECK-NEXT:    sunpklo z18.h, z18.b
+; CHECK-NEXT:    uzp1 z16.h, z19.h, z19.h
 ; CHECK-NEXT:    sunpklo z21.s, z18.h
 ; CHECK-NEXT:    ext z18.b, z18.b, z18.b, #8
 ; CHECK-NEXT:    sunpklo z18.s, z18.h
 ; CHECK-NEXT:    sdivr z21.s, p0/m, z21.s, z22.s
-; CHECK-NEXT:    uzp1 z22.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z23.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z17.h, z17.h, z17.h
 ; CHECK-NEXT:    sdivr z18.s, p0/m, z18.s, z20.s
-; CHECK-NEXT:    uzp1 z19.h, z19.h, z19.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z20.h, z17.h, z17.h
-; CHECK-NEXT:    uzp1 z16.h, z6.h, z6.h
-; CHECK-NEXT:    uzp1 z17.h, z7.h, z7.h
-; CHECK-NEXT:    splice z7.h, p0, { z22.h, z23.h }
-; CHECK-NEXT:    uzp1 z4.h, z21.h, z21.h
-; CHECK-NEXT:    splice z6.h, p0, { z19.h, z20.h }
-; CHECK-NEXT:    uzp1 z5.h, z18.h, z18.h
+; CHECK-NEXT:    splice z16.h, p0, { z16.h, z17.h }
 ; CHECK-NEXT:    splice z4.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    splice z5.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    uzp1 z16.b, z6.b, z6.b
-; CHECK-NEXT:    uzp1 z6.b, z7.b, z7.b
+; CHECK-NEXT:    splice z6.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    uzp1 z19.h, z21.h, z21.h
+; CHECK-NEXT:    uzp1 z16.b, z16.b, z16.b
+; CHECK-NEXT:    uzp1 z4.b, z4.b, z4.b
+; CHECK-NEXT:    uzp1 z20.h, z18.h, z18.h
+; CHECK-NEXT:    splice z5.h, p0, { z19.h, z20.h }
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z17.b, z4.b, z4.b
-; CHECK-NEXT:    uzp1 z7.b, z5.b, z5.b
-; CHECK-NEXT:    splice z4.b, p0, { z16.b, z17.b }
-; CHECK-NEXT:    splice z5.b, p0, { z6.b, z7.b }
+; CHECK-NEXT:    uzp1 z17.b, z5.b, z5.b
+; CHECK-NEXT:    uzp1 z5.b, z6.b, z6.b
+; CHECK-NEXT:    splice z6.b, p0, { z16.b, z17.b }
+; CHECK-NEXT:    splice z4.b, p0, { z4.b, z5.b }
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    mls z2.b, p0/m, z4.b, z3.b
-; CHECK-NEXT:    mls z0.b, p0/m, z5.b, z1.b
+; CHECK-NEXT:    mls z2.b, p0/m, z6.b, z3.b
+; CHECK-NEXT:    mls z0.b, p0/m, z4.b, z1.b
 ; CHECK-NEXT:    stp q2, q0, [x0]
 ; CHECK-NEXT:    ret
 ;
@@ -539,8 +530,6 @@ define void @srem_v32i8(ptr %a, ptr %b) {
 define <4 x i16> @srem_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: srem_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sunpklo z2.s, z1.h
 ; CHECK-NEXT:    sunpklo z3.s, z0.h
 ; CHECK-NEXT:    ptrue p0.s, vl4
@@ -548,7 +537,6 @@ define <4 x i16> @srem_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
 ; CHECK-NEXT:    mls z0.h, p0/m, z2.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: srem_v4i16:
@@ -586,8 +574,6 @@ define <4 x i16> @srem_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @srem_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: srem_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    sunpklo z2.s, z1.h
 ; CHECK-NEXT:    sunpklo z3.s, z0.h
 ; CHECK-NEXT:    movprfx z4, z0
@@ -600,12 +586,11 @@ define <8 x i16> @srem_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-NEXT:    sunpklo z3.s, z3.h
 ; CHECK-NEXT:    sdivr z3.s, p0/m, z3.s, z4.s
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z4.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z5.h, z3.h, z3.h
-; CHECK-NEXT:    splice z2.h, p0, { z4.h, z5.h }
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
 ; CHECK-NEXT:    ptrue p0.h, vl8
 ; CHECK-NEXT:    mls z0.h, p0/m, z2.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: srem_v8i16:
@@ -685,14 +670,14 @@ define void @srem_v16i16(ptr %a, ptr %b) {
 ; CHECK-NEXT:    movprfx z7, z1
 ; CHECK-NEXT:    ext z7.b, z7.b, z1.b, #8
 ; CHECK-NEXT:    sunpklo z7.s, z7.h
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
 ; CHECK-NEXT:    sdivr z7.s, p0/m, z7.s, z16.s
-; CHECK-NEXT:    uzp1 z16.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z16.h, z2.h, z2.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z17.h, z6.h, z6.h
-; CHECK-NEXT:    uzp1 z5.h, z2.h, z2.h
-; CHECK-NEXT:    splice z2.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    uzp1 z6.h, z7.h, z7.h
-; CHECK-NEXT:    splice z5.h, p0, { z5.h, z6.h }
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
+; CHECK-NEXT:    splice z2.h, p0, { z5.h, z6.h }
+; CHECK-NEXT:    uzp1 z17.h, z7.h, z7.h
+; CHECK-NEXT:    splice z5.h, p0, { z16.h, z17.h }
 ; CHECK-NEXT:    ptrue p0.h, vl8
 ; CHECK-NEXT:    msb z2.h, p0/m, z4.h, z3.h
 ; CHECK-NEXT:    mls z0.h, p0/m, z5.h, z1.h
@@ -802,12 +787,9 @@ define <2 x i32> @srem_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: srem_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    movprfx z2, z0
 ; CHECK-NEXT:    sdiv z2.s, p0/m, z2.s, z1.s
 ; CHECK-NEXT:    mls z0.s, p0/m, z2.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: srem_v2i32:
@@ -835,12 +817,9 @@ define <4 x i32> @srem_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: srem_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z2, z0
 ; CHECK-NEXT:    sdiv z2.s, p0/m, z2.s, z1.s
 ; CHECK-NEXT:    mls z0.s, p0/m, z2.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: srem_v4i32:
@@ -945,12 +924,9 @@ define <1 x i64> @srem_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: srem_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    movprfx z2, z0
 ; CHECK-NEXT:    sdiv z2.d, p0/m, z2.d, z1.d
 ; CHECK-NEXT:    mls z0.d, p0/m, z2.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: srem_v1i64:
@@ -973,12 +949,9 @@ define <2 x i64> @srem_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: srem_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z2, z0
 ; CHECK-NEXT:    sdiv z2.d, p0/m, z2.d, z1.d
 ; CHECK-NEXT:    mls z0.d, p0/m, z2.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: srem_v2i64:
@@ -1060,18 +1033,15 @@ define void @srem_v4i64(ptr %a, ptr %b) {
 define <4 x i8> @urem_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: urem_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    and z0.h, z0.h, #0xff
 ; CHECK-NEXT:    and z1.h, z1.h, #0xff
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    uunpklo z2.s, z1.h
 ; CHECK-NEXT:    uunpklo z3.s, z0.h
 ; CHECK-NEXT:    udivr z2.s, p0/m, z2.s, z3.s
 ; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
 ; CHECK-NEXT:    mls z0.h, p0/m, z2.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: urem_v4i8:
@@ -1109,8 +1079,6 @@ define <4 x i8> @urem_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 define <8 x i8> @urem_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: urem_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uunpklo z2.h, z1.b
 ; CHECK-NEXT:    uunpklo z3.h, z0.b
 ; CHECK-NEXT:    ptrue p0.s, vl4
@@ -1129,7 +1097,6 @@ define <8 x i8> @urem_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-NEXT:    ptrue p0.b, vl8
 ; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
 ; CHECK-NEXT:    mls z0.b, p0/m, z2.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: urem_v8i8:
@@ -1187,8 +1154,6 @@ define <8 x i8> @urem_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @urem_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: urem_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uunpklo z2.h, z1.b
 ; CHECK-NEXT:    uunpklo z3.h, z0.b
 ; CHECK-NEXT:    ptrue p0.s, vl4
@@ -1209,25 +1174,24 @@ define <16 x i8> @urem_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-NEXT:    movprfx z3, z1
 ; CHECK-NEXT:    ext z3.b, z3.b, z1.b, #8
 ; CHECK-NEXT:    uunpklo z3.h, z3.b
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
 ; CHECK-NEXT:    uunpklo z6.s, z3.h
 ; CHECK-NEXT:    ext z3.b, z3.b, z3.b, #8
 ; CHECK-NEXT:    uunpklo z3.s, z3.h
 ; CHECK-NEXT:    udivr z6.s, p0/m, z6.s, z7.s
 ; CHECK-NEXT:    udivr z3.s, p0/m, z3.s, z5.s
-; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
-; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    uzp1 z5.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
-; CHECK-NEXT:    splice z2.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    uzp1 z4.b, z2.b, z2.b
-; CHECK-NEXT:    uzp1 z7.h, z3.h, z3.h
-; CHECK-NEXT:    splice z3.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    ptrue p0.h, vl4
+; CHECK-NEXT:    uzp1 z2.h, z6.h, z6.h
+; CHECK-NEXT:    splice z4.h, p0, { z4.h, z5.h }
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
+; CHECK-NEXT:    uzp1 z3.b, z4.b, z4.b
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z5.b, z3.b, z3.b
-; CHECK-NEXT:    splice z2.b, p0, { z4.b, z5.b }
+; CHECK-NEXT:    uzp1 z4.b, z2.b, z2.b
+; CHECK-NEXT:    splice z2.b, p0, { z3.b, z4.b }
 ; CHECK-NEXT:    ptrue p0.b, vl16
 ; CHECK-NEXT:    mls z0.b, p0/m, z2.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: urem_v16i8:
@@ -1354,8 +1318,10 @@ define void @urem_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    ldr q2, [x0]
 ; CHECK-NEXT:    ldr q3, [x1]
 ; CHECK-NEXT:    uunpklo z16.s, z16.h
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
 ; CHECK-NEXT:    uunpklo z17.h, z3.b
 ; CHECK-NEXT:    uunpklo z18.h, z2.b
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
 ; CHECK-NEXT:    udivr z7.s, p0/m, z7.s, z16.s
 ; CHECK-NEXT:    uunpklo z19.s, z17.h
 ; CHECK-NEXT:    uunpklo z20.s, z18.h
@@ -1363,10 +1329,12 @@ define void @urem_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    ext z18.b, z18.b, z18.b, #8
 ; CHECK-NEXT:    uunpklo z17.s, z17.h
 ; CHECK-NEXT:    uunpklo z18.s, z18.h
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
 ; CHECK-NEXT:    udivr z19.s, p0/m, z19.s, z20.s
 ; CHECK-NEXT:    movprfx z20, z2
 ; CHECK-NEXT:    ext z20.b, z20.b, z2.b, #8
 ; CHECK-NEXT:    uunpklo z20.h, z20.b
+; CHECK-NEXT:    uzp1 z7.h, z7.h, z7.h
 ; CHECK-NEXT:    uunpklo z22.s, z20.h
 ; CHECK-NEXT:    ext z20.b, z20.b, z20.b, #8
 ; CHECK-NEXT:    uunpklo z20.s, z20.h
@@ -1374,34 +1342,30 @@ define void @urem_v32i8(ptr %a, ptr %b) {
 ; CHECK-NEXT:    movprfx z18, z3
 ; CHECK-NEXT:    ext z18.b, z18.b, z3.b, #8
 ; CHECK-NEXT:    uunpklo z18.h, z18.b
+; CHECK-NEXT:    uzp1 z16.h, z19.h, z19.h
 ; CHECK-NEXT:    uunpklo z21.s, z18.h
 ; CHECK-NEXT:    ext z18.b, z18.b, z18.b, #8
 ; CHECK-NEXT:    uunpklo z18.s, z18.h
 ; CHECK-NEXT:    udivr z21.s, p0/m, z21.s, z22.s
-; CHECK-NEXT:    uzp1 z22.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z23.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z17.h, z17.h, z17.h
 ; CHECK-NEXT:    udivr z18.s, p0/m, z18.s, z20.s
-; CHECK-NEXT:    uzp1 z19.h, z19.h, z19.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z20.h, z17.h, z17.h
-; CHECK-NEXT:    uzp1 z16.h, z6.h, z6.h
-; CHECK-NEXT:    uzp1 z17.h, z7.h, z7.h
-; CHECK-NEXT:    splice z7.h, p0, { z22.h, z23.h }
-; CHECK-NEXT:    uzp1 z4.h, z21.h, z21.h
-; CHECK-NEXT:    splice z6.h, p0, { z19.h, z20.h }
-; CHECK-NEXT:    uzp1 z5.h, z18.h, z18.h
+; CHECK-NEXT:    splice z16.h, p0, { z16.h, z17.h }
 ; CHECK-NEXT:    splice z4.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    splice z5.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    uzp1 z16.b, z6.b, z6.b
-; CHECK-NEXT:    uzp1 z6.b, z7.b, z7.b
+; CHECK-NEXT:    splice z6.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    uzp1 z19.h, z21.h, z21.h
+; CHECK-NEXT:    uzp1 z16.b, z16.b, z16.b
+; CHECK-NEXT:    uzp1 z4.b, z4.b, z4.b
+; CHECK-NEXT:    uzp1 z20.h, z18.h, z18.h
+; CHECK-NEXT:    splice z5.h, p0, { z19.h, z20.h }
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z17.b, z4.b, z4.b
-; CHECK-NEXT:    uzp1 z7.b, z5.b, z5.b
-; CHECK-NEXT:    splice z4.b, p0, { z16.b, z17.b }
-; CHECK-NEXT:    splice z5.b, p0, { z6.b, z7.b }
+; CHECK-NEXT:    uzp1 z17.b, z5.b, z5.b
+; CHECK-NEXT:    uzp1 z5.b, z6.b, z6.b
+; CHECK-NEXT:    splice z6.b, p0, { z16.b, z17.b }
+; CHECK-NEXT:    splice z4.b, p0, { z4.b, z5.b }
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    mls z2.b, p0/m, z4.b, z3.b
-; CHECK-NEXT:    mls z0.b, p0/m, z5.b, z1.b
+; CHECK-NEXT:    mls z2.b, p0/m, z6.b, z3.b
+; CHECK-NEXT:    mls z0.b, p0/m, z4.b, z1.b
 ; CHECK-NEXT:    stp q2, q0, [x0]
 ; CHECK-NEXT:    ret
 ;
@@ -1587,8 +1551,6 @@ define void @urem_v32i8(ptr %a, ptr %b) {
 define <4 x i16> @urem_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: urem_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    uunpklo z2.s, z1.h
 ; CHECK-NEXT:    uunpklo z3.s, z0.h
 ; CHECK-NEXT:    ptrue p0.s, vl4
@@ -1596,7 +1558,6 @@ define <4 x i16> @urem_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
 ; CHECK-NEXT:    mls z0.h, p0/m, z2.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: urem_v4i16:
@@ -1634,8 +1595,6 @@ define <4 x i16> @urem_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @urem_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: urem_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    uunpklo z2.s, z1.h
 ; CHECK-NEXT:    uunpklo z3.s, z0.h
 ; CHECK-NEXT:    movprfx z4, z0
@@ -1648,12 +1607,11 @@ define <8 x i16> @urem_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-NEXT:    uunpklo z3.s, z3.h
 ; CHECK-NEXT:    udivr z3.s, p0/m, z3.s, z4.s
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z4.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z5.h, z3.h, z3.h
-; CHECK-NEXT:    splice z2.h, p0, { z4.h, z5.h }
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
 ; CHECK-NEXT:    ptrue p0.h, vl8
 ; CHECK-NEXT:    mls z0.h, p0/m, z2.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: urem_v8i16:
@@ -1733,14 +1691,14 @@ define void @urem_v16i16(ptr %a, ptr %b) {
 ; CHECK-NEXT:    movprfx z7, z1
 ; CHECK-NEXT:    ext z7.b, z7.b, z1.b, #8
 ; CHECK-NEXT:    uunpklo z7.s, z7.h
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
 ; CHECK-NEXT:    udivr z7.s, p0/m, z7.s, z16.s
-; CHECK-NEXT:    uzp1 z16.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z16.h, z2.h, z2.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z17.h, z6.h, z6.h
-; CHECK-NEXT:    uzp1 z5.h, z2.h, z2.h
-; CHECK-NEXT:    splice z2.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    uzp1 z6.h, z7.h, z7.h
-; CHECK-NEXT:    splice z5.h, p0, { z5.h, z6.h }
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
+; CHECK-NEXT:    splice z2.h, p0, { z5.h, z6.h }
+; CHECK-NEXT:    uzp1 z17.h, z7.h, z7.h
+; CHECK-NEXT:    splice z5.h, p0, { z16.h, z17.h }
 ; CHECK-NEXT:    ptrue p0.h, vl8
 ; CHECK-NEXT:    msb z2.h, p0/m, z4.h, z3.h
 ; CHECK-NEXT:    mls z0.h, p0/m, z5.h, z1.h
@@ -1850,12 +1808,9 @@ define <2 x i32> @urem_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: urem_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    movprfx z2, z0
 ; CHECK-NEXT:    udiv z2.s, p0/m, z2.s, z1.s
 ; CHECK-NEXT:    mls z0.s, p0/m, z2.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: urem_v2i32:
@@ -1883,12 +1838,9 @@ define <4 x i32> @urem_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: urem_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z2, z0
 ; CHECK-NEXT:    udiv z2.s, p0/m, z2.s, z1.s
 ; CHECK-NEXT:    mls z0.s, p0/m, z2.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: urem_v4i32:
@@ -1993,12 +1945,9 @@ define <1 x i64> @urem_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: urem_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    movprfx z2, z0
 ; CHECK-NEXT:    udiv z2.d, p0/m, z2.d, z1.d
 ; CHECK-NEXT:    mls z0.d, p0/m, z2.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: urem_v1i64:
@@ -2021,12 +1970,9 @@ define <2 x i64> @urem_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: urem_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    movprfx z2, z0
 ; CHECK-NEXT:    udiv z2.d, p0/m, z2.d, z1.d
 ; CHECK-NEXT:    mls z0.d, p0/m, z2.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: urem_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-select.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-select.ll
index 4ac156c42fda0..e91d78a75cb85 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-select.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-select.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -10,12 +10,9 @@ define <4 x i8> @select_v4i8(<4 x i8> %op1, <4 x i8> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.h, w0
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4i8:
@@ -52,11 +49,8 @@ define <8 x i8> @select_v8i8(<8 x i8> %op1, <8 x i8> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.b, w0
 ; CHECK-NEXT:    ptrue p0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    cmpne p0.b, p0/z, z2.b, #0
 ; CHECK-NEXT:    sel z0.b, p0, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v8i8:
@@ -109,11 +103,8 @@ define <16 x i8> @select_v16i8(<16 x i8> %op1, <16 x i8> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.b, w0
 ; CHECK-NEXT:    ptrue p0.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    cmpne p0.b, p0/z, z2.b, #0
 ; CHECK-NEXT:    sel z0.b, p0, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v16i8:
@@ -363,12 +354,9 @@ define <2 x i16> @select_v2i16(<2 x i16> %op1, <2 x i16> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    and w8, w0, #0x1
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    mov z2.s, w8
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2i16:
@@ -395,12 +383,9 @@ define <4 x i16> @select_v4i16(<4 x i16> %op1, <4 x i16> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.h, w0
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4i16:
@@ -437,12 +422,9 @@ define <8 x i16> @select_v8i16(<8 x i16> %op1, <8 x i16> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.h, w0
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v8i16:
@@ -597,12 +579,9 @@ define <2 x i32> @select_v2i32(<2 x i32> %op1, <2 x i32> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    and w8, w0, #0x1
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    mov z2.s, w8
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2i32:
@@ -629,12 +608,9 @@ define <4 x i32> @select_v4i32(<4 x i32> %op1, <4 x i32> %op2, i1 %mask) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    and w8, w0, #0x1
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    mov z2.s, w8
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4i32:
@@ -727,15 +703,11 @@ define void @select_v8i32(ptr %a, ptr %b, i1 %mask) {
 define <1 x i64> @select_v1i64(<1 x i64> %op1, <1 x i64> %op2, i1 %mask) {
 ; CHECK-LABEL: select_v1i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    and x8, x0, #0x1
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    mov z2.d, x8
 ; CHECK-NEXT:    cmpne p0.d, p0/z, z2.d, #0
 ; CHECK-NEXT:    sel z0.d, p0, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v1i64:
@@ -757,15 +729,11 @@ define <1 x i64> @select_v1i64(<1 x i64> %op1, <1 x i64> %op2, i1 %mask) {
 define <2 x i64> @select_v2i64(<2 x i64> %op1, <2 x i64> %op2, i1 %mask) {
 ; CHECK-LABEL: select_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    and x8, x0, #0x1
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    mov z2.d, x8
 ; CHECK-NEXT:    cmpne p0.d, p0/z, z2.d, #0
 ; CHECK-NEXT:    sel z0.d, p0, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2i64:
@@ -789,7 +757,6 @@ define <2 x i64> @select_v2i64(<2 x i64> %op1, <2 x i64> %op2, i1 %mask) {
 define void @select_v4i64(ptr %a, ptr %b, i1 %mask) {
 ; CHECK-LABEL: select_v4i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w2 killed $w2 def $x2
 ; CHECK-NEXT:    and x8, x2, #0x1
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    mov z0.d, x8
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-shifts.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-shifts.ll
index 4cf8945575ded..5d8466e31abff 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-shifts.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-shifts.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -13,12 +13,9 @@ define <4 x i8> @ashr_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: ashr_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    and z1.h, z1.h, #0xff
 ; CHECK-NEXT:    sxtb z0.h, p0/m, z0.h
 ; CHECK-NEXT:    asr z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v4i8:
@@ -53,10 +50,7 @@ define <8 x i8> @ashr_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: ashr_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    asr z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v8i8:
@@ -107,10 +101,7 @@ define <16 x i8> @ashr_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: ashr_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    asr z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v16i8:
@@ -350,12 +341,9 @@ define <2 x i16> @ashr_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; CHECK-LABEL: ashr_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    and z1.s, z1.s, #0xffff
 ; CHECK-NEXT:    sxth z0.s, p0/m, z0.s
 ; CHECK-NEXT:    asr z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v2i16:
@@ -381,10 +369,7 @@ define <4 x i16> @ashr_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: ashr_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    asr z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v4i16:
@@ -419,10 +404,7 @@ define <8 x i16> @ashr_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: ashr_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    asr z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v8i16:
@@ -566,10 +548,7 @@ define <2 x i32> @ashr_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: ashr_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    asr z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v2i32:
@@ -594,10 +573,7 @@ define <4 x i32> @ashr_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: ashr_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    asr z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v4i32:
@@ -681,10 +657,7 @@ define <1 x i64> @ashr_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: ashr_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    asr z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v1i64:
@@ -706,10 +679,7 @@ define <2 x i64> @ashr_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: ashr_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    asr z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: ashr_v2i64:
@@ -778,13 +748,10 @@ define void @ashr_v4i64(ptr %a, ptr %b) {
 define <4 x i8> @lshr_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: lshr_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    and z1.h, z1.h, #0xff
 ; CHECK-NEXT:    and z0.h, z0.h, #0xff
+; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    lsr z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v4i8:
@@ -819,10 +786,7 @@ define <8 x i8> @lshr_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: lshr_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsr z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v8i8:
@@ -873,10 +837,7 @@ define <16 x i8> @lshr_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: lshr_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    lsr z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v16i8:
@@ -1115,13 +1076,10 @@ define void @lshr_v32i8(ptr %a, ptr %b) {
 define <2 x i16> @lshr_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; CHECK-LABEL: lshr_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    and z1.s, z1.s, #0xffff
 ; CHECK-NEXT:    and z0.s, z0.s, #0xffff
+; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    lsr z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v2i16:
@@ -1147,10 +1105,7 @@ define <4 x i16> @lshr_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: lshr_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsr z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v4i16:
@@ -1185,10 +1140,7 @@ define <8 x i16> @lshr_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: lshr_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    lsr z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v8i16:
@@ -1332,10 +1284,7 @@ define <2 x i32> @lshr_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: lshr_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsr z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v2i32:
@@ -1360,10 +1309,7 @@ define <4 x i32> @lshr_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: lshr_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    lsr z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v4i32:
@@ -1447,10 +1393,7 @@ define <1 x i64> @lshr_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: lshr_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsr z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v1i64:
@@ -1472,10 +1415,7 @@ define <2 x i64> @lshr_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: lshr_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    lsr z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: lshr_v2i64:
@@ -1544,12 +1484,9 @@ define void @lshr_v4i64(ptr %a, ptr %b) {
 define <2 x i8> @shl_v2i8(<2 x i8> %op1, <2 x i8> %op2) {
 ; CHECK-LABEL: shl_v2i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    and z1.s, z1.s, #0xff
+; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    lsl z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v2i8:
@@ -1574,12 +1511,9 @@ define <2 x i8> @shl_v2i8(<2 x i8> %op1, <2 x i8> %op2) {
 define <4 x i8> @shl_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: shl_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
-; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    and z1.h, z1.h, #0xff
+; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    lsl z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v4i8:
@@ -1614,10 +1548,7 @@ define <8 x i8> @shl_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: shl_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v8i8:
@@ -1668,10 +1599,7 @@ define <16 x i8> @shl_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: shl_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    lsl z0.b, p0/m, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v16i8:
@@ -1911,10 +1839,7 @@ define <4 x i16> @shl_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: shl_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v4i16:
@@ -1949,10 +1874,7 @@ define <8 x i16> @shl_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: shl_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    lsl z0.h, p0/m, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v8i16:
@@ -2096,10 +2018,7 @@ define <2 x i32> @shl_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: shl_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v2i32:
@@ -2124,10 +2043,7 @@ define <4 x i32> @shl_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: shl_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    lsl z0.s, p0/m, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v4i32:
@@ -2211,10 +2127,7 @@ define <1 x i64> @shl_v1i64(<1 x i64> %op1, <1 x i64> %op2) {
 ; CHECK-LABEL: shl_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v1i64:
@@ -2236,10 +2149,7 @@ define <2 x i64> @shl_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: shl_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    lsl z0.d, p0/m, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shl_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-vselect.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-vselect.ll
index e4763f0bb9ba9..d5bbbfa9899da 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-vselect.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-int-vselect.ll
@@ -1,23 +1,19 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
 define <4 x i8> @select_v4i8(<4 x i8> %op1, <4 x i8> %op2, <4 x i1> %mask) {
 ; CHECK-LABEL: select_v4i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z2.h, z2.h, #15
+; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    asr z2.h, z2.h, #15
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4i8:
@@ -64,16 +60,12 @@ define <4 x i8> @select_v4i8(<4 x i8> %op1, <4 x i8> %op2, <4 x i1> %mask) {
 define <8 x i8> @select_v8i8(<8 x i8> %op1, <8 x i8> %op2, <8 x i1> %mask) {
 ; CHECK-LABEL: select_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z2.b, z2.b, #7
+; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    asr z2.b, z2.b, #7
 ; CHECK-NEXT:    and z2.b, z2.b, #0x1
 ; CHECK-NEXT:    cmpne p0.b, p0/z, z2.b, #0
 ; CHECK-NEXT:    sel z0.b, p0, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v8i8:
@@ -148,16 +140,12 @@ define <8 x i8> @select_v8i8(<8 x i8> %op1, <8 x i8> %op2, <8 x i1> %mask) {
 define <16 x i8> @select_v16i8(<16 x i8> %op1, <16 x i8> %op2, <16 x i1> %mask) {
 ; CHECK-LABEL: select_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    ptrue p0.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    lsl z2.b, z2.b, #7
+; CHECK-NEXT:    ptrue p0.b
 ; CHECK-NEXT:    asr z2.b, z2.b, #7
 ; CHECK-NEXT:    and z2.b, z2.b, #0x1
 ; CHECK-NEXT:    cmpne p0.b, p0/z, z2.b, #0
 ; CHECK-NEXT:    sel z0.b, p0, z0.b, z1.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v16i8:
@@ -510,16 +498,12 @@ define void @select_v32i8(ptr %a, ptr %b) {
 define <2 x i16> @select_v2i16(<2 x i16> %op1, <2 x i16> %op2, <2 x i1> %mask) {
 ; CHECK-LABEL: select_v2i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z2.s, z2.s, #31
+; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    asr z2.s, z2.s, #31
 ; CHECK-NEXT:    and z2.s, z2.s, #0x1
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2i16:
@@ -551,16 +535,12 @@ define <2 x i16> @select_v2i16(<2 x i16> %op1, <2 x i16> %op2, <2 x i1> %mask) {
 define <4 x i16> @select_v4i16(<4 x i16> %op1, <4 x i16> %op2, <4 x i1> %mask) {
 ; CHECK-LABEL: select_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z2.h, z2.h, #15
+; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    asr z2.h, z2.h, #15
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4i16:
@@ -607,17 +587,13 @@ define <4 x i16> @select_v4i16(<4 x i16> %op1, <4 x i16> %op2, <4 x i1> %mask) {
 define <8 x i16> @select_v8i16(<8 x i16> %op1, <8 x i16> %op2, <8 x i1> %mask) {
 ; CHECK-LABEL: select_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    uunpklo z2.h, z2.b
+; CHECK-NEXT:    ptrue p0.h
 ; CHECK-NEXT:    lsl z2.h, z2.h, #15
 ; CHECK-NEXT:    asr z2.h, z2.h, #15
 ; CHECK-NEXT:    and z2.h, z2.h, #0x1
 ; CHECK-NEXT:    cmpne p0.h, p0/z, z2.h, #0
 ; CHECK-NEXT:    sel z0.h, p0, z0.h, z1.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v8i16:
@@ -808,16 +784,12 @@ define void @select_v16i16(ptr %a, ptr %b) {
 define <2 x i32> @select_v2i32(<2 x i32> %op1, <2 x i32> %op2, <2 x i1> %mask) {
 ; CHECK-LABEL: select_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    lsl z2.s, z2.s, #31
+; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    asr z2.s, z2.s, #31
 ; CHECK-NEXT:    and z2.s, z2.s, #0x1
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2i32:
@@ -849,17 +821,13 @@ define <2 x i32> @select_v2i32(<2 x i32> %op1, <2 x i32> %op2, <2 x i1> %mask) {
 define <4 x i32> @select_v4i32(<4 x i32> %op1, <4 x i32> %op2, <4 x i1> %mask) {
 ; CHECK-LABEL: select_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    uunpklo z2.s, z2.h
+; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    lsl z2.s, z2.s, #31
 ; CHECK-NEXT:    asr z2.s, z2.s, #31
 ; CHECK-NEXT:    and z2.s, z2.s, #0x1
 ; CHECK-NEXT:    cmpne p0.s, p0/z, z2.s, #0
 ; CHECK-NEXT:    sel z0.s, p0, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v4i32:
@@ -967,15 +935,11 @@ define void @select_v8i32(ptr %a, ptr %b) {
 define <1 x i64> @select_v1i64(<1 x i64> %op1, <1 x i64> %op2, <1 x i1> %mask) {
 ; CHECK-LABEL: select_v1i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; CHECK-NEXT:    and x8, x0, #0x1
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    mov z2.d, x8
 ; CHECK-NEXT:    cmpne p0.d, p0/z, z2.d, #0
 ; CHECK-NEXT:    sel z0.d, p0, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v1i64:
@@ -997,17 +961,13 @@ define <1 x i64> @select_v1i64(<1 x i64> %op1, <1 x i64> %op2, <1 x i1> %mask) {
 define <2 x i64> @select_v2i64(<2 x i64> %op1, <2 x i64> %op2, <2 x i1> %mask) {
 ; CHECK-LABEL: select_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d2 killed $d2 def $z2
-; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    uunpklo z2.d, z2.s
+; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    lsl z2.d, z2.d, #63
 ; CHECK-NEXT:    asr z2.d, z2.d, #63
 ; CHECK-NEXT:    and z2.d, z2.d, #0x1
 ; CHECK-NEXT:    cmpne p0.d, p0/z, z2.d, #0
 ; CHECK-NEXT:    sel z0.d, p0, z0.d, z1.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: select_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ld2-alloca.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ld2-alloca.ll
index 302942178a764..d74faa9f4fe09 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ld2-alloca.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ld2-alloca.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -19,8 +19,8 @@ define void @alloc_v4i8(ptr %st_ptr) nounwind {
 ; CHECK-NEXT:    ptrue p0.b, vl2
 ; CHECK-NEXT:    ld2b { z0.b, z1.b }, p0/z, [x20]
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    mov z2.b, z0.b[1]
-; CHECK-NEXT:    zip1 z0.s, z0.s, z2.s
+; CHECK-NEXT:    mov z1.b, z0.b[1]
+; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
 ; CHECK-NEXT:    st1b { z0.s }, p0, [x19]
 ; CHECK-NEXT:    ldp x20, x19, [sp, #16] // 16-byte Folded Reload
 ; CHECK-NEXT:    ldr x30, [sp], #32 // 8-byte Folded Reload
@@ -180,9 +180,9 @@ define void @alloc_v8f64(ptr %st_ptr) nounwind {
 ; CHECK-NEXT:    ptrue p0.d, vl2
 ; CHECK-NEXT:    mov x8, #4 // =0x4
 ; CHECK-NEXT:    ld2d { z0.d, z1.d }, p0/z, [x20]
-; CHECK-NEXT:    ld2d { z2.d, z3.d }, p0/z, [x20, x8, lsl #3]
+; CHECK-NEXT:    ld2d { z1.d, z2.d }, p0/z, [x20, x8, lsl #3]
 ; CHECK-NEXT:    ldr x30, [sp, #64] // 8-byte Reload
-; CHECK-NEXT:    stp q0, q2, [x19]
+; CHECK-NEXT:    stp q0, q1, [x19]
 ; CHECK-NEXT:    ldp x20, x19, [sp, #80] // 16-byte Folded Reload
 ; CHECK-NEXT:    add sp, sp, #96
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-limit-duplane.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-limit-duplane.ll
index daf2734ce7d55..12864895baa50 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-limit-duplane.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-limit-duplane.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -15,7 +15,6 @@ define <4 x i32> @test(ptr %arg1, ptr %arg2) {
 ; CHECK-NEXT:    mov z0.s, z1.s[2]
 ; CHECK-NEXT:    add z1.s, z3.s, z3.s
 ; CHECK-NEXT:    add z3.s, z4.s, z4.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    stp q2, q5, [x0, #32]
 ; CHECK-NEXT:    stp q1, q3, [x0]
 ; CHECK-NEXT:    ret
@@ -107,7 +106,6 @@ define <2 x i32> @test2(ptr %arg1, ptr %arg2) {
 ; CHECK-NEXT:    add z2.s, z3.s, z3.s
 ; CHECK-NEXT:    add z3.s, z4.s, z4.s
 ; CHECK-NEXT:    stp q1, q5, [x0, #32]
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    stp q2, q3, [x0]
 ; CHECK-NEXT:    ret
 ;
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-loads.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-loads.ll
index 504db6df18ee5..2a15b042c1512 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-loads.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-loads.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -10,7 +10,6 @@ define <4 x i8> @load_v4i8(ptr %a) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    ld1b { z0.h }, p0/z, [x0]
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: load_v4i8:
@@ -79,7 +78,6 @@ define <2 x i16> @load_v2i16(ptr %a) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
 ; CHECK-NEXT:    ld1h { z0.s }, p0/z, [x0]
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: load_v2i16:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-log-reduce.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-log-reduce.ll
index d4565c4b69c77..1882a011e8c5f 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-log-reduce.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-log-reduce.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -14,7 +14,6 @@ define i8 @andv_v4i8(<4 x i8> %a) {
 ; CHECK-LABEL: andv_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    andv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -41,7 +40,6 @@ define i8 @andv_v8i8(<8 x i8> %a) {
 ; CHECK-LABEL: andv_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    andv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -76,7 +74,6 @@ define i8 @andv_v16i8(<16 x i8> %a) {
 ; CHECK-LABEL: andv_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    andv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -211,7 +208,6 @@ define i16 @andv_v2i16(<2 x i16> %a) {
 ; CHECK-LABEL: andv_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    andv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -233,7 +229,6 @@ define i16 @andv_v4i16(<4 x i16> %a) {
 ; CHECK-LABEL: andv_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    andv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -260,7 +255,6 @@ define i16 @andv_v8i16(<8 x i16> %a) {
 ; CHECK-LABEL: andv_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    andv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -347,7 +341,6 @@ define i32 @andv_v2i32(<2 x i32> %a) {
 ; CHECK-LABEL: andv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    andv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -369,7 +362,6 @@ define i32 @andv_v4i32(<4 x i32> %a) {
 ; CHECK-LABEL: andv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    andv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -425,7 +417,6 @@ define i64 @andv_v2i64(<2 x i64> %a) {
 ; CHECK-LABEL: andv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    andv d0, p0, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -475,7 +466,6 @@ define i8 @eorv_v4i8(<4 x i8> %a) {
 ; CHECK-LABEL: eorv_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    eorv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -502,7 +492,6 @@ define i8 @eorv_v8i8(<8 x i8> %a) {
 ; CHECK-LABEL: eorv_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    eorv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -537,7 +526,6 @@ define i8 @eorv_v16i8(<16 x i8> %a) {
 ; CHECK-LABEL: eorv_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    eorv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -672,7 +660,6 @@ define i16 @eorv_v2i16(<2 x i16> %a) {
 ; CHECK-LABEL: eorv_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    eorv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -694,7 +681,6 @@ define i16 @eorv_v4i16(<4 x i16> %a) {
 ; CHECK-LABEL: eorv_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    eorv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -721,7 +707,6 @@ define i16 @eorv_v8i16(<8 x i16> %a) {
 ; CHECK-LABEL: eorv_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    eorv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -808,7 +793,6 @@ define i32 @eorv_v2i32(<2 x i32> %a) {
 ; CHECK-LABEL: eorv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    eorv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -830,7 +814,6 @@ define i32 @eorv_v4i32(<4 x i32> %a) {
 ; CHECK-LABEL: eorv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    eorv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -886,7 +869,6 @@ define i64 @eorv_v2i64(<2 x i64> %a) {
 ; CHECK-LABEL: eorv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    eorv d0, p0, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
@@ -936,7 +918,6 @@ define i8 @orv_v4i8(<4 x i8> %a) {
 ; CHECK-LABEL: orv_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    orv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -963,7 +944,6 @@ define i8 @orv_v8i8(<8 x i8> %a) {
 ; CHECK-LABEL: orv_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    orv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -998,7 +978,6 @@ define i8 @orv_v16i8(<16 x i8> %a) {
 ; CHECK-LABEL: orv_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    orv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1133,7 +1112,6 @@ define i16 @orv_v2i16(<2 x i16> %a) {
 ; CHECK-LABEL: orv_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    orv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1155,7 +1133,6 @@ define i16 @orv_v4i16(<4 x i16> %a) {
 ; CHECK-LABEL: orv_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    orv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1182,7 +1159,6 @@ define i16 @orv_v8i16(<8 x i16> %a) {
 ; CHECK-LABEL: orv_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    orv h0, p0, z0.h
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1269,7 +1245,6 @@ define i32 @orv_v2i32(<2 x i32> %a) {
 ; CHECK-LABEL: orv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    orv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1291,7 +1266,6 @@ define i32 @orv_v4i32(<4 x i32> %a) {
 ; CHECK-LABEL: orv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    orv s0, p0, z0.s
 ; CHECK-NEXT:    fmov w0, s0
 ; CHECK-NEXT:    ret
@@ -1347,7 +1321,6 @@ define i64 @orv_v2i64(<2 x i64> %a) {
 ; CHECK-LABEL: orv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    orv d0, p0, z0.d
 ; CHECK-NEXT:    fmov x0, d0
 ; CHECK-NEXT:    ret
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-gather-scatter.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-gather-scatter.ll
index b1ac9469c0573..45f2dbc98b953 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-gather-scatter.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-masked-gather-scatter.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming  < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -42,7 +42,6 @@ define <2 x i64> @masked_gather_v2i64(ptr %a, ptr %b) vscale_range(2, 2) {
 ; CHECK-NEXT:    ldr x8, [x8]
 ; CHECK-NEXT:    mov z0.d, p0/m, x8
 ; CHECK-NEXT:  .LBB0_4: // %else2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    add sp, sp, #16
 ; CHECK-NEXT:    ret
 ;
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-permute-rev.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-permute-rev.ll
index 890bc721128ff..499e3c0937dc2 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-permute-rev.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-permute-rev.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -480,7 +480,6 @@ define <16 x i8> @test_revv16i8(ptr %a) {
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    ldr q0, [x0]
 ; CHECK-NEXT:    revb z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: test_revv16i8:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ptest.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ptest.ll
index 5586de39fb1bf..fc7ffc447a9d0 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ptest.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-ptest.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve2 -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -28,9 +28,9 @@ define i1 @ptest_v16i1(ptr %a, ptr %b) {
 ; CHECK-NEXT:    splice z2.h, p0, { z4.h, z5.h }
 ; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
-; CHECK-NEXT:    uzp1 z1.b, z0.b, z0.b
-; CHECK-NEXT:    splice z0.b, p0, { z1.b, z2.b }
+; CHECK-NEXT:    uzp1 z1.b, z2.b, z2.b
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
+; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
 ; CHECK-NEXT:    ptrue p0.b, vl16
 ; CHECK-NEXT:    umaxv b0, p0, z0.b
 ; CHECK-NEXT:    fmov w8, s0
@@ -122,40 +122,40 @@ define i1 @ptest_or_v16i1(ptr %a, ptr %b) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0, #32]
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    ldp q4, q5, [x1, #32]
 ; CHECK-NEXT:    ldp q2, q3, [x0]
+; CHECK-NEXT:    ldp q4, q5, [x1, #32]
 ; CHECK-NEXT:    fcmne p1.s, p0/z, z1.s, #0.0
 ; CHECK-NEXT:    fcmne p2.s, p0/z, z0.s, #0.0
 ; CHECK-NEXT:    ldp q0, q1, [x1]
-; CHECK-NEXT:    fcmne p5.s, p0/z, z5.s, #0.0
 ; CHECK-NEXT:    fcmne p3.s, p0/z, z3.s, #0.0
+; CHECK-NEXT:    fcmne p4.s, p0/z, z2.s, #0.0
+; CHECK-NEXT:    fcmne p5.s, p0/z, z5.s, #0.0
 ; CHECK-NEXT:    fcmne p6.s, p0/z, z4.s, #0.0
 ; CHECK-NEXT:    fcmne p7.s, p0/z, z1.s, #0.0
 ; CHECK-NEXT:    mov z1.s, p2/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    fcmne p4.s, p0/z, z2.s, #0.0
-; CHECK-NEXT:    mov z2.s, p5/z, #-1 // =0xffffffffffffffff
+; CHECK-NEXT:    mov z3.s, p3/z, #-1 // =0xffffffffffffffff
 ; CHECK-NEXT:    fcmne p0.s, p0/z, z0.s, #0.0
 ; CHECK-NEXT:    mov z0.s, p1/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    mov z3.s, p3/z, #-1 // =0xffffffffffffffff
+; CHECK-NEXT:    mov z2.s, p5/z, #-1 // =0xffffffffffffffff
 ; CHECK-NEXT:    mov z4.s, p6/z, #-1 // =0xffffffffffffffff
+; CHECK-NEXT:    uzp1 z6.h, z1.h, z1.h
+; CHECK-NEXT:    uzp1 z18.h, z3.h, z3.h
 ; CHECK-NEXT:    mov z5.s, p7/z, #-1 // =0xffffffffffffffff
 ; CHECK-NEXT:    uzp1 z7.h, z0.h, z0.h
 ; CHECK-NEXT:    mov z0.s, p4/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    uzp1 z18.h, z3.h, z3.h
 ; CHECK-NEXT:    mov z16.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    uzp1 z6.h, z1.h, z1.h
 ; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
+; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    uzp1 z1.h, z4.h, z4.h
 ; CHECK-NEXT:    uzp1 z4.h, z5.h, z5.h
-; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    uzp1 z17.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z3.h, z16.h, z16.h
 ; CHECK-NEXT:    splice z0.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    uzp1 z3.h, z16.h, z16.h
 ; CHECK-NEXT:    splice z1.h, p0, { z1.h, z2.h }
 ; CHECK-NEXT:    splice z2.h, p0, { z17.h, z18.h }
 ; CHECK-NEXT:    splice z3.h, p0, { z3.h, z4.h }
-; CHECK-NEXT:    ptrue p0.b, vl8
 ; CHECK-NEXT:    uzp1 z5.b, z0.b, z0.b
+; CHECK-NEXT:    ptrue p0.b, vl8
 ; CHECK-NEXT:    uzp1 z1.b, z1.b, z1.b
 ; CHECK-NEXT:    uzp1 z4.b, z2.b, z2.b
 ; CHECK-NEXT:    uzp1 z0.b, z3.b, z3.b
@@ -331,40 +331,40 @@ define i1 @ptest_and_v16i1(ptr %a, ptr %b) {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q0, q1, [x0, #32]
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    ldp q4, q5, [x1, #32]
 ; CHECK-NEXT:    ldp q2, q3, [x0]
+; CHECK-NEXT:    ldp q4, q5, [x1, #32]
 ; CHECK-NEXT:    fcmne p1.s, p0/z, z1.s, #0.0
 ; CHECK-NEXT:    fcmne p2.s, p0/z, z0.s, #0.0
 ; CHECK-NEXT:    ldp q0, q1, [x1]
-; CHECK-NEXT:    fcmne p5.s, p0/z, z5.s, #0.0
 ; CHECK-NEXT:    fcmne p3.s, p0/z, z3.s, #0.0
+; CHECK-NEXT:    fcmne p4.s, p0/z, z2.s, #0.0
+; CHECK-NEXT:    fcmne p5.s, p0/z, z5.s, #0.0
 ; CHECK-NEXT:    fcmne p6.s, p0/z, z4.s, #0.0
 ; CHECK-NEXT:    fcmne p7.s, p0/z, z1.s, #0.0
 ; CHECK-NEXT:    mov z1.s, p2/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    fcmne p4.s, p0/z, z2.s, #0.0
-; CHECK-NEXT:    mov z2.s, p5/z, #-1 // =0xffffffffffffffff
+; CHECK-NEXT:    mov z3.s, p3/z, #-1 // =0xffffffffffffffff
 ; CHECK-NEXT:    fcmne p0.s, p0/z, z0.s, #0.0
 ; CHECK-NEXT:    mov z0.s, p1/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    mov z3.s, p3/z, #-1 // =0xffffffffffffffff
+; CHECK-NEXT:    mov z2.s, p5/z, #-1 // =0xffffffffffffffff
 ; CHECK-NEXT:    mov z4.s, p6/z, #-1 // =0xffffffffffffffff
+; CHECK-NEXT:    uzp1 z6.h, z1.h, z1.h
+; CHECK-NEXT:    uzp1 z18.h, z3.h, z3.h
 ; CHECK-NEXT:    mov z5.s, p7/z, #-1 // =0xffffffffffffffff
 ; CHECK-NEXT:    uzp1 z7.h, z0.h, z0.h
 ; CHECK-NEXT:    mov z0.s, p4/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    uzp1 z18.h, z3.h, z3.h
 ; CHECK-NEXT:    mov z16.s, p0/z, #-1 // =0xffffffffffffffff
-; CHECK-NEXT:    uzp1 z6.h, z1.h, z1.h
 ; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
+; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    uzp1 z1.h, z4.h, z4.h
 ; CHECK-NEXT:    uzp1 z4.h, z5.h, z5.h
-; CHECK-NEXT:    ptrue p0.h, vl4
 ; CHECK-NEXT:    uzp1 z17.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z3.h, z16.h, z16.h
 ; CHECK-NEXT:    splice z0.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    uzp1 z3.h, z16.h, z16.h
 ; CHECK-NEXT:    splice z1.h, p0, { z1.h, z2.h }
 ; CHECK-NEXT:    splice z2.h, p0, { z17.h, z18.h }
 ; CHECK-NEXT:    splice z3.h, p0, { z3.h, z4.h }
-; CHECK-NEXT:    ptrue p0.b, vl8
 ; CHECK-NEXT:    uzp1 z5.b, z0.b, z0.b
+; CHECK-NEXT:    ptrue p0.b, vl8
 ; CHECK-NEXT:    uzp1 z1.b, z1.b, z1.b
 ; CHECK-NEXT:    uzp1 z4.b, z2.b, z2.b
 ; CHECK-NEXT:    uzp1 z0.b, z3.b, z3.b
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-reductions.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-reductions.ll
index 7363c306033a1..01d77db4a832a 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-reductions.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-reductions.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve < %s | FileCheck %s
-; RUN: llc -mattr=+dotprod,+sve < %s | FileCheck %s -check-prefix=DOT
-; RUN: llc -mattr=+dotprod,+sve -force-streaming-compatible < %s | FileCheck %s --check-prefix=STREAMING-SVE
-; RUN: llc -mattr=+dotprod,+sme -force-streaming < %s | FileCheck %s --check-prefix=STREAMING-SVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+dotprod,+sve < %s | FileCheck %s -check-prefix=DOT
+; RUN: llc -enable-subreg-liveness -mattr=+dotprod,+sve -force-streaming-compatible < %s | FileCheck %s --check-prefix=STREAMING-SVE
+; RUN: llc -enable-subreg-liveness -mattr=+dotprod,+sme -force-streaming < %s | FileCheck %s --check-prefix=STREAMING-SVE
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -36,34 +36,32 @@ define i32 @reduce_uaddv_v16i8(<32 x i8> %a) {
 ;
 ; STREAMING-SVE-LABEL: reduce_uaddv_v16i8:
 ; STREAMING-SVE:       // %bb.0:
-; STREAMING-SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
-; STREAMING-SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; STREAMING-SVE-NEXT:    movprfx z2, z1
 ; STREAMING-SVE-NEXT:    ext z2.b, z2.b, z1.b, #8
 ; STREAMING-SVE-NEXT:    movprfx z3, z0
 ; STREAMING-SVE-NEXT:    ext z3.b, z3.b, z0.b, #8
-; STREAMING-SVE-NEXT:    ptrue p0.s, vl4
 ; STREAMING-SVE-NEXT:    uunpklo z1.h, z1.b
 ; STREAMING-SVE-NEXT:    uunpklo z0.h, z0.b
+; STREAMING-SVE-NEXT:    ptrue p0.s, vl4
 ; STREAMING-SVE-NEXT:    uunpklo z2.h, z2.b
 ; STREAMING-SVE-NEXT:    uunpklo z3.h, z3.b
 ; STREAMING-SVE-NEXT:    movprfx z4, z1
 ; STREAMING-SVE-NEXT:    ext z4.b, z4.b, z1.b, #8
+; STREAMING-SVE-NEXT:    uunpklo z1.s, z1.h
 ; STREAMING-SVE-NEXT:    movprfx z7, z0
 ; STREAMING-SVE-NEXT:    ext z7.b, z7.b, z0.b, #8
-; STREAMING-SVE-NEXT:    uunpklo z1.s, z1.h
 ; STREAMING-SVE-NEXT:    uunpklo z0.s, z0.h
 ; STREAMING-SVE-NEXT:    movprfx z5, z2
 ; STREAMING-SVE-NEXT:    ext z5.b, z5.b, z2.b, #8
 ; STREAMING-SVE-NEXT:    movprfx z6, z3
 ; STREAMING-SVE-NEXT:    ext z6.b, z6.b, z3.b, #8
-; STREAMING-SVE-NEXT:    uunpklo z2.s, z2.h
 ; STREAMING-SVE-NEXT:    uunpklo z4.s, z4.h
 ; STREAMING-SVE-NEXT:    uunpklo z7.s, z7.h
+; STREAMING-SVE-NEXT:    uunpklo z2.s, z2.h
 ; STREAMING-SVE-NEXT:    uunpklo z3.s, z3.h
+; STREAMING-SVE-NEXT:    add z0.s, z0.s, z1.s
 ; STREAMING-SVE-NEXT:    uunpklo z5.s, z5.h
 ; STREAMING-SVE-NEXT:    uunpklo z6.s, z6.h
-; STREAMING-SVE-NEXT:    add z0.s, z0.s, z1.s
 ; STREAMING-SVE-NEXT:    add z1.s, z3.s, z2.s
 ; STREAMING-SVE-NEXT:    add z2.s, z7.s, z4.s
 ; STREAMING-SVE-NEXT:    add z3.s, z6.s, z5.s
@@ -108,34 +106,32 @@ define i32 @reduce_saddv_v16i8(<32 x i8> %a) {
 ;
 ; STREAMING-SVE-LABEL: reduce_saddv_v16i8:
 ; STREAMING-SVE:       // %bb.0:
-; STREAMING-SVE-NEXT:    // kill: def $q1 killed $q1 def $z1
-; STREAMING-SVE-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; STREAMING-SVE-NEXT:    movprfx z2, z1
 ; STREAMING-SVE-NEXT:    ext z2.b, z2.b, z1.b, #8
 ; STREAMING-SVE-NEXT:    movprfx z3, z0
 ; STREAMING-SVE-NEXT:    ext z3.b, z3.b, z0.b, #8
-; STREAMING-SVE-NEXT:    ptrue p0.s, vl4
 ; STREAMING-SVE-NEXT:    sunpklo z1.h, z1.b
 ; STREAMING-SVE-NEXT:    sunpklo z0.h, z0.b
+; STREAMING-SVE-NEXT:    ptrue p0.s, vl4
 ; STREAMING-SVE-NEXT:    sunpklo z2.h, z2.b
 ; STREAMING-SVE-NEXT:    sunpklo z3.h, z3.b
 ; STREAMING-SVE-NEXT:    movprfx z4, z1
 ; STREAMING-SVE-NEXT:    ext z4.b, z4.b, z1.b, #8
+; STREAMING-SVE-NEXT:    sunpklo z1.s, z1.h
 ; STREAMING-SVE-NEXT:    movprfx z7, z0
 ; STREAMING-SVE-NEXT:    ext z7.b, z7.b, z0.b, #8
-; STREAMING-SVE-NEXT:    sunpklo z1.s, z1.h
 ; STREAMING-SVE-NEXT:    sunpklo z0.s, z0.h
 ; STREAMING-SVE-NEXT:    movprfx z5, z2
 ; STREAMING-SVE-NEXT:    ext z5.b, z5.b, z2.b, #8
 ; STREAMING-SVE-NEXT:    movprfx z6, z3
 ; STREAMING-SVE-NEXT:    ext z6.b, z6.b, z3.b, #8
-; STREAMING-SVE-NEXT:    sunpklo z2.s, z2.h
 ; STREAMING-SVE-NEXT:    sunpklo z4.s, z4.h
 ; STREAMING-SVE-NEXT:    sunpklo z7.s, z7.h
+; STREAMING-SVE-NEXT:    sunpklo z2.s, z2.h
 ; STREAMING-SVE-NEXT:    sunpklo z3.s, z3.h
+; STREAMING-SVE-NEXT:    add z0.s, z0.s, z1.s
 ; STREAMING-SVE-NEXT:    sunpklo z5.s, z5.h
 ; STREAMING-SVE-NEXT:    sunpklo z6.s, z6.h
-; STREAMING-SVE-NEXT:    add z0.s, z0.s, z1.s
 ; STREAMING-SVE-NEXT:    add z1.s, z3.s, z2.s
 ; STREAMING-SVE-NEXT:    add z2.s, z7.s, z4.s
 ; STREAMING-SVE-NEXT:    add z3.s, z6.s, z5.s
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-reshuffle.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-reshuffle.ll
index 8e12b861abf3f..720e0fc77a8c3 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-reshuffle.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-reshuffle.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -17,7 +17,6 @@ define <4 x i1> @reshuffle_v4i1_nxv4i1(<vscale x 4 x i1> %a) {
 ; CHECK-NEXT:    zip1 z1.h, z2.h, z1.h
 ; CHECK-NEXT:    zip1 z0.h, z0.h, z3.h
 ; CHECK-NEXT:    zip1 z0.s, z0.s, z1.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
   %el0 = extractelement <vscale x 4 x i1> %a, i32 0
   %el1 = extractelement <vscale x 4 x i1> %a, i32 1
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-rev.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-rev.ll
index c34cae12516ed..cdee37c66ea81 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-rev.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-rev.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -14,10 +14,8 @@ define <4 x i8> @bitreverse_v4i8(<4 x i8> %op) {
 ; CHECK-LABEL: bitreverse_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.h, p0/m, z0.h
 ; CHECK-NEXT:    lsr z0.h, z0.h, #8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v4i8:
@@ -51,9 +49,7 @@ define <8 x i8> @bitreverse_v8i8(<8 x i8> %op) {
 ; CHECK-LABEL: bitreverse_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v8i8:
@@ -103,9 +99,7 @@ define <16 x i8> @bitreverse_v16i8(<16 x i8> %op) {
 ; CHECK-LABEL: bitreverse_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    rbit z0.b, p0/m, z0.b
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v16i8:
@@ -340,10 +334,8 @@ define <2 x i16> @bitreverse_v2i16(<2 x i16> %op) {
 ; CHECK-LABEL: bitreverse_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.s, p0/m, z0.s
 ; CHECK-NEXT:    lsr z0.s, z0.s, #16
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v2i16:
@@ -368,9 +360,7 @@ define <4 x i16> @bitreverse_v4i16(<4 x i16> %op) {
 ; CHECK-LABEL: bitreverse_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v4i16:
@@ -404,9 +394,7 @@ define <8 x i16> @bitreverse_v8i16(<8 x i16> %op) {
 ; CHECK-LABEL: bitreverse_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    rbit z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v8i16:
@@ -545,9 +533,7 @@ define <2 x i32> @bitreverse_v2i32(<2 x i32> %op) {
 ; CHECK-LABEL: bitreverse_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v2i32:
@@ -570,9 +556,7 @@ define <4 x i32> @bitreverse_v4i32(<4 x i32> %op) {
 ; CHECK-LABEL: bitreverse_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    rbit z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v4i32:
@@ -645,9 +629,7 @@ define <1 x i64> @bitreverse_v1i64(<1 x i64> %op) {
 ; CHECK-LABEL: bitreverse_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    rbit z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v1i64:
@@ -668,9 +650,7 @@ define <2 x i64> @bitreverse_v2i64(<2 x i64> %op) {
 ; CHECK-LABEL: bitreverse_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    rbit z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bitreverse_v2i64:
@@ -732,10 +712,8 @@ define <2 x i16> @bswap_v2i16(<2 x i16> %op) {
 ; CHECK-LABEL: bswap_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    revb z0.s, p0/m, z0.s
 ; CHECK-NEXT:    lsr z0.s, z0.s, #16
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bswap_v2i16:
@@ -774,9 +752,7 @@ define <4 x i16> @bswap_v4i16(<4 x i16> %op) {
 ; CHECK-LABEL: bswap_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    revb z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bswap_v4i16:
@@ -810,9 +786,7 @@ define <8 x i16> @bswap_v8i16(<8 x i16> %op) {
 ; CHECK-LABEL: bswap_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    revb z0.h, p0/m, z0.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bswap_v8i16:
@@ -954,9 +928,7 @@ define <2 x i32> @bswap_v2i32(<2 x i32> %op) {
 ; CHECK-LABEL: bswap_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    revb z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bswap_v2i32:
@@ -990,9 +962,7 @@ define <4 x i32> @bswap_v4i32(<4 x i32> %op) {
 ; CHECK-LABEL: bswap_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    revb z0.s, p0/m, z0.s
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bswap_v4i32:
@@ -1134,9 +1104,7 @@ define <1 x i64> @bswap_v1i64(<1 x i64> %op) {
 ; CHECK-LABEL: bswap_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    revb z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bswap_v1i64:
@@ -1170,9 +1138,7 @@ define <2 x i64> @bswap_v2i64(<2 x i64> %op) {
 ; CHECK-LABEL: bswap_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    revb z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: bswap_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-sdiv-pow2.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-sdiv-pow2.ll
index 85ba964000234..1f6c346ecc90f 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-sdiv-pow2.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-sdiv-pow2.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -10,10 +10,8 @@ define <4 x i8> @sdiv_v4i8(<4 x i8> %op1) {
 ; CHECK-LABEL: sdiv_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sxtb z0.h, p0/m, z0.h
 ; CHECK-NEXT:    asrd z0.h, p0/m, z0.h, #5
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v4i8:
@@ -59,9 +57,7 @@ define <8 x i8> @sdiv_v8i8(<8 x i8> %op1) {
 ; CHECK-LABEL: sdiv_v8i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    asrd z0.b, p0/m, z0.b, #5
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v8i8:
@@ -127,9 +123,7 @@ define <16 x i8> @sdiv_v16i8(<16 x i8> %op1) {
 ; CHECK-LABEL: sdiv_v16i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.b, vl16
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    asrd z0.b, p0/m, z0.b, #5
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v16i8:
@@ -460,10 +454,8 @@ define <2 x i16> @sdiv_v2i16(<2 x i16> %op1) {
 ; CHECK-LABEL: sdiv_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    sxth z0.s, p0/m, z0.s
 ; CHECK-NEXT:    asrd z0.s, p0/m, z0.s, #5
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v2i16:
@@ -491,9 +483,7 @@ define <4 x i16> @sdiv_v4i16(<4 x i16> %op1) {
 ; CHECK-LABEL: sdiv_v4i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    asrd z0.h, p0/m, z0.h, #5
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v4i16:
@@ -535,9 +525,7 @@ define <8 x i16> @sdiv_v8i16(<8 x i16> %op1) {
 ; CHECK-LABEL: sdiv_v8i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.h, vl8
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    asrd z0.h, p0/m, z0.h, #5
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v8i16:
@@ -724,9 +712,7 @@ define <2 x i32> @sdiv_v2i32(<2 x i32> %op1) {
 ; CHECK-LABEL: sdiv_v2i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    asrd z0.s, p0/m, z0.s, #5
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v2i32:
@@ -753,9 +739,7 @@ define <4 x i32> @sdiv_v4i32(<4 x i32> %op1) {
 ; CHECK-LABEL: sdiv_v4i32:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    asrd z0.s, p0/m, z0.s, #5
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v4i32:
@@ -852,9 +836,7 @@ define <1 x i64> @sdiv_v1i64(<1 x i64> %op1) {
 ; CHECK-LABEL: sdiv_v1i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl1
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    asrd z0.d, p0/m, z0.d, #5
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v1i64:
@@ -878,9 +860,7 @@ define <2 x i64> @sdiv_v2i64(<2 x i64> %op1) {
 ; CHECK-LABEL: sdiv_v2i64:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d, vl2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    asrd z0.d, p0/m, z0.d, #5
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: sdiv_v2i64:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-shuffle.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-shuffle.ll
index cfe50ad78e7ba..c5e6c05f17807 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-shuffle.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-shuffle.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -9,9 +9,8 @@ target triple = "aarch64-unknown-linux-gnu"
 define void @hang_when_merging_stores_after_legalisation(ptr %a, <2 x i32> %b) {
 ; CHECK-LABEL: hang_when_merging_stores_after_legalisation:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    mov z0.s, s0
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    mov z1.d, z0.d
 ; CHECK-NEXT:    st2w { z0.s, z1.s }, p0, [x0]
 ; CHECK-NEXT:    ret
@@ -38,8 +37,6 @@ define void @interleave_store_without_splat(ptr %a, <4 x i32> %v1, <4 x i32> %v2
 ; CHECK-LABEL: interleave_store_without_splat:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    // kill: def $q1 killed $q1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2w { z0.s, z1.s }, p0, [x0]
 ; CHECK-NEXT:    ret
 ;
@@ -75,13 +72,12 @@ define void @interleave_store_legalization(ptr %a, <8 x i32> %v1, <8 x i32> %v2)
 ; CHECK-LABEL: interleave_store_legalization:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z5.d, z2.d
-; CHECK-NEXT:    // kill: def $q3 killed $q3 def $z2_z3
-; CHECK-NEXT:    ptrue p0.s, vl4
-; CHECK-NEXT:    mov x8, #8 // =0x8
 ; CHECK-NEXT:    mov z4.d, z0.d
-; CHECK-NEXT:    mov z2.d, z1.d
+; CHECK-NEXT:    mov x8, #8 // =0x8
+; CHECK-NEXT:    mov z2.d, z3.d
+; CHECK-NEXT:    ptrue p0.s, vl4
 ; CHECK-NEXT:    st2w { z4.s, z5.s }, p0, [x0]
-; CHECK-NEXT:    st2w { z2.s, z3.s }, p0, [x0, x8, lsl #2]
+; CHECK-NEXT:    st2w { z1.s, z2.s }, p0, [x0, x8, lsl #2]
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: interleave_store_legalization:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc-stores.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc-stores.ll
index 13fcd94ea8a26..ae2b0d238ebd7 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc-stores.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc-stores.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve2 -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -129,8 +129,8 @@ define void @store_trunc_v2i64i8(ptr %ap, ptr %dest) {
 define void @store_trunc_v2i256i64(ptr %ap, ptr %dest) {
 ; CHECK-LABEL: store_trunc_v2i256i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    ldr d1, [x0, #32]
 ; CHECK-NEXT:    ptrue p0.d, vl1
+; CHECK-NEXT:    ldr d1, [x0, #32]
 ; CHECK-NEXT:    ldr d0, [x0]
 ; CHECK-NEXT:    splice z0.d, p0, { z0.d, z1.d }
 ; CHECK-NEXT:    str q0, [x1]
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc.ll
index 4a540813f0773..e3f35f86ec92a 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-trunc.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve2 -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve2 -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -15,10 +15,9 @@ define <16 x i8> @trunc_v16i16_v16i8(ptr %in) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q1, q0, [x0]
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z3.b, z0.b, z0.b
-; CHECK-NEXT:    uzp1 z2.b, z1.b, z1.b
-; CHECK-NEXT:    splice z0.b, p0, { z2.b, z3.b }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    uzp1 z2.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z1.b, z1.b, z1.b
+; CHECK-NEXT:    splice z0.b, p0, { z1.b, z2.b }
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v16i16_v16i8:
@@ -223,16 +222,16 @@ define void @trunc_v64i16_v64i8(ptr %in, ptr %out) nounwind {
 ; CHECK-NEXT:    uzp1 z7.b, z0.b, z0.b
 ; CHECK-NEXT:    uzp1 z6.b, z1.b, z1.b
 ; CHECK-NEXT:    ldp q1, q0, [x0, #32]
-; CHECK-NEXT:    uzp1 z17.b, z3.b, z3.b
-; CHECK-NEXT:    uzp1 z16.b, z2.b, z2.b
-; CHECK-NEXT:    uzp1 z3.b, z5.b, z5.b
-; CHECK-NEXT:    uzp1 z2.b, z4.b, z4.b
-; CHECK-NEXT:    uzp1 z5.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z3.b, z3.b, z3.b
+; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
+; CHECK-NEXT:    uzp1 z5.b, z5.b, z5.b
+; CHECK-NEXT:    uzp1 z4.b, z4.b, z4.b
+; CHECK-NEXT:    uzp1 z17.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z16.b, z1.b, z1.b
 ; CHECK-NEXT:    splice z0.b, p0, { z6.b, z7.b }
-; CHECK-NEXT:    uzp1 z4.b, z1.b, z1.b
-; CHECK-NEXT:    splice z1.b, p0, { z16.b, z17.b }
-; CHECK-NEXT:    splice z2.b, p0, { z2.b, z3.b }
-; CHECK-NEXT:    splice z3.b, p0, { z4.b, z5.b }
+; CHECK-NEXT:    splice z1.b, p0, { z2.b, z3.b }
+; CHECK-NEXT:    splice z2.b, p0, { z4.b, z5.b }
+; CHECK-NEXT:    splice z3.b, p0, { z16.b, z17.b }
 ; CHECK-NEXT:    add z0.b, z0.b, z0.b
 ; CHECK-NEXT:    add z1.b, z1.b, z1.b
 ; CHECK-NEXT:    add z2.b, z2.b, z2.b
@@ -527,49 +526,49 @@ define void @trunc_v128i16_v128i8(ptr %in, ptr %out) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q2, q3, [x0, #192]
 ; CHECK-NEXT:    ptrue p0.b, vl8
+; CHECK-NEXT:    ldp q16, q17, [x0, #224]
+; CHECK-NEXT:    ldp q0, q1, [x0, #32]
 ; CHECK-NEXT:    ldp q4, q5, [x0]
+; CHECK-NEXT:    uzp1 z3.b, z3.b, z3.b
 ; CHECK-NEXT:    ldp q6, q7, [x0, #64]
-; CHECK-NEXT:    uzp1 z17.b, z3.b, z3.b
-; CHECK-NEXT:    ldp q3, q18, [x0, #224]
-; CHECK-NEXT:    uzp1 z16.b, z2.b, z2.b
-; CHECK-NEXT:    ldp q2, q19, [x0, #128]
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    uzp1 z21.b, z18.b, z18.b
-; CHECK-NEXT:    ldp q18, q22, [x0, #160]
-; CHECK-NEXT:    uzp1 z20.b, z3.b, z3.b
-; CHECK-NEXT:    uzp1 z24.b, z19.b, z19.b
-; CHECK-NEXT:    ldp q3, q19, [x0, #96]
-; CHECK-NEXT:    uzp1 z23.b, z2.b, z2.b
-; CHECK-NEXT:    uzp1 z26.b, z22.b, z22.b
-; CHECK-NEXT:    splice z2.b, p0, { z16.b, z17.b }
-; CHECK-NEXT:    uzp1 z17.b, z7.b, z7.b
-; CHECK-NEXT:    uzp1 z25.b, z18.b, z18.b
-; CHECK-NEXT:    splice z7.b, p0, { z20.b, z21.b }
-; CHECK-NEXT:    uzp1 z21.b, z5.b, z5.b
+; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
+; CHECK-NEXT:    ldp q18, q19, [x0, #128]
+; CHECK-NEXT:    uzp1 z17.b, z17.b, z17.b
+; CHECK-NEXT:    ldp q20, q21, [x0, #160]
+; CHECK-NEXT:    uzp1 z16.b, z16.b, z16.b
+; CHECK-NEXT:    ldp q22, q23, [x0, #96]
+; CHECK-NEXT:    splice z2.b, p0, { z2.b, z3.b }
 ; CHECK-NEXT:    uzp1 z19.b, z19.b, z19.b
-; CHECK-NEXT:    uzp1 z20.b, z4.b, z4.b
-; CHECK-NEXT:    uzp1 z5.b, z1.b, z1.b
-; CHECK-NEXT:    uzp1 z16.b, z6.b, z6.b
-; CHECK-NEXT:    splice z6.b, p0, { z23.b, z24.b }
-; CHECK-NEXT:    uzp1 z18.b, z3.b, z3.b
-; CHECK-NEXT:    splice z3.b, p0, { z25.b, z26.b }
-; CHECK-NEXT:    uzp1 z4.b, z0.b, z0.b
-; CHECK-NEXT:    add z0.b, z2.b, z2.b
-; CHECK-NEXT:    add z7.b, z7.b, z7.b
-; CHECK-NEXT:    splice z1.b, p0, { z16.b, z17.b }
-; CHECK-NEXT:    splice z2.b, p0, { z18.b, z19.b }
-; CHECK-NEXT:    splice z16.b, p0, { z20.b, z21.b }
+; CHECK-NEXT:    uzp1 z18.b, z18.b, z18.b
+; CHECK-NEXT:    uzp1 z7.b, z7.b, z7.b
+; CHECK-NEXT:    uzp1 z21.b, z21.b, z21.b
+; CHECK-NEXT:    uzp1 z20.b, z20.b, z20.b
+; CHECK-NEXT:    splice z3.b, p0, { z16.b, z17.b }
+; CHECK-NEXT:    uzp1 z6.b, z6.b, z6.b
+; CHECK-NEXT:    uzp1 z17.b, z23.b, z23.b
+; CHECK-NEXT:    uzp1 z16.b, z22.b, z22.b
+; CHECK-NEXT:    uzp1 z5.b, z5.b, z5.b
+; CHECK-NEXT:    uzp1 z4.b, z4.b, z4.b
+; CHECK-NEXT:    uzp1 z1.b, z1.b, z1.b
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
+; CHECK-NEXT:    splice z18.b, p0, { z18.b, z19.b }
+; CHECK-NEXT:    splice z19.b, p0, { z20.b, z21.b }
+; CHECK-NEXT:    splice z6.b, p0, { z6.b, z7.b }
+; CHECK-NEXT:    splice z7.b, p0, { z16.b, z17.b }
+; CHECK-NEXT:    add z2.b, z2.b, z2.b
 ; CHECK-NEXT:    splice z4.b, p0, { z4.b, z5.b }
-; CHECK-NEXT:    add z6.b, z6.b, z6.b
 ; CHECK-NEXT:    add z3.b, z3.b, z3.b
-; CHECK-NEXT:    stp q0, q7, [x1, #96]
-; CHECK-NEXT:    add z0.b, z1.b, z1.b
-; CHECK-NEXT:    add z1.b, z2.b, z2.b
-; CHECK-NEXT:    add z2.b, z16.b, z16.b
-; CHECK-NEXT:    stp q6, q3, [x1, #64]
-; CHECK-NEXT:    add z3.b, z4.b, z4.b
-; CHECK-NEXT:    stp q0, q1, [x1, #32]
-; CHECK-NEXT:    stp q2, q3, [x1]
+; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
+; CHECK-NEXT:    add z5.b, z18.b, z18.b
+; CHECK-NEXT:    add z1.b, z19.b, z19.b
+; CHECK-NEXT:    stp q2, q3, [x1, #96]
+; CHECK-NEXT:    add z2.b, z6.b, z6.b
+; CHECK-NEXT:    add z3.b, z7.b, z7.b
+; CHECK-NEXT:    add z4.b, z4.b, z4.b
+; CHECK-NEXT:    add z0.b, z0.b, z0.b
+; CHECK-NEXT:    stp q5, q1, [x1, #64]
+; CHECK-NEXT:    stp q2, q3, [x1, #32]
+; CHECK-NEXT:    stp q4, q0, [x1]
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v128i16_v128i8:
@@ -1183,11 +1182,10 @@ define <8 x i8> @trunc_v8i32_v8i8(ptr %in) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q1, q0, [x0]
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z3.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z2.h, z1.h, z1.h
-; CHECK-NEXT:    splice z0.h, p0, { z2.h, z3.h }
+; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z1.h
+; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
 ; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v8i32_v8i8:
@@ -1227,10 +1225,9 @@ define <16 x i8> @trunc_v16i32_v16i8(ptr %in) nounwind {
 ; CHECK-NEXT:    splice z2.h, p0, { z4.h, z5.h }
 ; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
-; CHECK-NEXT:    uzp1 z1.b, z0.b, z0.b
-; CHECK-NEXT:    splice z0.b, p0, { z1.b, z2.b }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    uzp1 z1.b, z2.b, z2.b
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
+; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v16i32_v16i8:
@@ -1282,25 +1279,25 @@ define void @trunc_v32i32_v32i8(ptr %in, ptr %out) nounwind {
 ; CHECK-NEXT:    ldp q2, q3, [x0, #32]
 ; CHECK-NEXT:    ldp q4, q5, [x0, #64]
 ; CHECK-NEXT:    ldp q6, q7, [x0]
-; CHECK-NEXT:    uzp1 z17.h, z1.h, z1.h
-; CHECK-NEXT:    uzp1 z16.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z1.h, z3.h, z3.h
-; CHECK-NEXT:    uzp1 z19.h, z5.h, z5.h
-; CHECK-NEXT:    uzp1 z0.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z3.h, z7.h, z7.h
-; CHECK-NEXT:    uzp1 z18.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z2.h, z6.h, z6.h
-; CHECK-NEXT:    splice z4.h, p0, { z16.h, z17.h }
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z1.h
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
+; CHECK-NEXT:    uzp1 z7.h, z7.h, z7.h
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
 ; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
-; CHECK-NEXT:    splice z5.h, p0, { z18.h, z19.h }
-; CHECK-NEXT:    splice z1.h, p0, { z2.h, z3.h }
+; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
+; CHECK-NEXT:    splice z1.h, p0, { z4.h, z5.h }
+; CHECK-NEXT:    splice z3.h, p0, { z6.h, z7.h }
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z3.b, z4.b, z4.b
-; CHECK-NEXT:    uzp1 z7.b, z0.b, z0.b
-; CHECK-NEXT:    uzp1 z2.b, z5.b, z5.b
-; CHECK-NEXT:    uzp1 z6.b, z1.b, z1.b
-; CHECK-NEXT:    splice z0.b, p0, { z2.b, z3.b }
-; CHECK-NEXT:    splice z1.b, p0, { z6.b, z7.b }
+; CHECK-NEXT:    uzp1 z5.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
+; CHECK-NEXT:    uzp1 z4.b, z1.b, z1.b
+; CHECK-NEXT:    uzp1 z1.b, z3.b, z3.b
+; CHECK-NEXT:    splice z0.b, p0, { z4.b, z5.b }
+; CHECK-NEXT:    splice z1.b, p0, { z1.b, z2.b }
 ; CHECK-NEXT:    add z0.b, z0.b, z0.b
 ; CHECK-NEXT:    add z1.b, z1.b, z1.b
 ; CHECK-NEXT:    stp q1, q0, [x1]
@@ -1429,56 +1426,56 @@ define void @trunc_v64i32_v64i8(ptr %in, ptr %out) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q2, q3, [x0, #160]
 ; CHECK-NEXT:    ptrue p0.h, vl4
+; CHECK-NEXT:    ldp q16, q17, [x0, #128]
+; CHECK-NEXT:    ldp q0, q1, [x0, #64]
 ; CHECK-NEXT:    ldp q4, q5, [x0, #96]
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
 ; CHECK-NEXT:    ldp q6, q7, [x0]
-; CHECK-NEXT:    uzp1 z17.h, z3.h, z3.h
-; CHECK-NEXT:    ldp q3, q18, [x0, #128]
-; CHECK-NEXT:    uzp1 z16.h, z2.h, z2.h
-; CHECK-NEXT:    ldp q2, q19, [x0, #192]
-; CHECK-NEXT:    ldp q0, q1, [x0, #64]
-; CHECK-NEXT:    uzp1 z21.h, z18.h, z18.h
-; CHECK-NEXT:    ldp q18, q22, [x0, #224]
-; CHECK-NEXT:    uzp1 z20.h, z3.h, z3.h
-; CHECK-NEXT:    ldp q3, q23, [x0, #32]
-; CHECK-NEXT:    splice z16.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    uzp1 z27.h, z19.h, z19.h
-; CHECK-NEXT:    uzp1 z25.h, z22.h, z22.h
-; CHECK-NEXT:    uzp1 z26.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z24.h, z18.h, z18.h
-; CHECK-NEXT:    uzp1 z18.h, z23.h, z23.h
-; CHECK-NEXT:    uzp1 z23.h, z5.h, z5.h
-; CHECK-NEXT:    uzp1 z17.h, z3.h, z3.h
-; CHECK-NEXT:    uzp1 z3.h, z7.h, z7.h
-; CHECK-NEXT:    uzp1 z22.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z2.h, z6.h, z6.h
-; CHECK-NEXT:    uzp1 z5.h, z1.h, z1.h
-; CHECK-NEXT:    splice z1.h, p0, { z20.h, z21.h }
-; CHECK-NEXT:    splice z6.h, p0, { z24.h, z25.h }
-; CHECK-NEXT:    uzp1 z4.h, z0.h, z0.h
-; CHECK-NEXT:    splice z0.h, p0, { z26.h, z27.h }
-; CHECK-NEXT:    splice z7.h, p0, { z17.h, z18.h }
-; CHECK-NEXT:    uzp1 z17.b, z16.b, z16.b
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
+; CHECK-NEXT:    ldp q18, q19, [x0, #192]
+; CHECK-NEXT:    uzp1 z17.h, z17.h, z17.h
+; CHECK-NEXT:    ldp q20, q21, [x0, #224]
+; CHECK-NEXT:    uzp1 z16.h, z16.h, z16.h
+; CHECK-NEXT:    ldp q22, q23, [x0, #32]
 ; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
-; CHECK-NEXT:    splice z3.h, p0, { z22.h, z23.h }
+; CHECK-NEXT:    uzp1 z19.h, z19.h, z19.h
+; CHECK-NEXT:    uzp1 z18.h, z18.h, z18.h
+; CHECK-NEXT:    uzp1 z7.h, z7.h, z7.h
+; CHECK-NEXT:    uzp1 z21.h, z21.h, z21.h
+; CHECK-NEXT:    uzp1 z20.h, z20.h, z20.h
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z23.h, z23.h, z23.h
+; CHECK-NEXT:    uzp1 z22.h, z22.h, z22.h
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z1.h
+; CHECK-NEXT:    splice z3.h, p0, { z16.h, z17.h }
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
+; CHECK-NEXT:    splice z16.h, p0, { z20.h, z21.h }
+; CHECK-NEXT:    splice z17.h, p0, { z18.h, z19.h }
+; CHECK-NEXT:    splice z18.h, p0, { z22.h, z23.h }
+; CHECK-NEXT:    splice z6.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
 ; CHECK-NEXT:    splice z4.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    uzp1 z16.b, z1.b, z1.b
+; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
+; CHECK-NEXT:    uzp1 z1.b, z3.b, z3.b
 ; CHECK-NEXT:    ptrue p0.b, vl8
+; CHECK-NEXT:    uzp1 z20.b, z16.b, z16.b
+; CHECK-NEXT:    uzp1 z19.b, z17.b, z17.b
+; CHECK-NEXT:    uzp1 z7.b, z18.b, z18.b
 ; CHECK-NEXT:    uzp1 z6.b, z6.b, z6.b
-; CHECK-NEXT:    uzp1 z5.b, z0.b, z0.b
-; CHECK-NEXT:    uzp1 z1.b, z7.b, z7.b
-; CHECK-NEXT:    uzp1 z0.b, z2.b, z2.b
-; CHECK-NEXT:    uzp1 z3.b, z3.b, z3.b
-; CHECK-NEXT:    splice z7.b, p0, { z16.b, z17.b }
-; CHECK-NEXT:    uzp1 z2.b, z4.b, z4.b
-; CHECK-NEXT:    splice z4.b, p0, { z5.b, z6.b }
-; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
-; CHECK-NEXT:    splice z1.b, p0, { z2.b, z3.b }
-; CHECK-NEXT:    add z2.b, z7.b, z7.b
-; CHECK-NEXT:    add z3.b, z4.b, z4.b
-; CHECK-NEXT:    add z0.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z3.b, z4.b, z4.b
+; CHECK-NEXT:    splice z1.b, p0, { z1.b, z2.b }
+; CHECK-NEXT:    uzp1 z2.b, z0.b, z0.b
+; CHECK-NEXT:    splice z0.b, p0, { z19.b, z20.b }
+; CHECK-NEXT:    splice z4.b, p0, { z6.b, z7.b }
+; CHECK-NEXT:    splice z2.b, p0, { z2.b, z3.b }
 ; CHECK-NEXT:    add z1.b, z1.b, z1.b
-; CHECK-NEXT:    stp q2, q3, [x1, #32]
-; CHECK-NEXT:    stp q0, q1, [x1]
+; CHECK-NEXT:    add z0.b, z0.b, z0.b
+; CHECK-NEXT:    add z3.b, z4.b, z4.b
+; CHECK-NEXT:    add z2.b, z2.b, z2.b
+; CHECK-NEXT:    stp q1, q0, [x1, #32]
+; CHECK-NEXT:    stp q3, q2, [x1]
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v64i32_v64i8:
@@ -1767,10 +1764,9 @@ define <8 x i16> @trunc_v8i32_v8i16(ptr %in) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q1, q0, [x0]
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z3.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z2.h, z1.h, z1.h
-; CHECK-NEXT:    splice z0.h, p0, { z2.h, z3.h }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z1.h
+; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v8i32_v8i16:
@@ -1884,16 +1880,16 @@ define void @trunc_v32i32_v32i16(ptr %in, ptr %out) nounwind {
 ; CHECK-NEXT:    uzp1 z7.h, z0.h, z0.h
 ; CHECK-NEXT:    uzp1 z6.h, z1.h, z1.h
 ; CHECK-NEXT:    ldp q1, q0, [x0, #32]
-; CHECK-NEXT:    uzp1 z17.h, z3.h, z3.h
-; CHECK-NEXT:    uzp1 z16.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z3.h, z5.h, z5.h
-; CHECK-NEXT:    uzp1 z2.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z5.h, z0.h, z0.h
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
+; CHECK-NEXT:    uzp1 z17.h, z0.h, z0.h
+; CHECK-NEXT:    uzp1 z16.h, z1.h, z1.h
 ; CHECK-NEXT:    splice z0.h, p0, { z6.h, z7.h }
-; CHECK-NEXT:    uzp1 z4.h, z1.h, z1.h
-; CHECK-NEXT:    splice z1.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
-; CHECK-NEXT:    splice z3.h, p0, { z4.h, z5.h }
+; CHECK-NEXT:    splice z1.h, p0, { z2.h, z3.h }
+; CHECK-NEXT:    splice z2.h, p0, { z4.h, z5.h }
+; CHECK-NEXT:    splice z3.h, p0, { z16.h, z17.h }
 ; CHECK-NEXT:    add z0.h, z0.h, z0.h
 ; CHECK-NEXT:    add z1.h, z1.h, z1.h
 ; CHECK-NEXT:    add z2.h, z2.h, z2.h
@@ -2027,49 +2023,49 @@ define void @trunc_v64i32_v64i16(ptr %in, ptr %out) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q2, q3, [x0, #192]
 ; CHECK-NEXT:    ptrue p0.h, vl4
+; CHECK-NEXT:    ldp q16, q17, [x0, #224]
+; CHECK-NEXT:    ldp q0, q1, [x0, #32]
 ; CHECK-NEXT:    ldp q4, q5, [x0]
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
 ; CHECK-NEXT:    ldp q6, q7, [x0, #64]
-; CHECK-NEXT:    uzp1 z17.h, z3.h, z3.h
-; CHECK-NEXT:    ldp q3, q18, [x0, #224]
-; CHECK-NEXT:    uzp1 z16.h, z2.h, z2.h
-; CHECK-NEXT:    ldp q2, q19, [x0, #128]
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    uzp1 z21.h, z18.h, z18.h
-; CHECK-NEXT:    ldp q18, q22, [x0, #160]
-; CHECK-NEXT:    uzp1 z20.h, z3.h, z3.h
-; CHECK-NEXT:    uzp1 z24.h, z19.h, z19.h
-; CHECK-NEXT:    ldp q3, q19, [x0, #96]
-; CHECK-NEXT:    uzp1 z23.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z26.h, z22.h, z22.h
-; CHECK-NEXT:    splice z2.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    uzp1 z17.h, z7.h, z7.h
-; CHECK-NEXT:    uzp1 z25.h, z18.h, z18.h
-; CHECK-NEXT:    splice z7.h, p0, { z20.h, z21.h }
-; CHECK-NEXT:    uzp1 z21.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
+; CHECK-NEXT:    ldp q18, q19, [x0, #128]
+; CHECK-NEXT:    uzp1 z17.h, z17.h, z17.h
+; CHECK-NEXT:    ldp q20, q21, [x0, #160]
+; CHECK-NEXT:    uzp1 z16.h, z16.h, z16.h
+; CHECK-NEXT:    ldp q22, q23, [x0, #96]
+; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
 ; CHECK-NEXT:    uzp1 z19.h, z19.h, z19.h
-; CHECK-NEXT:    uzp1 z20.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z5.h, z1.h, z1.h
-; CHECK-NEXT:    uzp1 z16.h, z6.h, z6.h
-; CHECK-NEXT:    splice z6.h, p0, { z23.h, z24.h }
-; CHECK-NEXT:    uzp1 z18.h, z3.h, z3.h
-; CHECK-NEXT:    splice z3.h, p0, { z25.h, z26.h }
-; CHECK-NEXT:    uzp1 z4.h, z0.h, z0.h
-; CHECK-NEXT:    add z0.h, z2.h, z2.h
-; CHECK-NEXT:    add z7.h, z7.h, z7.h
-; CHECK-NEXT:    splice z1.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    splice z2.h, p0, { z18.h, z19.h }
-; CHECK-NEXT:    splice z16.h, p0, { z20.h, z21.h }
+; CHECK-NEXT:    uzp1 z18.h, z18.h, z18.h
+; CHECK-NEXT:    uzp1 z7.h, z7.h, z7.h
+; CHECK-NEXT:    uzp1 z21.h, z21.h, z21.h
+; CHECK-NEXT:    uzp1 z20.h, z20.h, z20.h
+; CHECK-NEXT:    splice z3.h, p0, { z16.h, z17.h }
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
+; CHECK-NEXT:    uzp1 z17.h, z23.h, z23.h
+; CHECK-NEXT:    uzp1 z16.h, z22.h, z22.h
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z1.h
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
+; CHECK-NEXT:    splice z18.h, p0, { z18.h, z19.h }
+; CHECK-NEXT:    splice z19.h, p0, { z20.h, z21.h }
+; CHECK-NEXT:    splice z6.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    splice z7.h, p0, { z16.h, z17.h }
+; CHECK-NEXT:    add z2.h, z2.h, z2.h
 ; CHECK-NEXT:    splice z4.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    add z6.h, z6.h, z6.h
 ; CHECK-NEXT:    add z3.h, z3.h, z3.h
-; CHECK-NEXT:    stp q0, q7, [x1, #96]
-; CHECK-NEXT:    add z0.h, z1.h, z1.h
-; CHECK-NEXT:    add z1.h, z2.h, z2.h
-; CHECK-NEXT:    add z2.h, z16.h, z16.h
-; CHECK-NEXT:    stp q6, q3, [x1, #64]
-; CHECK-NEXT:    add z3.h, z4.h, z4.h
-; CHECK-NEXT:    stp q0, q1, [x1, #32]
-; CHECK-NEXT:    stp q2, q3, [x1]
+; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
+; CHECK-NEXT:    add z5.h, z18.h, z18.h
+; CHECK-NEXT:    add z1.h, z19.h, z19.h
+; CHECK-NEXT:    stp q2, q3, [x1, #96]
+; CHECK-NEXT:    add z2.h, z6.h, z6.h
+; CHECK-NEXT:    add z3.h, z7.h, z7.h
+; CHECK-NEXT:    add z4.h, z4.h, z4.h
+; CHECK-NEXT:    add z0.h, z0.h, z0.h
+; CHECK-NEXT:    stp q5, q1, [x1, #64]
+; CHECK-NEXT:    stp q2, q3, [x1, #32]
+; CHECK-NEXT:    stp q4, q0, [x1]
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v64i32_v64i16:
@@ -2362,11 +2358,10 @@ define <4 x i8> @trunc_v4i64_v4i8(ptr %in) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q1, q0, [x0]
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    uzp1 z3.s, z0.s, z0.s
-; CHECK-NEXT:    uzp1 z2.s, z1.s, z1.s
-; CHECK-NEXT:    splice z0.s, p0, { z2.s, z3.s }
+; CHECK-NEXT:    uzp1 z2.s, z0.s, z0.s
+; CHECK-NEXT:    uzp1 z1.s, z1.s, z1.s
+; CHECK-NEXT:    splice z0.s, p0, { z1.s, z2.s }
 ; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v4i64_v4i8:
@@ -2400,11 +2395,10 @@ define <8 x i8> @trunc_v8i64_v8i8(ptr %in) nounwind {
 ; CHECK-NEXT:    splice z2.s, p0, { z4.s, z5.s }
 ; CHECK-NEXT:    splice z0.s, p0, { z0.s, z1.s }
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z1.h, z0.h, z0.h
-; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    uzp1 z1.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
+; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
 ; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v8i64_v8i8:
@@ -2444,30 +2438,29 @@ define <16 x i8> @trunc_v16i64_v16i8(ptr %in) nounwind {
 ; CHECK-NEXT:    ldp q2, q3, [x0, #32]
 ; CHECK-NEXT:    ldp q4, q5, [x0, #64]
 ; CHECK-NEXT:    ldp q6, q7, [x0]
-; CHECK-NEXT:    uzp1 z17.s, z1.s, z1.s
-; CHECK-NEXT:    uzp1 z16.s, z0.s, z0.s
-; CHECK-NEXT:    uzp1 z19.s, z3.s, z3.s
-; CHECK-NEXT:    uzp1 z1.s, z5.s, z5.s
-; CHECK-NEXT:    uzp1 z18.s, z2.s, z2.s
-; CHECK-NEXT:    uzp1 z0.s, z4.s, z4.s
-; CHECK-NEXT:    uzp1 z3.s, z7.s, z7.s
-; CHECK-NEXT:    uzp1 z2.s, z6.s, z6.s
-; CHECK-NEXT:    splice z4.s, p0, { z16.s, z17.s }
+; CHECK-NEXT:    uzp1 z1.s, z1.s, z1.s
+; CHECK-NEXT:    uzp1 z0.s, z0.s, z0.s
+; CHECK-NEXT:    uzp1 z3.s, z3.s, z3.s
+; CHECK-NEXT:    uzp1 z2.s, z2.s, z2.s
+; CHECK-NEXT:    uzp1 z5.s, z5.s, z5.s
+; CHECK-NEXT:    uzp1 z4.s, z4.s, z4.s
+; CHECK-NEXT:    uzp1 z7.s, z7.s, z7.s
+; CHECK-NEXT:    uzp1 z6.s, z6.s, z6.s
 ; CHECK-NEXT:    splice z0.s, p0, { z0.s, z1.s }
-; CHECK-NEXT:    splice z1.s, p0, { z18.s, z19.s }
 ; CHECK-NEXT:    splice z2.s, p0, { z2.s, z3.s }
+; CHECK-NEXT:    splice z1.s, p0, { z4.s, z5.s }
+; CHECK-NEXT:    splice z3.s, p0, { z6.s, z7.s }
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z3.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z1.h, z1.h, z1.h
-; CHECK-NEXT:    uzp1 z0.h, z2.h, z2.h
-; CHECK-NEXT:    splice z2.h, p0, { z3.h, z4.h }
+; CHECK-NEXT:    uzp1 z5.h, z0.h, z0.h
+; CHECK-NEXT:    uzp1 z4.h, z1.h, z1.h
+; CHECK-NEXT:    uzp1 z1.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z0.h, z3.h, z3.h
+; CHECK-NEXT:    splice z2.h, p0, { z4.h, z5.h }
 ; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
-; CHECK-NEXT:    uzp1 z1.b, z0.b, z0.b
-; CHECK-NEXT:    splice z0.b, p0, { z1.b, z2.b }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    uzp1 z1.b, z2.b, z2.b
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z0.b
+; CHECK-NEXT:    splice z0.b, p0, { z0.b, z1.b }
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v16i64_v16i8:
@@ -2525,57 +2518,57 @@ define void @trunc_v32i64_v32i8(ptr %in, ptr %out) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q5, q6, [x0, #224]
 ; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    ldp q0, q1, [x0]
 ; CHECK-NEXT:    ldp q2, q3, [x0, #32]
 ; CHECK-NEXT:    ldp q4, q7, [x0, #64]
-; CHECK-NEXT:    uzp1 z17.s, z6.s, z6.s
-; CHECK-NEXT:    ldp q6, q18, [x0, #192]
-; CHECK-NEXT:    uzp1 z16.s, z5.s, z5.s
-; CHECK-NEXT:    ldp q5, q19, [x0, #128]
-; CHECK-NEXT:    ldp q0, q1, [x0]
-; CHECK-NEXT:    uzp1 z21.s, z18.s, z18.s
-; CHECK-NEXT:    ldp q18, q22, [x0, #160]
-; CHECK-NEXT:    uzp1 z20.s, z6.s, z6.s
-; CHECK-NEXT:    ldp q6, q23, [x0, #96]
-; CHECK-NEXT:    splice z16.s, p0, { z16.s, z17.s }
-; CHECK-NEXT:    uzp1 z27.s, z19.s, z19.s
-; CHECK-NEXT:    uzp1 z25.s, z22.s, z22.s
-; CHECK-NEXT:    uzp1 z26.s, z5.s, z5.s
-; CHECK-NEXT:    uzp1 z24.s, z18.s, z18.s
-; CHECK-NEXT:    uzp1 z18.s, z23.s, z23.s
-; CHECK-NEXT:    uzp1 z23.s, z3.s, z3.s
-; CHECK-NEXT:    uzp1 z17.s, z6.s, z6.s
-; CHECK-NEXT:    uzp1 z6.s, z7.s, z7.s
-; CHECK-NEXT:    uzp1 z22.s, z2.s, z2.s
-; CHECK-NEXT:    uzp1 z5.s, z4.s, z4.s
-; CHECK-NEXT:    uzp1 z2.s, z1.s, z1.s
-; CHECK-NEXT:    splice z3.s, p0, { z20.s, z21.s }
-; CHECK-NEXT:    uzp1 z1.s, z0.s, z0.s
-; CHECK-NEXT:    splice z0.s, p0, { z24.s, z25.s }
-; CHECK-NEXT:    splice z7.s, p0, { z26.s, z27.s }
-; CHECK-NEXT:    splice z4.s, p0, { z17.s, z18.s }
-; CHECK-NEXT:    uzp1 z17.h, z16.h, z16.h
+; CHECK-NEXT:    uzp1 z6.s, z6.s, z6.s
+; CHECK-NEXT:    ldp q16, q17, [x0, #192]
+; CHECK-NEXT:    uzp1 z5.s, z5.s, z5.s
+; CHECK-NEXT:    ldp q18, q19, [x0, #128]
+; CHECK-NEXT:    uzp1 z3.s, z3.s, z3.s
+; CHECK-NEXT:    ldp q20, q21, [x0, #160]
+; CHECK-NEXT:    uzp1 z7.s, z7.s, z7.s
+; CHECK-NEXT:    ldp q22, q23, [x0, #96]
+; CHECK-NEXT:    uzp1 z17.s, z17.s, z17.s
+; CHECK-NEXT:    uzp1 z16.s, z16.s, z16.s
 ; CHECK-NEXT:    splice z5.s, p0, { z5.s, z6.s }
-; CHECK-NEXT:    splice z6.s, p0, { z22.s, z23.s }
-; CHECK-NEXT:    splice z1.s, p0, { z1.s, z2.s }
-; CHECK-NEXT:    uzp1 z16.h, z3.h, z3.h
+; CHECK-NEXT:    uzp1 z19.s, z19.s, z19.s
+; CHECK-NEXT:    uzp1 z21.s, z21.s, z21.s
+; CHECK-NEXT:    uzp1 z20.s, z20.s, z20.s
+; CHECK-NEXT:    uzp1 z18.s, z18.s, z18.s
+; CHECK-NEXT:    uzp1 z23.s, z23.s, z23.s
+; CHECK-NEXT:    uzp1 z22.s, z22.s, z22.s
+; CHECK-NEXT:    uzp1 z6.s, z4.s, z4.s
+; CHECK-NEXT:    uzp1 z2.s, z2.s, z2.s
+; CHECK-NEXT:    uzp1 z1.s, z1.s, z1.s
+; CHECK-NEXT:    uzp1 z0.s, z0.s, z0.s
+; CHECK-NEXT:    splice z4.s, p0, { z16.s, z17.s }
+; CHECK-NEXT:    splice z16.s, p0, { z20.s, z21.s }
+; CHECK-NEXT:    splice z18.s, p0, { z18.s, z19.s }
+; CHECK-NEXT:    splice z17.s, p0, { z22.s, z23.s }
+; CHECK-NEXT:    splice z6.s, p0, { z6.s, z7.s }
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z5.h
+; CHECK-NEXT:    splice z2.s, p0, { z2.s, z3.s }
+; CHECK-NEXT:    splice z0.s, p0, { z0.s, z1.s }
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z3.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z19.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z2.h, z7.h, z7.h
-; CHECK-NEXT:    uzp1 z18.h, z5.h, z5.h
-; CHECK-NEXT:    uzp1 z5.h, z6.h, z6.h
-; CHECK-NEXT:    splice z0.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    uzp1 z4.h, z1.h, z1.h
-; CHECK-NEXT:    splice z1.h, p0, { z2.h, z3.h }
-; CHECK-NEXT:    splice z2.h, p0, { z18.h, z19.h }
-; CHECK-NEXT:    splice z3.h, p0, { z4.h, z5.h }
-; CHECK-NEXT:    uzp1 z5.b, z0.b, z0.b
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z4.h
+; CHECK-NEXT:    uzp1 z19.h, z16.h, z16.h
+; CHECK-NEXT:    uzp1 z18.h, z18.h, z18.h
+; CHECK-NEXT:    uzp1 z7.h, z17.h, z17.h
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
+; CHECK-NEXT:    uzp1 z1.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
+; CHECK-NEXT:    splice z2.h, p0, { z4.h, z5.h }
+; CHECK-NEXT:    splice z3.h, p0, { z18.h, z19.h }
+; CHECK-NEXT:    splice z4.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
 ; CHECK-NEXT:    ptrue p0.b, vl8
-; CHECK-NEXT:    uzp1 z4.b, z1.b, z1.b
-; CHECK-NEXT:    uzp1 z7.b, z2.b, z2.b
-; CHECK-NEXT:    uzp1 z6.b, z3.b, z3.b
-; CHECK-NEXT:    splice z0.b, p0, { z4.b, z5.b }
-; CHECK-NEXT:    splice z1.b, p0, { z6.b, z7.b }
+; CHECK-NEXT:    uzp1 z2.b, z2.b, z2.b
+; CHECK-NEXT:    uzp1 z1.b, z3.b, z3.b
+; CHECK-NEXT:    uzp1 z4.b, z4.b, z4.b
+; CHECK-NEXT:    uzp1 z3.b, z0.b, z0.b
+; CHECK-NEXT:    splice z0.b, p0, { z1.b, z2.b }
+; CHECK-NEXT:    splice z1.b, p0, { z3.b, z4.b }
 ; CHECK-NEXT:    add z0.b, z0.b, z0.b
 ; CHECK-NEXT:    add z1.b, z1.b, z1.b
 ; CHECK-NEXT:    stp q1, q0, [x1]
@@ -2733,11 +2726,10 @@ define <4 x i16> @trunc_v4i64_v4i16(ptr %in) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q1, q0, [x0]
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    uzp1 z3.s, z0.s, z0.s
-; CHECK-NEXT:    uzp1 z2.s, z1.s, z1.s
-; CHECK-NEXT:    splice z0.s, p0, { z2.s, z3.s }
+; CHECK-NEXT:    uzp1 z2.s, z0.s, z0.s
+; CHECK-NEXT:    uzp1 z1.s, z1.s, z1.s
+; CHECK-NEXT:    splice z0.s, p0, { z1.s, z2.s }
 ; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v4i64_v4i16:
@@ -2771,10 +2763,9 @@ define <8 x i16> @trunc_v8i64_v8i16(ptr %in) nounwind {
 ; CHECK-NEXT:    splice z2.s, p0, { z4.s, z5.s }
 ; CHECK-NEXT:    splice z0.s, p0, { z0.s, z1.s }
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z1.h, z0.h, z0.h
-; CHECK-NEXT:    splice z0.h, p0, { z1.h, z2.h }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    uzp1 z1.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z0.h
+; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v8i64_v8i16:
@@ -2815,25 +2806,25 @@ define void @trunc_v16i64_v16i16(ptr %in, ptr %out) nounwind {
 ; CHECK-NEXT:    ldp q2, q3, [x0, #32]
 ; CHECK-NEXT:    ldp q4, q5, [x0, #64]
 ; CHECK-NEXT:    ldp q6, q7, [x0]
-; CHECK-NEXT:    uzp1 z17.s, z1.s, z1.s
-; CHECK-NEXT:    uzp1 z16.s, z0.s, z0.s
-; CHECK-NEXT:    uzp1 z1.s, z3.s, z3.s
-; CHECK-NEXT:    uzp1 z19.s, z5.s, z5.s
-; CHECK-NEXT:    uzp1 z0.s, z2.s, z2.s
-; CHECK-NEXT:    uzp1 z3.s, z7.s, z7.s
-; CHECK-NEXT:    uzp1 z18.s, z4.s, z4.s
-; CHECK-NEXT:    uzp1 z2.s, z6.s, z6.s
-; CHECK-NEXT:    splice z4.s, p0, { z16.s, z17.s }
+; CHECK-NEXT:    uzp1 z1.s, z1.s, z1.s
+; CHECK-NEXT:    uzp1 z0.s, z0.s, z0.s
+; CHECK-NEXT:    uzp1 z3.s, z3.s, z3.s
+; CHECK-NEXT:    uzp1 z2.s, z2.s, z2.s
+; CHECK-NEXT:    uzp1 z5.s, z5.s, z5.s
+; CHECK-NEXT:    uzp1 z4.s, z4.s, z4.s
+; CHECK-NEXT:    uzp1 z7.s, z7.s, z7.s
+; CHECK-NEXT:    uzp1 z6.s, z6.s, z6.s
 ; CHECK-NEXT:    splice z0.s, p0, { z0.s, z1.s }
-; CHECK-NEXT:    splice z5.s, p0, { z18.s, z19.s }
-; CHECK-NEXT:    splice z1.s, p0, { z2.s, z3.s }
+; CHECK-NEXT:    splice z2.s, p0, { z2.s, z3.s }
+; CHECK-NEXT:    splice z1.s, p0, { z4.s, z5.s }
+; CHECK-NEXT:    splice z3.s, p0, { z6.s, z7.s }
 ; CHECK-NEXT:    ptrue p0.h, vl4
-; CHECK-NEXT:    uzp1 z3.h, z4.h, z4.h
-; CHECK-NEXT:    uzp1 z7.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z2.h, z5.h, z5.h
-; CHECK-NEXT:    uzp1 z6.h, z1.h, z1.h
-; CHECK-NEXT:    splice z0.h, p0, { z2.h, z3.h }
-; CHECK-NEXT:    splice z1.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    uzp1 z5.h, z0.h, z0.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
+; CHECK-NEXT:    uzp1 z4.h, z1.h, z1.h
+; CHECK-NEXT:    uzp1 z1.h, z3.h, z3.h
+; CHECK-NEXT:    splice z0.h, p0, { z4.h, z5.h }
+; CHECK-NEXT:    splice z1.h, p0, { z1.h, z2.h }
 ; CHECK-NEXT:    add z0.h, z0.h, z0.h
 ; CHECK-NEXT:    add z1.h, z1.h, z1.h
 ; CHECK-NEXT:    stp q1, q0, [x1]
@@ -2915,56 +2906,56 @@ define void @trunc_v32i64_v32i16(ptr %in, ptr %out) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q2, q3, [x0, #160]
 ; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    ldp q16, q17, [x0, #128]
+; CHECK-NEXT:    ldp q0, q1, [x0, #64]
 ; CHECK-NEXT:    ldp q4, q5, [x0, #96]
+; CHECK-NEXT:    uzp1 z3.s, z3.s, z3.s
 ; CHECK-NEXT:    ldp q6, q7, [x0]
-; CHECK-NEXT:    uzp1 z17.s, z3.s, z3.s
-; CHECK-NEXT:    ldp q3, q18, [x0, #128]
-; CHECK-NEXT:    uzp1 z16.s, z2.s, z2.s
-; CHECK-NEXT:    ldp q2, q19, [x0, #192]
-; CHECK-NEXT:    ldp q0, q1, [x0, #64]
-; CHECK-NEXT:    uzp1 z21.s, z18.s, z18.s
-; CHECK-NEXT:    ldp q18, q22, [x0, #224]
-; CHECK-NEXT:    uzp1 z20.s, z3.s, z3.s
-; CHECK-NEXT:    ldp q3, q23, [x0, #32]
-; CHECK-NEXT:    splice z16.s, p0, { z16.s, z17.s }
-; CHECK-NEXT:    uzp1 z27.s, z19.s, z19.s
-; CHECK-NEXT:    uzp1 z25.s, z22.s, z22.s
-; CHECK-NEXT:    uzp1 z26.s, z2.s, z2.s
-; CHECK-NEXT:    uzp1 z24.s, z18.s, z18.s
-; CHECK-NEXT:    uzp1 z18.s, z23.s, z23.s
-; CHECK-NEXT:    uzp1 z23.s, z5.s, z5.s
-; CHECK-NEXT:    uzp1 z17.s, z3.s, z3.s
-; CHECK-NEXT:    uzp1 z3.s, z7.s, z7.s
-; CHECK-NEXT:    uzp1 z22.s, z4.s, z4.s
-; CHECK-NEXT:    uzp1 z2.s, z6.s, z6.s
-; CHECK-NEXT:    uzp1 z5.s, z1.s, z1.s
-; CHECK-NEXT:    splice z1.s, p0, { z20.s, z21.s }
-; CHECK-NEXT:    splice z6.s, p0, { z24.s, z25.s }
-; CHECK-NEXT:    uzp1 z4.s, z0.s, z0.s
-; CHECK-NEXT:    splice z0.s, p0, { z26.s, z27.s }
-; CHECK-NEXT:    splice z7.s, p0, { z17.s, z18.s }
-; CHECK-NEXT:    uzp1 z17.h, z16.h, z16.h
+; CHECK-NEXT:    uzp1 z2.s, z2.s, z2.s
+; CHECK-NEXT:    ldp q18, q19, [x0, #192]
+; CHECK-NEXT:    uzp1 z17.s, z17.s, z17.s
+; CHECK-NEXT:    ldp q20, q21, [x0, #224]
+; CHECK-NEXT:    uzp1 z16.s, z16.s, z16.s
+; CHECK-NEXT:    ldp q22, q23, [x0, #32]
 ; CHECK-NEXT:    splice z2.s, p0, { z2.s, z3.s }
-; CHECK-NEXT:    splice z3.s, p0, { z22.s, z23.s }
+; CHECK-NEXT:    uzp1 z19.s, z19.s, z19.s
+; CHECK-NEXT:    uzp1 z18.s, z18.s, z18.s
+; CHECK-NEXT:    uzp1 z7.s, z7.s, z7.s
+; CHECK-NEXT:    uzp1 z21.s, z21.s, z21.s
+; CHECK-NEXT:    uzp1 z20.s, z20.s, z20.s
+; CHECK-NEXT:    uzp1 z5.s, z5.s, z5.s
+; CHECK-NEXT:    uzp1 z23.s, z23.s, z23.s
+; CHECK-NEXT:    uzp1 z22.s, z22.s, z22.s
+; CHECK-NEXT:    uzp1 z6.s, z6.s, z6.s
+; CHECK-NEXT:    uzp1 z4.s, z4.s, z4.s
+; CHECK-NEXT:    uzp1 z1.s, z1.s, z1.s
+; CHECK-NEXT:    splice z3.s, p0, { z16.s, z17.s }
+; CHECK-NEXT:    uzp1 z0.s, z0.s, z0.s
+; CHECK-NEXT:    splice z16.s, p0, { z20.s, z21.s }
+; CHECK-NEXT:    splice z17.s, p0, { z18.s, z19.s }
+; CHECK-NEXT:    splice z18.s, p0, { z22.s, z23.s }
+; CHECK-NEXT:    splice z6.s, p0, { z6.s, z7.s }
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z2.h
 ; CHECK-NEXT:    splice z4.s, p0, { z4.s, z5.s }
-; CHECK-NEXT:    uzp1 z16.h, z1.h, z1.h
+; CHECK-NEXT:    splice z0.s, p0, { z0.s, z1.s }
+; CHECK-NEXT:    uzp1 z1.h, z3.h, z3.h
 ; CHECK-NEXT:    ptrue p0.h, vl4
+; CHECK-NEXT:    uzp1 z20.h, z16.h, z16.h
+; CHECK-NEXT:    uzp1 z19.h, z17.h, z17.h
+; CHECK-NEXT:    uzp1 z7.h, z18.h, z18.h
 ; CHECK-NEXT:    uzp1 z6.h, z6.h, z6.h
-; CHECK-NEXT:    uzp1 z5.h, z0.h, z0.h
-; CHECK-NEXT:    uzp1 z1.h, z7.h, z7.h
-; CHECK-NEXT:    uzp1 z0.h, z2.h, z2.h
-; CHECK-NEXT:    uzp1 z3.h, z3.h, z3.h
-; CHECK-NEXT:    splice z7.h, p0, { z16.h, z17.h }
-; CHECK-NEXT:    uzp1 z2.h, z4.h, z4.h
-; CHECK-NEXT:    splice z4.h, p0, { z5.h, z6.h }
-; CHECK-NEXT:    splice z0.h, p0, { z0.h, z1.h }
-; CHECK-NEXT:    splice z1.h, p0, { z2.h, z3.h }
-; CHECK-NEXT:    add z2.h, z7.h, z7.h
-; CHECK-NEXT:    add z3.h, z4.h, z4.h
-; CHECK-NEXT:    add z0.h, z0.h, z0.h
+; CHECK-NEXT:    uzp1 z3.h, z4.h, z4.h
+; CHECK-NEXT:    splice z1.h, p0, { z1.h, z2.h }
+; CHECK-NEXT:    uzp1 z2.h, z0.h, z0.h
+; CHECK-NEXT:    splice z0.h, p0, { z19.h, z20.h }
+; CHECK-NEXT:    splice z4.h, p0, { z6.h, z7.h }
+; CHECK-NEXT:    splice z2.h, p0, { z2.h, z3.h }
 ; CHECK-NEXT:    add z1.h, z1.h, z1.h
-; CHECK-NEXT:    stp q2, q3, [x1, #32]
-; CHECK-NEXT:    stp q0, q1, [x1]
+; CHECK-NEXT:    add z0.h, z0.h, z0.h
+; CHECK-NEXT:    add z3.h, z4.h, z4.h
+; CHECK-NEXT:    add z2.h, z2.h, z2.h
+; CHECK-NEXT:    stp q1, q0, [x1, #32]
+; CHECK-NEXT:    stp q3, q2, [x1]
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v32i64_v32i16:
@@ -3120,10 +3111,9 @@ define <4 x i32> @trunc_v4i64_v4i32(ptr %in) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q1, q0, [x0]
 ; CHECK-NEXT:    ptrue p0.s, vl2
-; CHECK-NEXT:    uzp1 z3.s, z0.s, z0.s
-; CHECK-NEXT:    uzp1 z2.s, z1.s, z1.s
-; CHECK-NEXT:    splice z0.s, p0, { z2.s, z3.s }
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    uzp1 z2.s, z0.s, z0.s
+; CHECK-NEXT:    uzp1 z1.s, z1.s, z1.s
+; CHECK-NEXT:    splice z0.s, p0, { z1.s, z2.s }
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v4i64_v4i32:
@@ -3209,16 +3199,16 @@ define void @trunc_v16i64_v16i32(ptr %in, ptr %out) nounwind {
 ; CHECK-NEXT:    uzp1 z7.s, z0.s, z0.s
 ; CHECK-NEXT:    uzp1 z6.s, z1.s, z1.s
 ; CHECK-NEXT:    ldp q1, q0, [x0, #32]
-; CHECK-NEXT:    uzp1 z17.s, z3.s, z3.s
-; CHECK-NEXT:    uzp1 z16.s, z2.s, z2.s
-; CHECK-NEXT:    uzp1 z3.s, z5.s, z5.s
-; CHECK-NEXT:    uzp1 z2.s, z4.s, z4.s
-; CHECK-NEXT:    uzp1 z5.s, z0.s, z0.s
+; CHECK-NEXT:    uzp1 z3.s, z3.s, z3.s
+; CHECK-NEXT:    uzp1 z2.s, z2.s, z2.s
+; CHECK-NEXT:    uzp1 z5.s, z5.s, z5.s
+; CHECK-NEXT:    uzp1 z4.s, z4.s, z4.s
+; CHECK-NEXT:    uzp1 z17.s, z0.s, z0.s
+; CHECK-NEXT:    uzp1 z16.s, z1.s, z1.s
 ; CHECK-NEXT:    splice z0.s, p0, { z6.s, z7.s }
-; CHECK-NEXT:    uzp1 z4.s, z1.s, z1.s
-; CHECK-NEXT:    splice z1.s, p0, { z16.s, z17.s }
-; CHECK-NEXT:    splice z2.s, p0, { z2.s, z3.s }
-; CHECK-NEXT:    splice z3.s, p0, { z4.s, z5.s }
+; CHECK-NEXT:    splice z1.s, p0, { z2.s, z3.s }
+; CHECK-NEXT:    splice z2.s, p0, { z4.s, z5.s }
+; CHECK-NEXT:    splice z3.s, p0, { z16.s, z17.s }
 ; CHECK-NEXT:    add z0.s, z0.s, z0.s
 ; CHECK-NEXT:    add z1.s, z1.s, z1.s
 ; CHECK-NEXT:    add z2.s, z2.s, z2.s
@@ -3297,49 +3287,49 @@ define void @trunc_v32i64_v32i32(ptr %in, ptr %out) nounwind {
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ldp q2, q3, [x0, #192]
 ; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    ldp q16, q17, [x0, #224]
+; CHECK-NEXT:    ldp q0, q1, [x0, #32]
 ; CHECK-NEXT:    ldp q4, q5, [x0]
+; CHECK-NEXT:    uzp1 z3.s, z3.s, z3.s
 ; CHECK-NEXT:    ldp q6, q7, [x0, #64]
-; CHECK-NEXT:    uzp1 z17.s, z3.s, z3.s
-; CHECK-NEXT:    ldp q3, q18, [x0, #224]
-; CHECK-NEXT:    uzp1 z16.s, z2.s, z2.s
-; CHECK-NEXT:    ldp q2, q19, [x0, #128]
-; CHECK-NEXT:    ldp q0, q1, [x0, #32]
-; CHECK-NEXT:    uzp1 z21.s, z18.s, z18.s
-; CHECK-NEXT:    ldp q18, q22, [x0, #160]
-; CHECK-NEXT:    uzp1 z20.s, z3.s, z3.s
-; CHECK-NEXT:    uzp1 z24.s, z19.s, z19.s
-; CHECK-NEXT:    ldp q3, q19, [x0, #96]
-; CHECK-NEXT:    uzp1 z23.s, z2.s, z2.s
-; CHECK-NEXT:    uzp1 z26.s, z22.s, z22.s
-; CHECK-NEXT:    splice z2.s, p0, { z16.s, z17.s }
-; CHECK-NEXT:    uzp1 z17.s, z7.s, z7.s
-; CHECK-NEXT:    uzp1 z25.s, z18.s, z18.s
-; CHECK-NEXT:    splice z7.s, p0, { z20.s, z21.s }
-; CHECK-NEXT:    uzp1 z21.s, z5.s, z5.s
+; CHECK-NEXT:    uzp1 z2.s, z2.s, z2.s
+; CHECK-NEXT:    ldp q18, q19, [x0, #128]
+; CHECK-NEXT:    uzp1 z17.s, z17.s, z17.s
+; CHECK-NEXT:    ldp q20, q21, [x0, #160]
+; CHECK-NEXT:    uzp1 z16.s, z16.s, z16.s
+; CHECK-NEXT:    ldp q22, q23, [x0, #96]
+; CHECK-NEXT:    splice z2.s, p0, { z2.s, z3.s }
 ; CHECK-NEXT:    uzp1 z19.s, z19.s, z19.s
-; CHECK-NEXT:    uzp1 z20.s, z4.s, z4.s
-; CHECK-NEXT:    uzp1 z5.s, z1.s, z1.s
-; CHECK-NEXT:    uzp1 z16.s, z6.s, z6.s
-; CHECK-NEXT:    splice z6.s, p0, { z23.s, z24.s }
-; CHECK-NEXT:    uzp1 z18.s, z3.s, z3.s
-; CHECK-NEXT:    splice z3.s, p0, { z25.s, z26.s }
-; CHECK-NEXT:    uzp1 z4.s, z0.s, z0.s
-; CHECK-NEXT:    add z0.s, z2.s, z2.s
-; CHECK-NEXT:    add z7.s, z7.s, z7.s
-; CHECK-NEXT:    splice z1.s, p0, { z16.s, z17.s }
-; CHECK-NEXT:    splice z2.s, p0, { z18.s, z19.s }
-; CHECK-NEXT:    splice z16.s, p0, { z20.s, z21.s }
+; CHECK-NEXT:    uzp1 z18.s, z18.s, z18.s
+; CHECK-NEXT:    uzp1 z7.s, z7.s, z7.s
+; CHECK-NEXT:    uzp1 z21.s, z21.s, z21.s
+; CHECK-NEXT:    uzp1 z20.s, z20.s, z20.s
+; CHECK-NEXT:    splice z3.s, p0, { z16.s, z17.s }
+; CHECK-NEXT:    uzp1 z6.s, z6.s, z6.s
+; CHECK-NEXT:    uzp1 z17.s, z23.s, z23.s
+; CHECK-NEXT:    uzp1 z16.s, z22.s, z22.s
+; CHECK-NEXT:    uzp1 z5.s, z5.s, z5.s
+; CHECK-NEXT:    uzp1 z4.s, z4.s, z4.s
+; CHECK-NEXT:    uzp1 z1.s, z1.s, z1.s
+; CHECK-NEXT:    uzp1 z0.s, z0.s, z0.s
+; CHECK-NEXT:    splice z18.s, p0, { z18.s, z19.s }
+; CHECK-NEXT:    splice z19.s, p0, { z20.s, z21.s }
+; CHECK-NEXT:    splice z6.s, p0, { z6.s, z7.s }
+; CHECK-NEXT:    splice z7.s, p0, { z16.s, z17.s }
+; CHECK-NEXT:    add z2.s, z2.s, z2.s
 ; CHECK-NEXT:    splice z4.s, p0, { z4.s, z5.s }
-; CHECK-NEXT:    add z6.s, z6.s, z6.s
 ; CHECK-NEXT:    add z3.s, z3.s, z3.s
-; CHECK-NEXT:    stp q0, q7, [x1, #96]
-; CHECK-NEXT:    add z0.s, z1.s, z1.s
-; CHECK-NEXT:    add z1.s, z2.s, z2.s
-; CHECK-NEXT:    add z2.s, z16.s, z16.s
-; CHECK-NEXT:    stp q6, q3, [x1, #64]
-; CHECK-NEXT:    add z3.s, z4.s, z4.s
-; CHECK-NEXT:    stp q0, q1, [x1, #32]
-; CHECK-NEXT:    stp q2, q3, [x1]
+; CHECK-NEXT:    splice z0.s, p0, { z0.s, z1.s }
+; CHECK-NEXT:    add z5.s, z18.s, z18.s
+; CHECK-NEXT:    add z1.s, z19.s, z19.s
+; CHECK-NEXT:    stp q2, q3, [x1, #96]
+; CHECK-NEXT:    add z2.s, z6.s, z6.s
+; CHECK-NEXT:    add z3.s, z7.s, z7.s
+; CHECK-NEXT:    add z4.s, z4.s, z4.s
+; CHECK-NEXT:    add z0.s, z0.s, z0.s
+; CHECK-NEXT:    stp q5, q1, [x1, #64]
+; CHECK-NEXT:    stp q2, q3, [x1, #32]
+; CHECK-NEXT:    stp q4, q0, [x1]
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: trunc_v32i64_v32i32:
diff --git a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-vector-shuffle.ll b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-vector-shuffle.ll
index 7b9b69e0d9b4d..dc1781663a851 100644
--- a/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-vector-shuffle.ll
+++ b/llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-vector-shuffle.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
-; RUN: llc -mattr=+sme -force-streaming < %s | FileCheck %s
-; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
+; RUN: llc -enable-subreg-liveness -mattr=+sve -force-streaming-compatible < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -mattr=+sme -force-streaming < %s | FileCheck %s
+; RUN: llc -enable-subreg-liveness -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE
 
 
 target triple = "aarch64-unknown-linux-gnu"
@@ -10,10 +10,8 @@ define <4 x i8> @shuffle_ext_byone_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v4i8:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    adrp x8, .LCPI0_0
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    ldr q1, [x8, :lo12:.LCPI0_0]
 ; CHECK-NEXT:    tbl z0.h, { z0.h }, z1.h
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shuffle_ext_byone_v4i8:
@@ -37,8 +35,6 @@ define <4 x i8> @shuffle_ext_byone_v4i8(<4 x i8> %op1, <4 x i8> %op2) {
 define <8 x i8> @shuffle_ext_byone_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v8i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    mov z0.b, z0.b[7]
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    insr z1.b, w8
@@ -68,8 +64,6 @@ define <8 x i8> @shuffle_ext_byone_v8i8(<8 x i8> %op1, <8 x i8> %op2) {
 define <16 x i8> @shuffle_ext_byone_v16i8(<16 x i8> %op1, <16 x i8> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v16i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    mov z0.b, z0.b[15]
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    insr z1.b, w8
@@ -156,9 +150,7 @@ define <2 x i16> @shuffle_ext_byone_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v2i16:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    revw z0.d, p0/m, z0.d
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shuffle_ext_byone_v2i16:
@@ -177,8 +169,6 @@ define <2 x i16> @shuffle_ext_byone_v2i16(<2 x i16> %op1, <2 x i16> %op2) {
 define <4 x i16> @shuffle_ext_byone_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v4i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    mov z0.h, z0.h[3]
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    insr z1.h, w8
@@ -206,8 +196,6 @@ define <4 x i16> @shuffle_ext_byone_v4i16(<4 x i16> %op1, <4 x i16> %op2) {
 define <8 x i16> @shuffle_ext_byone_v8i16(<8 x i16> %op1, <8 x i16> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v8i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    mov z0.h, z0.h[7]
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    insr z1.h, w8
@@ -284,8 +272,6 @@ define void @shuffle_ext_byone_v16i16(ptr %a, ptr %b) {
 define <2 x i32> @shuffle_ext_byone_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v2i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
-; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
 ; CHECK-NEXT:    mov z0.s, z0.s[1]
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    insr z1.s, w8
@@ -309,8 +295,6 @@ define <2 x i32> @shuffle_ext_byone_v2i32(<2 x i32> %op1, <2 x i32> %op2) {
 define <4 x i32> @shuffle_ext_byone_v4i32(<4 x i32> %op1, <4 x i32> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v4i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    mov z0.s, z0.s[3]
 ; CHECK-NEXT:    fmov w8, s0
 ; CHECK-NEXT:    insr z1.s, w8
@@ -379,8 +363,6 @@ define void @shuffle_ext_byone_v8i32(ptr %a, ptr %b) {
 define <2 x i64> @shuffle_ext_byone_v2i64(<2 x i64> %op1, <2 x i64> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v2i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    mov z0.d, z0.d[1]
 ; CHECK-NEXT:    fmov x8, d0
 ; CHECK-NEXT:    insr z1.d, x8
@@ -440,11 +422,9 @@ define void @shuffle_ext_byone_v4i64(ptr %a, ptr %b) {
 define <4 x half> @shuffle_ext_byone_v4f16(<4 x half> %op1, <4 x half> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v4f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z2.h, z0.h[3]
 ; CHECK-NEXT:    fmov d0, d1
 ; CHECK-NEXT:    insr z0.h, h2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shuffle_ext_byone_v4f16:
@@ -468,11 +448,9 @@ define <4 x half> @shuffle_ext_byone_v4f16(<4 x half> %op1, <4 x half> %op2) {
 define <8 x half> @shuffle_ext_byone_v8f16(<8 x half> %op1, <8 x half> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v8f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    mov z2.h, z0.h[7]
 ; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    insr z0.h, h2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shuffle_ext_byone_v8f16:
@@ -545,11 +523,9 @@ define void @shuffle_ext_byone_v16f16(ptr %a, ptr %b) {
 define <2 x float> @shuffle_ext_byone_v2f32(<2 x float> %op1, <2 x float> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v2f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
 ; CHECK-NEXT:    mov z2.s, z0.s[1]
 ; CHECK-NEXT:    fmov d0, d1
 ; CHECK-NEXT:    insr z0.s, s2
-; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shuffle_ext_byone_v2f32:
@@ -569,11 +545,9 @@ define <2 x float> @shuffle_ext_byone_v2f32(<2 x float> %op1, <2 x float> %op2)
 define <4 x float> @shuffle_ext_byone_v4f32(<4 x float> %op1, <4 x float> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v4f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    mov z2.s, z0.s[3]
 ; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    insr z0.s, s2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shuffle_ext_byone_v4f32:
@@ -638,11 +612,9 @@ define void @shuffle_ext_byone_v8f32(ptr %a, ptr %b) {
 define <2 x double> @shuffle_ext_byone_v2f64(<2 x double> %op1, <2 x double> %op2) {
 ; CHECK-LABEL: shuffle_ext_byone_v2f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
 ; CHECK-NEXT:    mov z2.d, z0.d[1]
 ; CHECK-NEXT:    mov z0.d, z1.d
 ; CHECK-NEXT:    insr z0.d, d2
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 ;
 ; NONEON-NOSVE-LABEL: shuffle_ext_byone_v2f64:
@@ -678,10 +650,11 @@ define void @shuffle_ext_byone_v4f64(ptr %a, ptr %b) {
 ; NONEON-NOSVE-NEXT:    .cfi_def_cfa_offset 80
 ; NONEON-NOSVE-NEXT:    stp q2, q1, [sp, #32]
 ; NONEON-NOSVE-NEXT:    ldr d1, [sp]
-; NONEON-NOSVE-NEXT:    ldp d3, d2, [sp, #48]
+; NONEON-NOSVE-NEXT:    ldp d0, d2, [sp, #48]
+; NONEON-NOSVE-NEXT:    str d0, [sp, #72]
 ; NONEON-NOSVE-NEXT:    ldr d0, [sp, #40]
 ; NONEON-NOSVE-NEXT:    stp d2, d1, [sp, #16]
-; NONEON-NOSVE-NEXT:    stp d0, d3, [sp, #64]
+; NONEON-NOSVE-NEXT:    str d0, [sp, #64]
 ; NONEON-NOSVE-NEXT:    ldr q1, [sp, #16]
 ; NONEON-NOSVE-NEXT:    ldr q0, [sp, #64]
 ; NONEON-NOSVE-NEXT:    stp q0, q1, [x0]
diff --git a/llvm/test/CodeGen/AArch64/sve-vector-deinterleave.ll b/llvm/test/CodeGen/AArch64/sve-vector-deinterleave.ll
index 67197b3fe4e80..edc55ffaaa611 100644
--- a/llvm/test/CodeGen/AArch64/sve-vector-deinterleave.ll
+++ b/llvm/test/CodeGen/AArch64/sve-vector-deinterleave.ll
@@ -514,10 +514,6 @@ define {<vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16
 ;
 ; SME2-LABEL: vector_deinterleave_nxv16i8_nxv64i8:
 ; SME2:       // %bb.0:
-; SME2-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; SME2-NEXT:    uzp { z0.b - z3.b }, { z0.b - z3.b }
 ; SME2-NEXT:    ret
   %retval = call {<vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>} @llvm.vector.deinterleave4.nxv64i8(<vscale x 64 x i8> %vec)
@@ -539,10 +535,6 @@ define {<vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 ;
 ; SME2-LABEL: vector_deinterleave_nxv8i16_nxv32i16:
 ; SME2:       // %bb.0:
-; SME2-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; SME2-NEXT:    uzp { z0.h - z3.h }, { z0.h - z3.h }
 ; SME2-NEXT:    ret
   %retval = call {<vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>} @llvm.vector.deinterleave4.nxv32i16(<vscale x 32 x i16> %vec)
@@ -564,10 +556,6 @@ define {<vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 ;
 ; SME2-LABEL: vector_deinterleave_nxv4i32_nxv16i32:
 ; SME2:       // %bb.0:
-; SME2-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; SME2-NEXT:    uzp { z0.s - z3.s }, { z0.s - z3.s }
 ; SME2-NEXT:    ret
   %retval = call {<vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>} @llvm.vector.deinterleave4.nxv16i32(<vscale x 16 x i32> %vec)
@@ -589,22 +577,17 @@ define {<vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 ;
 ; SME2-ALL-LABEL: vector_deinterleave_nxv2i64_nxv8i64:
 ; SME2-ALL:       // %bb.0:
-; SME2-ALL-NEXT:    uzp { z4.d, z5.d }, z2.d, z3.d
+; SME2-ALL-NEXT:    uzp { z2.d, z3.d }, z2.d, z3.d
 ; SME2-ALL-NEXT:    uzp { z0.d, z1.d }, z0.d, z1.d
-; SME2-ALL-NEXT:    uzp { z2.d, z3.d }, z0.d, z4.d
-; SME2-ALL-NEXT:    uzp { z4.d, z5.d }, z1.d, z5.d
-; SME2-ALL-NEXT:    mov z0.d, z2.d
-; SME2-ALL-NEXT:    mov z1.d, z4.d
-; SME2-ALL-NEXT:    mov z2.d, z3.d
-; SME2-ALL-NEXT:    mov z3.d, z5.d
+; SME2-ALL-NEXT:    uzp { z4.d, z5.d }, z0.d, z2.d
+; SME2-ALL-NEXT:    uzp { z2.d, z3.d }, z1.d, z3.d
+; SME2-ALL-NEXT:    mov z0.d, z4.d
+; SME2-ALL-NEXT:    mov z1.d, z2.d
+; SME2-ALL-NEXT:    mov z2.d, z5.d
 ; SME2-ALL-NEXT:    ret
 ;
 ; SME2-256-LABEL: vector_deinterleave_nxv2i64_nxv8i64:
 ; SME2-256:       // %bb.0:
-; SME2-256-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; SME2-256-NEXT:    uzp { z0.d - z3.d }, { z0.d - z3.d }
 ; SME2-256-NEXT:    ret
   %retval = call {<vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>} @llvm.vector.deinterleave4.nxv8i64(<vscale x 8 x i64> %vec)
@@ -643,51 +626,39 @@ define {<vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 ; SME2-ALL-LABEL: vector_deinterleave_nxv2i64_nxv16i64:
 ; SME2-ALL:       // %bb.0:
 ; SME2-ALL-NEXT:    uzp { z6.d, z7.d }, z6.d, z7.d
-; SME2-ALL-NEXT:    uzp { z24.d, z25.d }, z4.d, z5.d
-; SME2-ALL-NEXT:    uzp { z26.d, z27.d }, z24.d, z6.d
+; SME2-ALL-NEXT:    uzp { z4.d, z5.d }, z4.d, z5.d
+; SME2-ALL-NEXT:    uzp { z24.d, z25.d }, z4.d, z6.d
 ; SME2-ALL-NEXT:    uzp { z2.d, z3.d }, z2.d, z3.d
 ; SME2-ALL-NEXT:    uzp { z0.d, z1.d }, z0.d, z1.d
 ; SME2-ALL-NEXT:    uzp { z28.d, z29.d }, z0.d, z2.d
-; SME2-ALL-NEXT:    uzp { z4.d, z5.d }, z28.d, z26.d
-; SME2-ALL-NEXT:    uzp { z30.d, z31.d }, z25.d, z7.d
+; SME2-ALL-NEXT:    uzp { z26.d, z27.d }, z28.d, z24.d
+; SME2-ALL-NEXT:    uzp { z6.d, z7.d }, z5.d, z7.d
 ; SME2-ALL-NEXT:    uzp { z0.d, z1.d }, z1.d, z3.d
-; SME2-ALL-NEXT:    uzp { z6.d, z7.d }, z0.d, z30.d
-; SME2-ALL-NEXT:    uzp { z24.d, z25.d }, z29.d, z27.d
-; SME2-ALL-NEXT:    uzp { z26.d, z27.d }, z1.d, z31.d
-; SME2-ALL-NEXT:    mov z0.d, z4.d
-; SME2-ALL-NEXT:    mov z1.d, z6.d
+; SME2-ALL-NEXT:    uzp { z4.d, z5.d }, z0.d, z6.d
+; SME2-ALL-NEXT:    uzp { z24.d, z25.d }, z29.d, z25.d
+; SME2-ALL-NEXT:    uzp { z6.d, z7.d }, z1.d, z7.d
+; SME2-ALL-NEXT:    mov z0.d, z26.d
+; SME2-ALL-NEXT:    mov z1.d, z4.d
 ; SME2-ALL-NEXT:    mov z2.d, z24.d
-; SME2-ALL-NEXT:    mov z3.d, z26.d
-; SME2-ALL-NEXT:    mov z4.d, z5.d
-; SME2-ALL-NEXT:    mov z5.d, z7.d
+; SME2-ALL-NEXT:    mov z3.d, z6.d
+; SME2-ALL-NEXT:    mov z4.d, z27.d
 ; SME2-ALL-NEXT:    mov z6.d, z25.d
-; SME2-ALL-NEXT:    mov z7.d, z27.d
 ; SME2-ALL-NEXT:    ret
 ;
 ; SME2-256-LABEL: vector_deinterleave_nxv2i64_nxv16i64:
 ; SME2-256:       // %bb.0:
-; SME2-256-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z7 killed $z7 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; SME2-256-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z6 killed $z6 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; SME2-256-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z5 killed $z5 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; SME2-256-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z4 killed $z4 killed $z4_z5_z6_z7 def $z4_z5_z6_z7
-; SME2-256-NEXT:    uzp { z28.d - z31.d }, { z4.d - z7.d }
+; SME2-256-NEXT:    uzp { z4.d - z7.d }, { z4.d - z7.d }
 ; SME2-256-NEXT:    uzp { z0.d - z3.d }, { z0.d - z3.d }
-; SME2-256-NEXT:    uzp { z4.d, z5.d }, z0.d, z28.d
-; SME2-256-NEXT:    uzp { z6.d, z7.d }, z1.d, z29.d
-; SME2-256-NEXT:    uzp { z24.d, z25.d }, z2.d, z30.d
-; SME2-256-NEXT:    uzp { z26.d, z27.d }, z3.d, z31.d
-; SME2-256-NEXT:    mov z0.d, z4.d
-; SME2-256-NEXT:    mov z1.d, z6.d
+; SME2-256-NEXT:    uzp { z26.d, z27.d }, z0.d, z4.d
+; SME2-256-NEXT:    uzp { z4.d, z5.d }, z1.d, z5.d
+; SME2-256-NEXT:    uzp { z24.d, z25.d }, z2.d, z6.d
+; SME2-256-NEXT:    uzp { z6.d, z7.d }, z3.d, z7.d
+; SME2-256-NEXT:    mov z0.d, z26.d
+; SME2-256-NEXT:    mov z1.d, z4.d
 ; SME2-256-NEXT:    mov z2.d, z24.d
-; SME2-256-NEXT:    mov z3.d, z26.d
-; SME2-256-NEXT:    mov z4.d, z5.d
-; SME2-256-NEXT:    mov z5.d, z7.d
+; SME2-256-NEXT:    mov z3.d, z6.d
+; SME2-256-NEXT:    mov z4.d, z27.d
 ; SME2-256-NEXT:    mov z6.d, z25.d
-; SME2-256-NEXT:    mov z7.d, z27.d
 ; SME2-256-NEXT:    ret
   %retval = call {<vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>} @llvm.vector.deinterleave8.nxv16i64(<vscale x 16 x i64> %vec)
   ret {<vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>} %retval
@@ -759,11 +730,10 @@ define {<vscale x 4 x i64>, <vscale x 4 x i64>} @vector_deinterleave_nxv4i64_nxv
 ; SME2-LABEL: vector_deinterleave_nxv4i64_nxv8i64:
 ; SME2:       // %bb.0:
 ; SME2-NEXT:    uzp { z4.d, z5.d }, z0.d, z1.d
-; SME2-NEXT:    uzp { z6.d, z7.d }, z2.d, z3.d
+; SME2-NEXT:    uzp { z2.d, z3.d }, z2.d, z3.d
 ; SME2-NEXT:    mov z0.d, z4.d
-; SME2-NEXT:    mov z1.d, z6.d
+; SME2-NEXT:    mov z1.d, z2.d
 ; SME2-NEXT:    mov z2.d, z5.d
-; SME2-NEXT:    mov z3.d, z7.d
 ; SME2-NEXT:    ret
   %retval = call {<vscale x 4 x i64>, <vscale x 4 x i64>} @llvm.vector.deinterleave2.nxv8i64(<vscale x 8 x i64> %vec)
   ret {<vscale x 4 x i64>, <vscale x 4 x i64>} %retval
@@ -794,15 +764,14 @@ define {<vscale x 8 x i64>, <vscale x 8 x i64>} @vector_deinterleave_nxv8i64_nxv
 ; SME2-NEXT:    uzp { z24.d, z25.d }, z0.d, z1.d
 ; SME2-NEXT:    uzp { z26.d, z27.d }, z2.d, z3.d
 ; SME2-NEXT:    uzp { z28.d, z29.d }, z4.d, z5.d
-; SME2-NEXT:    uzp { z30.d, z31.d }, z6.d, z7.d
+; SME2-NEXT:    uzp { z6.d, z7.d }, z6.d, z7.d
 ; SME2-NEXT:    mov z0.d, z24.d
 ; SME2-NEXT:    mov z1.d, z26.d
 ; SME2-NEXT:    mov z2.d, z28.d
-; SME2-NEXT:    mov z3.d, z30.d
+; SME2-NEXT:    mov z3.d, z6.d
 ; SME2-NEXT:    mov z4.d, z25.d
 ; SME2-NEXT:    mov z5.d, z27.d
 ; SME2-NEXT:    mov z6.d, z29.d
-; SME2-NEXT:    mov z7.d, z31.d
 ; SME2-NEXT:    ret
   %retval = call {<vscale x 8 x i64>, <vscale x 8 x i64>} @llvm.vector.deinterleave2.nxv16i64(<vscale x 16 x i64> %vec)
   ret {<vscale x 8 x i64>, <vscale x 8 x i64>} %retval
diff --git a/llvm/test/CodeGen/AArch64/sve-vector-interleave.ll b/llvm/test/CodeGen/AArch64/sve-vector-interleave.ll
index 49f185c4312a2..2138af6b43b89 100644
--- a/llvm/test/CodeGen/AArch64/sve-vector-interleave.ll
+++ b/llvm/test/CodeGen/AArch64/sve-vector-interleave.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mattr=+sve | FileCheck %s -check-prefixes=CHECK,SVE
-; RUN: llc < %s -mattr=+sve,+sme2 | FileCheck %s -check-prefixes=CHECK,SVE
-; RUN: llc < %s -mattr=+sme2 -force-streaming | FileCheck %s -check-prefixes=CHECK,SME2,SME-ALL
-; RUN: llc < %s -mattr=+sme2 -force-streaming -aarch64-sve-vector-bits-min=256 | FileCheck %s -check-prefixes=CHECK,SME2,SME2-256
+; RUN: llc < %s -mattr=+sve -enable-subreg-liveness=true | FileCheck %s -check-prefixes=CHECK,SVE
+; RUN: llc < %s -mattr=+sve,+sme2 -enable-subreg-liveness=true | FileCheck %s -check-prefixes=CHECK,SVE
+; RUN: llc < %s -mattr=+sme2 -force-streaming -enable-subreg-liveness=true | FileCheck %s -check-prefixes=CHECK,SME2,SME-ALL
+; RUN: llc < %s -mattr=+sme2 -force-streaming -aarch64-sve-vector-bits-min=256 -enable-subreg-liveness=true | FileCheck %s -check-prefixes=CHECK,SME2,SME2-256
 
 target triple = "aarch64-unknown-linux-gnu"
 
@@ -228,10 +228,7 @@ define <vscale x 6 x half> @interleave3_nxv6f16(<vscale x 2 x half> %vec0, <vsca
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp, #2, mul vl]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -253,11 +250,8 @@ define <vscale x 12 x half> @interleave3_nxv12f16(<vscale x 4 x half> %vec0, <vs
 ; CHECK-NEXT:    addvl sp, sp, #-5
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x09, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x11, 0x28, 0x1e, 0x22 // sp + 16 + 40 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    addpl x8, sp, #4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp, #1, mul vl]
 ; CHECK-NEXT:    ldr z1, [sp]
@@ -281,10 +275,7 @@ define <vscale x 24 x half> @interleave3_nxv24f16(<vscale x 8 x half> %vec0, <vs
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -303,11 +294,8 @@ define <vscale x 6 x float> @interleave3_nxv6f32(<vscale x 2 x float> %vec0, <vs
 ; CHECK-NEXT:    addvl sp, sp, #-5
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x09, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x11, 0x28, 0x1e, 0x22 // sp + 16 + 40 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.d
 ; CHECK-NEXT:    addpl x8, sp, #4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp, #1, mul vl]
 ; CHECK-NEXT:    ldr z1, [sp]
@@ -331,10 +319,7 @@ define <vscale x 12 x float> @interleave3_nxv12f32(<vscale x 4 x float> %vec0, <
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -353,10 +338,7 @@ define <vscale x 6 x double> @interleave3_nxv6f64(<vscale x 2 x double> %vec0, <
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -375,10 +357,7 @@ define <vscale x 6 x bfloat> @interleave3_nxv6bf16(<vscale x 2 x bfloat> %vec0,
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp, #2, mul vl]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -400,11 +379,8 @@ define <vscale x 12 x bfloat> @interleave3_nxv12bf16(<vscale x 4 x bfloat> %vec0
 ; CHECK-NEXT:    addvl sp, sp, #-5
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x09, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x11, 0x28, 0x1e, 0x22 // sp + 16 + 40 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.s
 ; CHECK-NEXT:    addpl x8, sp, #4
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp, #1, mul vl]
 ; CHECK-NEXT:    ldr z1, [sp]
@@ -428,10 +404,7 @@ define <vscale x 24 x bfloat> @interleave3_nxv24bf16(<vscale x 8 x bfloat> %vec0
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -452,10 +425,7 @@ define <vscale x 48 x i8> @interleave3_nxv48i8(<vscale x 16 x i8> %vec0, <vscale
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.b
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3b { z0.b - z2.b }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -474,10 +444,7 @@ define <vscale x 24 x i16> @interleave3_nxv24i16(<vscale x 8 x i16> %vec0, <vsca
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.h
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3h { z0.h - z2.h }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -496,10 +463,7 @@ define <vscale x 12 x i32> @interleave3_nxv12i32(<vscale x 4 x i32> %vec0, <vsca
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.s
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3w { z0.s - z2.s }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -518,10 +482,7 @@ define <vscale x 6 x i64> @interleave3_nxv6i64(<vscale x 2 x i64> %vec0, <vscale
 ; CHECK-NEXT:    addvl sp, sp, #-3
 ; CHECK-NEXT:    .cfi_escape 0x0f, 0x08, 0x8f, 0x10, 0x92, 0x2e, 0x00, 0x48, 0x1e, 0x22 // sp + 16 + 24 * VG
 ; CHECK-NEXT:    .cfi_offset w29, -16
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    ptrue p0.d
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3d { z0.d - z2.d }, p0, [sp]
 ; CHECK-NEXT:    ldr z0, [sp]
 ; CHECK-NEXT:    ldr z1, [sp, #1, mul vl]
@@ -548,10 +509,6 @@ define <vscale x 64 x i8> @interleave4_nxv16i8(<vscale x 16 x i8> %vec0, <vscale
 ;
 ; SME2-LABEL: interleave4_nxv16i8:
 ; SME2:       // %bb.0:
-; SME2-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; SME2-NEXT:    zip { z0.b - z3.b }, { z0.b - z3.b }
 ; SME2-NEXT:    ret
   %retval = call <vscale x 64 x i8> @llvm.vector.interleave4.nxv16i8(<vscale x 16 x i8> %vec0, <vscale x 16 x i8> %vec1, <vscale x 16 x i8> %vec2, <vscale x 16 x i8> %vec3)
@@ -573,10 +530,6 @@ define <vscale x 32 x i16> @interleave4_nxv8i16(<vscale x 8 x i16> %vec0, <vscal
 ;
 ; SME2-LABEL: interleave4_nxv8i16:
 ; SME2:       // %bb.0:
-; SME2-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; SME2-NEXT:    zip { z0.h - z3.h }, { z0.h - z3.h }
 ; SME2-NEXT:    ret
   %retval = call <vscale x 32 x i16> @llvm.vector.interleave4.nxv32i16(<vscale x 8 x i16> %vec0, <vscale x 8 x i16> %vec1, <vscale x 8 x i16> %vec2, <vscale x 8 x i16> %vec3)
@@ -598,10 +551,6 @@ define <vscale x 16 x i32> @interleave4_nxv4i32(<vscale x 4 x i32> %vec0, <vscal
 ;
 ; SME2-LABEL: interleave4_nxv4i32:
 ; SME2:       // %bb.0:
-; SME2-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; SME2-NEXT:    zip { z0.s - z3.s }, { z0.s - z3.s }
 ; SME2-NEXT:    ret
   %retval = call <vscale x 16 x i32> @llvm.vector.interleave4.nxv4i32(<vscale x 4 x i32> %vec0, <vscale x 4 x i32> %vec1, <vscale x 4 x i32> %vec2, <vscale x 4 x i32> %vec3)
@@ -631,10 +580,6 @@ define <vscale x 8 x i64> @interleave4_nxv8i64(<vscale x 2 x i64> %vec0, <vscale
 ;
 ; SME2-256-LABEL: interleave4_nxv8i64:
 ; SME2-256:       // %bb.0:
-; SME2-256-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; SME2-256-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; SME2-256-NEXT:    zip { z0.d - z3.d }, { z0.d - z3.d }
 ; SME2-256-NEXT:    ret
   %retval = call <vscale x 8 x i64> @llvm.vector.interleave4.nxv8i64(<vscale x 2 x i64> %vec0, <vscale x 2 x i64> %vec1, <vscale x 2 x i64> %vec2, <vscale x 2 x i64> %vec3)
@@ -692,9 +637,9 @@ define <vscale x 16 x i64> @interleave8_nxv16i64(<vscale x 2 x i64> %vec0, <vsca
 ; SME2-256-NEXT:    zip { z6.d, z7.d }, z2.d, z6.d
 ; SME2-256-NEXT:    zip { z24.d, z25.d }, z1.d, z5.d
 ; SME2-256-NEXT:    zip { z0.d, z1.d }, z0.d, z4.d
-; SME2-256-NEXT:    mov z28.d, z0.d
 ; SME2-256-NEXT:    mov z29.d, z24.d
 ; SME2-256-NEXT:    mov z30.d, z6.d
+; SME2-256-NEXT:    mov z28.d, z0.d
 ; SME2-256-NEXT:    mov z31.d, z26.d
 ; SME2-256-NEXT:    mov z24.d, z1.d
 ; SME2-256-NEXT:    mov z26.d, z7.d
@@ -896,8 +841,6 @@ define <vscale x 4 x i16> @interleave2_same_nonconst_splat_nxv4i16(i16 %a) {
 define <vscale x 4 x i16> @interleave2_diff_nonconst_splat_nxv4i16(i16 %a, i16 %b) {
 ; SVE-LABEL: interleave2_diff_nonconst_splat_nxv4i16:
 ; SVE:       // %bb.0:
-; SVE-NEXT:    // kill: def $w1 killed $w1 def $x1
-; SVE-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; SVE-NEXT:    mov z0.d, x0
 ; SVE-NEXT:    mov z1.d, x1
 ; SVE-NEXT:    zip2 z2.d, z0.d, z1.d
@@ -907,8 +850,6 @@ define <vscale x 4 x i16> @interleave2_diff_nonconst_splat_nxv4i16(i16 %a, i16 %
 ;
 ; SME2-LABEL: interleave2_diff_nonconst_splat_nxv4i16:
 ; SME2:       // %bb.0:
-; SME2-NEXT:    // kill: def $w1 killed $w1 def $x1
-; SME2-NEXT:    // kill: def $w0 killed $w0 def $x0
 ; SME2-NEXT:    mov z0.d, x0
 ; SME2-NEXT:    mov z1.d, x1
 ; SME2-NEXT:    zip { z0.d, z1.d }, z0.d, z1.d
diff --git a/llvm/test/CodeGen/AArch64/sve2-intrinsics-luti.ll b/llvm/test/CodeGen/AArch64/sve2-intrinsics-luti.ll
index 8e53a82401e0b..c018b38a4eb6c 100644
--- a/llvm/test/CodeGen/AArch64/sve2-intrinsics-luti.ll
+++ b/llvm/test/CodeGen/AArch64/sve2-intrinsics-luti.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
-; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+sve2,+lut | FileCheck %s
-; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+sve,+sme2,+lut | FileCheck %s
-; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+sme2,+lut --force-streaming | FileCheck %s
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+sve2,+lut -enable-subreg-liveness=true | FileCheck %s
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+sve,+sme2,+lut -enable-subreg-liveness=true | FileCheck %s
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+sme2,+lut --force-streaming -enable-subreg-liveness=true | FileCheck %s
 
 define <vscale x 16 x i8> @test_luti2_lane_i8(<vscale x 16 x i8> %table, <vscale x 16 x i8> %indices){
 ; CHECK-LABEL: test_luti2_lane_i8:
@@ -79,7 +79,7 @@ define <vscale x 8 x i16> @test_luti4_lane_i16_x2(<vscale x 8 x i16> %table, <vs
 ; CHECK-LABEL: test_luti4_lane_i16_x2:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.d, z0.d
-; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z3.d, z0.d
 ; CHECK-NEXT:    luti4 z0.h, { z2.h, z3.h }, z1[0]
 ; CHECK-NEXT:    ret
    %res= tail call <vscale x 8 x i16> @llvm.aarch64.sve.luti4.lane.x2.nxv8i16(<vscale x 8 x i16> %table, <vscale x 8 x i16> %table, <vscale x 16 x i8> %indices, i32 0)
@@ -90,7 +90,7 @@ define <vscale x 8 x half> @test_luti4_lane_f16_x2(<vscale x 8 x half> %table, <
 ; CHECK-LABEL: test_luti4_lane_f16_x2:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.d, z0.d
-; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z3.d, z0.d
 ; CHECK-NEXT:    luti4 z0.h, { z2.h, z3.h }, z1[0]
 ; CHECK-NEXT:    ret
    %res= tail call <vscale x 8 x half> @llvm.aarch64.sve.luti4.lane.x2.nxv8f16(<vscale x 8 x half> %table, <vscale x 8 x half> %table, <vscale x 16 x i8> %indices, i32 0)
@@ -101,7 +101,7 @@ define <vscale x 8 x bfloat> @test_luti4_lane_bf16_x2(<vscale x 8 x bfloat> %tab
 ; CHECK-LABEL: test_luti4_lane_bf16_x2:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    mov z2.d, z0.d
-; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z3.d, z0.d
 ; CHECK-NEXT:    luti4 z0.h, { z2.h, z3.h }, z1[0]
 ; CHECK-NEXT:    ret
    %res= tail call <vscale x 8 x bfloat> @llvm.aarch64.sve.luti4.lane.x2.nxv8bf16(<vscale x 8 x bfloat> %table, <vscale x 8 x bfloat> %table, <vscale x 16 x i8> %indices, i32 0)
diff --git a/llvm/test/CodeGen/AArch64/sve2p1-dots-partial-reduction.ll b/llvm/test/CodeGen/AArch64/sve2p1-dots-partial-reduction.ll
index 51673282bd8ff..c2c7c44e94e13 100644
--- a/llvm/test/CodeGen/AArch64/sve2p1-dots-partial-reduction.ll
+++ b/llvm/test/CodeGen/AArch64/sve2p1-dots-partial-reduction.ll
@@ -1,6 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2p1 < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2 -force-streaming < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2p1 -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2 -force-streaming -enable-subreg-liveness=true < %s | FileCheck %s
 
 define <vscale x 4 x i32> @udot_vl128(<vscale x 4 x i32> %acc, <vscale x 8 x i16> %a, <vscale x 8 x i16> %b) {
 ; CHECK-LABEL: udot_vl128:
@@ -73,11 +73,7 @@ entry:
 define <4 x i32> @fixed_udot_s_h(<4 x i32> %acc, <8 x i16> %a, <8 x i16> %b) {
 ; CHECK-LABEL: fixed_udot_s_h:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    udot z0.s, z1.h, z2.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %a.wide = zext <8 x i16> %a to <8 x i32>
@@ -90,11 +86,7 @@ entry:
 define <4 x i32> @fixed_sdot_s_h(<4 x i32> %acc, <8 x i16> %a, <8 x i16> %b) {
 ; CHECK-LABEL: fixed_sdot_s_h:
 ; CHECK:       // %bb.0: // %entry
-; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
-; CHECK-NEXT:    // kill: def $q2 killed $q2 def $z2
-; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
 ; CHECK-NEXT:    sdot z0.s, z1.h, z2.h
-; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
 ; CHECK-NEXT:    ret
 entry:
   %a.wide = sext <8 x i16> %a to <8 x i32>
diff --git a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-multivec-stores.ll b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-multivec-stores.ll
index 67e92d59a42a4..262fd054b3cad 100644
--- a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-multivec-stores.ll
+++ b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-multivec-stores.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2p1 < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve,+sme2p1 < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2p1 -force-streaming < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme,+sve2p1 -force-streaming < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2p1 -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve,+sme2p1 -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2p1 -force-streaming -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme,+sve2p1 -force-streaming -enable-subreg-liveness=true < %s | FileCheck %s
 
 ;
 ; ST2Q
@@ -10,8 +10,6 @@
 define void @st2q_ss_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2q_ss_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -24,8 +22,6 @@ define void @st2q_ss_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale
 define void @st2q_ss_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2q_ss_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -39,8 +35,6 @@ define void @st2q_ss_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale
 define void @st2q_ss_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2q_ss_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -54,8 +48,6 @@ define void @st2q_ss_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale
 define void @st2q_ss_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2q_ss_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -69,8 +61,6 @@ define void @st2q_ss_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale
 define void @st2q_ss_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2q_ss_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -84,8 +74,6 @@ define void @st2q_ss_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vsca
 define void @st2q_ss_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2q_ss_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -99,8 +87,6 @@ define void @st2q_ss_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vs
 define void @st2q_ss_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2q_ss_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -114,8 +100,6 @@ define void @st2q_ss_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <
 define void @st2q_ss_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st2q_ss_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -130,8 +114,6 @@ define void @st2q_ss_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1,
 define void @st2q_si_i8_off16(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2q_si_i8_off16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, #-16, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 -16
@@ -145,8 +127,6 @@ define void @st2q_si_i8_off16(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <v
 define void @st2q_si_i8_off14(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st2q_si_i8_off14:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, #14, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 14
@@ -160,8 +140,6 @@ define void @st2q_si_i8_off14(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <v
 define void @st2q_si_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i1> %pred, ptr %base) {
 ; CHECK-LABEL: st2q_si_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, #14, mul vl]
 ; CHECK-NEXT:    ret
   %gep = getelementptr <vscale x 8 x i16>, ptr %base, i64 14
@@ -175,8 +153,6 @@ define void @st2q_si_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale
 define void @st2q_si_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i1> %pred, ptr %base) {
 ; CHECK-LABEL: st2q_si_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, #14, mul vl]
 ; CHECK-NEXT:    ret
   %gep = getelementptr <vscale x 4 x i32>, ptr %base, i64 14
@@ -190,8 +166,6 @@ define void @st2q_si_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale
 define void @st2q_si_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i1> %pred, ptr %base) {
 ; CHECK-LABEL: st2q_si_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, #14, mul vl]
 ; CHECK-NEXT:    ret
   %gep = getelementptr <vscale x 2 x i64>, ptr %base, i64 14
@@ -205,8 +179,6 @@ define void @st2q_si_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale
 define void @st2q_si_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x i1> %pred, ptr %base) {
 ; CHECK-LABEL: st2q_si_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, #14, mul vl]
 ; CHECK-NEXT:    ret
   %gep = getelementptr <vscale x 8 x half>, ptr %base, i64 14
@@ -220,8 +192,6 @@ define void @st2q_si_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vsca
 define void @st2q_si_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x i1> %pred, ptr %base) {
 ; CHECK-LABEL: st2q_si_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, #14, mul vl]
 ; CHECK-NEXT:    ret
   %gep = getelementptr <vscale x 4 x float>, ptr %base, i64 14
@@ -235,8 +205,6 @@ define void @st2q_si_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vs
 define void @st2q_si_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x i1> %pred, ptr %base) {
 ; CHECK-LABEL: st2q_si_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, #14, mul vl]
 ; CHECK-NEXT:    ret
   %gep= getelementptr <vscale x 2 x double>, ptr %base, i64 14
@@ -250,8 +218,6 @@ define void @st2q_si_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <
 define void @st2q_si_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vscale x 8 x i1> %pred, ptr %base) {
 ; CHECK-LABEL: st2q_si_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1 def $z0_z1
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1 def $z0_z1
 ; CHECK-NEXT:    st2q { z0.q, z1.q }, p0, [x0, #14, mul vl]
 ; CHECK-NEXT:    ret
   %gep = getelementptr <vscale x 8 x bfloat>, ptr %base, i64 14
@@ -269,9 +235,6 @@ define void @st2q_si_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1,
 define void @st3q_ss_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3q_ss_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -286,9 +249,6 @@ define void @st3q_ss_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale
 define void @st3q_ss_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2,  <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3q_ss_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -303,9 +263,6 @@ define void @st3q_ss_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale
 define void @st3q_ss_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3q_ss_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -320,9 +277,6 @@ define void @st3q_ss_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale
 define void @st3q_ss_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i64> %v2, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3q_ss_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -337,9 +291,6 @@ define void @st3q_ss_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale
 define void @st3q_ss_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3q_ss_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -354,9 +305,6 @@ define void @st3q_ss_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vsca
 define void @st3q_ss_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3q_ss_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -371,9 +319,6 @@ define void @st3q_ss_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vs
 define void @st3q_ss_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3q_ss_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -388,9 +333,6 @@ define void @st3q_ss_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <
 define void @st3q_ss_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vscale x 8 x bfloat> %v2, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st3q_ss_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -405,9 +347,6 @@ define void @st3q_ss_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1,
 define void @st3q_si_i8_off24(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3q_si_i8_off24:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, #-24, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 -24
@@ -422,9 +361,6 @@ define void @st3q_si_i8_off24(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <v
 define void @st3q_si_i8_off21(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3q_si_i8_off21:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, #21, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 21
@@ -439,9 +375,6 @@ define void @st3q_si_i8_off21(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <v
 define void @st3q_si_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2,  <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3q_si_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, #21, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x i16>, ptr %addr, i64 21
@@ -456,9 +389,6 @@ define void @st3q_si_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale
 define void @st3q_si_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3q_si_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, #21, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 4 x i32>, ptr %addr, i64 21
@@ -473,9 +403,6 @@ define void @st3q_si_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale
 define void @st3q_si_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1,<vscale x 2 x i64> %v2, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3q_si_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, #21, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x i64>, ptr %addr, i64 21
@@ -490,9 +417,6 @@ define void @st3q_si_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1,<vscale
 define void @st3q_si_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3q_si_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, #21, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x half>, ptr %addr, i64 21
@@ -507,9 +431,6 @@ define void @st3q_si_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vsca
 define void @st3q_si_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3q_si_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, #21, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 4 x float>, ptr %addr, i64 21
@@ -524,9 +445,6 @@ define void @st3q_si_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vs
 define void @st3q_si_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3q_si_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, #21, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x double>, ptr %addr, i64 21
@@ -541,9 +459,6 @@ define void @st3q_si_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <
 define void @st3q_si_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vscale x 8 x bfloat> %v2, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st3q_si_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2 def $z0_z1_z2
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2 def $z0_z1_z2
 ; CHECK-NEXT:    st3q { z0.q - z2.q }, p0, [x0, #21, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x bfloat>, ptr %addr, i64 21
@@ -561,10 +476,6 @@ define void @st3q_si_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1,
 define void @st4q_ss_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2,<vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4q_ss_i8:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -580,10 +491,6 @@ define void @st4q_ss_i8(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale
 define void @st4q_ss_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2, <vscale x 8 x i16> %v3, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4q_ss_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -599,10 +506,6 @@ define void @st4q_ss_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale
 define void @st4q_ss_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i32> %v3, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4q_ss_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -618,10 +521,6 @@ define void @st4q_ss_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale
 define void @st4q_ss_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i64> %v2, <vscale x 2 x i64> %v3, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4q_ss_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -637,10 +536,6 @@ define void @st4q_ss_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale
 define void @st4q_ss_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x half> %v3, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4q_ss_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -656,10 +551,6 @@ define void @st4q_ss_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vsca
 define void @st4q_ss_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2, <vscale x 4 x float> %v3, <vscale x 4 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4q_ss_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -675,10 +566,6 @@ define void @st4q_ss_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vs
 define void @st4q_ss_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x double> %v3, <vscale x 2 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4q_ss_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -694,10 +581,6 @@ define void @st4q_ss_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <
 define void @st4q_ss_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vscale x 8 x bfloat> %v2, <vscale x 8 x bfloat> %v3, <vscale x 8 x i1> %pred, ptr %addr, i64 %offset) {
 ; CHECK-LABEL: st4q_ss_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, x1, lsl #4]
 ; CHECK-NEXT:    ret
   %1 = getelementptr i128, ptr %addr, i64 %offset
@@ -713,10 +596,6 @@ define void @st4q_ss_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1,
 define void @st4q_si_i8_off32(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2,<vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4q_si_i8_off32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, #-32, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 -32
@@ -732,10 +611,6 @@ define void @st4q_si_i8_off32(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <v
 define void @st4q_si_i8_off28(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <vscale x 16 x i8> %v2,<vscale x 16 x i8> %v3, <vscale x 16 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4q_si_i8_off28:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 16 x i8>, ptr %addr, i64 28
@@ -751,10 +626,6 @@ define void @st4q_si_i8_off28(<vscale x 16 x i8> %v0, <vscale x 16 x i8> %v1, <v
 define void @st4q_si_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale x 8 x i16> %v2, <vscale x 8 x i16> %v3,  <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4q_si_i16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x i16>, ptr %addr, i64 28
@@ -770,10 +641,6 @@ define void @st4q_si_i16(<vscale x 8 x i16> %v0, <vscale x 8 x i16> %v1, <vscale
 define void @st4q_si_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale x 4 x i32> %v2, <vscale x 4 x i32> %v3, <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4q_si_i32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base1 = getelementptr <vscale x 4 x i32>, ptr %addr, i64 28
@@ -789,10 +656,6 @@ define void @st4q_si_i32(<vscale x 4 x i32> %v0, <vscale x 4 x i32> %v1, <vscale
 define void @st4q_si_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale x 2 x i64> %v2, <vscale x 2 x i64> %v3, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4q_si_i64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x i64>, ptr %addr, i64 28
@@ -808,10 +671,6 @@ define void @st4q_si_i64(<vscale x 2 x i64> %v0, <vscale x 2 x i64> %v1, <vscale
 define void @st4q_si_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vscale x 8 x half> %v2, <vscale x 8 x half> %v3, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4q_si_f16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x half>, ptr %addr, i64 28
@@ -827,10 +686,6 @@ define void @st4q_si_f16(<vscale x 8 x half> %v0, <vscale x 8 x half> %v1, <vsca
 define void @st4q_si_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vscale x 4 x float> %v2,<vscale x 4 x float> %v3,  <vscale x 4 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4q_si_f32:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 4 x float>, ptr %addr, i64 28
@@ -846,10 +701,6 @@ define void @st4q_si_f32(<vscale x 4 x float> %v0, <vscale x 4 x float> %v1, <vs
 define void @st4q_si_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <vscale x 2 x double> %v2, <vscale x 2 x double> %v3, <vscale x 2 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4q_si_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 2 x double>, ptr %addr, i64 28
@@ -865,10 +716,6 @@ define void @st4q_si_f64(<vscale x 2 x double> %v0, <vscale x 2 x double> %v1, <
 define void @st4q_si_bf16(<vscale x 8 x bfloat> %v0, <vscale x 8 x bfloat> %v1, <vscale x 8 x bfloat> %v2, <vscale x 8 x bfloat> %v3, <vscale x 8 x i1> %pred, ptr %addr) {
 ; CHECK-LABEL: st4q_si_bf16:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    // kill: def $z3 killed $z3 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z2 killed $z2 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z1 killed $z1 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
-; CHECK-NEXT:    // kill: def $z0 killed $z0 killed $z0_z1_z2_z3 def $z0_z1_z2_z3
 ; CHECK-NEXT:    st4q { z0.q - z3.q }, p0, [x0, #28, mul vl]
 ; CHECK-NEXT:    ret
   %base = getelementptr <vscale x 8 x bfloat>, ptr %addr, i64 28
diff --git a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-selx4.ll b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-selx4.ll
index be03cfee1eec3..f4c6b1325b060 100644
--- a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-selx4.ll
+++ b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-selx4.ll
@@ -8,17 +8,17 @@ define { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 1
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
+; CHECK-NEXT:    mov z26.d, z7.d
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    mov z7.d, z4.d
 ; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x0]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    sel { z0.b - z3.b }, pn8, { z28.b - z31.b }, { z24.b - z27.b }
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    sel { z0.b - z3.b }, pn8, { z4.b - z7.b }, { z24.b - z27.b }
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
 ; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
@@ -32,17 +32,17 @@ define { <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8 x i16>, <vscale x 8
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
+; CHECK-NEXT:    mov z26.d, z7.d
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    mov z7.d, z4.d
 ; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x0]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    sel { z0.h - z3.h }, pn8, { z28.h - z31.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    sel { z0.h - z3.h }, pn8, { z4.h - z7.h }, { z24.h - z27.h }
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
 ; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
@@ -56,17 +56,17 @@ define { <vscale x 8 x half>, <vscale x 8 x half>, <vscale x 8 x half>, <vscale
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
+; CHECK-NEXT:    mov z26.d, z7.d
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    mov z7.d, z4.d
 ; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x0]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    sel { z0.h - z3.h }, pn8, { z28.h - z31.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    sel { z0.h - z3.h }, pn8, { z4.h - z7.h }, { z24.h - z27.h }
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
 ; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
@@ -80,17 +80,17 @@ define { <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <vscale x 8 x bfloat>, <v
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
+; CHECK-NEXT:    mov z26.d, z7.d
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    mov z7.d, z4.d
 ; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x0]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    sel { z0.h - z3.h }, pn8, { z28.h - z31.h }, { z24.h - z27.h }
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    sel { z0.h - z3.h }, pn8, { z4.h - z7.h }, { z24.h - z27.h }
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
 ; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
@@ -104,17 +104,17 @@ define { <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
+; CHECK-NEXT:    mov z26.d, z7.d
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    mov z7.d, z4.d
 ; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x0]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    sel { z0.s - z3.s }, pn8, { z28.s - z31.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    sel { z0.s - z3.s }, pn8, { z4.s - z7.s }, { z24.s - z27.s }
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
 ; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
@@ -128,17 +128,17 @@ define { <vscale x 4 x float>, <vscale x 4 x float>, <vscale x 4 x float>, <vsca
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
+; CHECK-NEXT:    mov z26.d, z7.d
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    mov z7.d, z4.d
 ; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x0]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    sel { z0.s - z3.s }, pn8, { z28.s - z31.s }, { z24.s - z27.s }
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    sel { z0.s - z3.s }, pn8, { z4.s - z7.s }, { z24.s - z27.s }
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
 ; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
@@ -152,17 +152,17 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
+; CHECK-NEXT:    mov z26.d, z7.d
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    mov z7.d, z4.d
 ; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x0]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    sel { z0.d - z3.d }, pn8, { z28.d - z31.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    sel { z0.d - z3.d }, pn8, { z4.d - z7.d }, { z24.d - z27.d }
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
 ; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
@@ -176,17 +176,17 @@ define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <v
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
-; CHECK-NEXT:    mov z26.d, z7.d
-; CHECK-NEXT:    mov z31.d, z4.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
+; CHECK-NEXT:    mov z26.d, z7.d
 ; CHECK-NEXT:    mov z25.d, z6.d
-; CHECK-NEXT:    mov z30.d, z3.d
-; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    mov z7.d, z4.d
 ; CHECK-NEXT:    mov z24.d, z5.d
-; CHECK-NEXT:    mov z29.d, z2.d
 ; CHECK-NEXT:    ldr z27, [x0]
-; CHECK-NEXT:    mov z28.d, z1.d
-; CHECK-NEXT:    sel { z0.d - z3.d }, pn8, { z28.d - z31.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    mov z5.d, z2.d
+; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
+; CHECK-NEXT:    sel { z0.d - z3.d }, pn8, { z4.d - z7.d }, { z24.d - z27.d }
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
 ; CHECK-NEXT:    ldr x29, [sp], #16 // 8-byte Folded Reload
diff --git a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-stores.ll b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-stores.ll
index 48366306141f6..f0e9efbe86ab2 100644
--- a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-stores.ll
+++ b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-stores.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2p1 < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2 -force-streaming < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme,+sve2p1 -force-streaming < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -enable-misched=0 -mattr=+sve2p1 -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -enable-misched=0 -mattr=+sme2 -force-streaming -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-linux-gnu -enable-misched=0 -mattr=+sme,+sve2p1 -force-streaming -enable-subreg-liveness=true < %s | FileCheck %s
 
 ; == Normal Multi-Vector Consecutive Stores ==
 
@@ -11,9 +11,9 @@ define void @st1_x2_i8(<vscale x 16 x i8> %unused, <vscale x 16 x i8> %zn0, <vsc
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    st1b { z2.b, z3.b }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -29,9 +29,9 @@ define void @st1_x2_i16(<vscale x 16 x i8> %unused, <vscale x 8 x i16> %zn0, <vs
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    st1h { z2.h, z3.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -47,9 +47,9 @@ define void @st1_x2_i32(<vscale x 16 x i8> %unused, <vscale x 4 x i32> %zn0, <vs
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    st1w { z2.s, z3.s }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -65,9 +65,9 @@ define void @st1_x2_i64(<vscale x 16 x i8> %unused, <vscale x 2 x i64> %zn0, <vs
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    st1d { z2.d, z3.d }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -83,9 +83,9 @@ define void @st1_x2_f16(<vscale x 16 x i8> %unused, <vscale x 8 x half> %zn0, <v
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    st1h { z2.h, z3.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -101,9 +101,9 @@ define void @st1_x2_bf16(<vscale x 16 x i8> %unused, <vscale x 8 x bfloat> %zn0,
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    st1h { z2.h, z3.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -119,9 +119,9 @@ define void @st1_x2_f32(<vscale x 16 x i8> %unused, <vscale x 4 x float> %zn0, <
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    st1w { z2.s, z3.s }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -137,9 +137,9 @@ define void @st1_x2_f64(<vscale x 16 x i8> %unused, <vscale x 2 x double> %zn0,
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    st1d { z2.d, z3.d }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -155,11 +155,11 @@ define void @st1_x4_i8(<vscale x 16 x i8> %unused, <vscale x 16 x i8> %zn0, <vsc
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    st1b { z4.b - z7.b }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -175,11 +175,11 @@ define void @st1_x4_i16(<vscale x 16 x i8> %unused, <vscale x 8 x i16> %zn0, <vs
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    st1h { z4.h - z7.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -195,11 +195,11 @@ define void @st1_x4_i32(<vscale x 16 x i8> %unused, <vscale x 4 x i32> %zn0, <vs
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    st1w { z4.s - z7.s }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -215,11 +215,11 @@ define void @st1_x4_i64(<vscale x 16 x i8> %unused, <vscale x 2 x i64> %zn0, <vs
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    st1d { z4.d - z7.d }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -235,11 +235,11 @@ define void @st1_x4_f16(<vscale x 16 x i8> %unused, <vscale x 8 x half> %zn0, <v
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    st1h { z4.h - z7.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -255,11 +255,11 @@ define void @st1_x4_bf16(<vscale x 16 x i8> %unused, <vscale x 8 x bfloat> %zn0,
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    st1h { z4.h - z7.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -275,11 +275,11 @@ define void @st1_x4_f32(<vscale x 16 x i8> %unused, <vscale x 4 x float> %zn0, <
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    st1w { z4.s - z7.s }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -295,11 +295,11 @@ define void @st1_x4_f64(<vscale x 16 x i8> %unused, <vscale x 2 x double> %zn0,
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    st1d { z4.d - z7.d }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -317,9 +317,9 @@ define void @stnt1_x2_i8(<vscale x 16 x i8> %unused, <vscale x 16 x i8> %zn0, <v
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    stnt1b { z2.b, z3.b }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -335,9 +335,9 @@ define void @stnt1_x2_i16(<vscale x 16 x i8> %unused, <vscale x 8 x i16> %zn0, <
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    stnt1h { z2.h, z3.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -353,9 +353,9 @@ define void @stnt1_x2_i32(<vscale x 16 x i8> %unused, <vscale x 4 x i32> %zn0, <
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    stnt1w { z2.s, z3.s }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -371,9 +371,9 @@ define void @stnt1_x2_i64(<vscale x 16 x i8> %unused, <vscale x 2 x i64> %zn0, <
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    stnt1d { z2.d, z3.d }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -389,9 +389,9 @@ define void @stnt1_x2_f16(<vscale x 16 x i8> %unused, <vscale x 8 x half> %zn0,
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    stnt1h { z2.h, z3.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -407,9 +407,9 @@ define void @stnt1_x2_bf16(<vscale x 16 x i8> %unused, <vscale x 8 x bfloat> %zn
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    stnt1h { z2.h, z3.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -425,9 +425,9 @@ define void @stnt1_x2_f32(<vscale x 16 x i8> %unused, <vscale x 4 x float> %zn0,
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    stnt1w { z2.s, z3.s }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -443,9 +443,9 @@ define void @stnt1_x2_f64(<vscale x 16 x i8> %unused, <vscale x 2 x double> %zn0
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z3.d, z2.d
+; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov p8.b, p0.b
-; CHECK-NEXT:    mov z2.d, z1.d
 ; CHECK-NEXT:    stnt1d { z2.d, z3.d }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -461,11 +461,11 @@ define void @stnt1_x4_i8(<vscale x 16 x i8> %unused, <vscale x 16 x i8> %zn0, <v
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    stnt1b { z4.b - z7.b }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -481,11 +481,11 @@ define void @stnt1_x4_i16(<vscale x 16 x i8> %unused, <vscale x 8 x i16> %zn0, <
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    stnt1h { z4.h - z7.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -501,11 +501,11 @@ define void @stnt1_x4_i32(<vscale x 16 x i8> %unused, <vscale x 4 x i32> %zn0, <
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    stnt1w { z4.s - z7.s }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -521,11 +521,11 @@ define void @stnt1_x4_i64(<vscale x 16 x i8> %unused, <vscale x 2 x i64> %zn0, <
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    stnt1d { z4.d - z7.d }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -541,11 +541,11 @@ define void @stnt1_x4_f16(<vscale x 16 x i8> %unused, <vscale x 8 x half> %zn0,
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    stnt1h { z4.h - z7.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -561,11 +561,11 @@ define void @stnt1_x4_bf16(<vscale x 16 x i8> %unused, <vscale x 8 x bfloat> %zn
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    stnt1h { z4.h - z7.h }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -581,11 +581,11 @@ define void @stnt1_x4_f32(<vscale x 16 x i8> %unused, <vscale x 4 x float> %zn0,
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    stnt1w { z4.s - z7.s }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
@@ -601,11 +601,11 @@ define void @stnt1_x4_f64(<vscale x 16 x i8> %unused, <vscale x 2 x double> %zn0
 ; CHECK-NEXT:    str x29, [sp, #-16]! // 8-byte Folded Spill
 ; CHECK-NEXT:    addvl sp, sp, #-1
 ; CHECK-NEXT:    mov z7.d, z4.d
-; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
-; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    mov z6.d, z3.d
+; CHECK-NEXT:    str p8, [sp, #7, mul vl] // 2-byte Spill
 ; CHECK-NEXT:    mov z5.d, z2.d
 ; CHECK-NEXT:    mov z4.d, z1.d
+; CHECK-NEXT:    mov p8.b, p0.b
 ; CHECK-NEXT:    stnt1d { z4.d - z7.d }, pn8, [x0]
 ; CHECK-NEXT:    ldr p8, [sp, #7, mul vl] // 2-byte Reload
 ; CHECK-NEXT:    addvl sp, sp, #1
diff --git a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-uzpx4.ll b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-uzpx4.ll
index 198d3c9215846..53436794b5b3c 100644
--- a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-uzpx4.ll
+++ b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-uzpx4.ll
@@ -97,11 +97,11 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @uzp_x4_f64(<vscale x 4 x double> %unused, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3, <vscale x 2 x double> %zn4) nounwind {
 ; CHECK-LABEL: uzp_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z27.d, z5.d
-; CHECK-NEXT:    mov z26.d, z4.d
-; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    uzp { z0.d - z3.d }, { z24.d - z27.d }
+; CHECK-NEXT:    mov z7.d, z5.d
+; CHECK-NEXT:    mov z6.d, z4.d
+; CHECK-NEXT:    mov z5.d, z3.d
+; CHECK-NEXT:    mov z4.d, z2.d
+; CHECK-NEXT:    uzp { z0.d - z3.d }, { z4.d - z7.d }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sve.uzp.x4.nxv2f64(<vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3, <vscale x 2 x double> %zn4)
   ret { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } %res
@@ -204,11 +204,11 @@ define { <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2 x i64>, <vscale x 2
 define { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @zipq_x4_f64(<vscale x 4 x double> %unused, <vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3, <vscale x 2 x double> %zn4) nounwind {
 ; CHECK-LABEL: zipq_x4_f64:
 ; CHECK:       // %bb.0:
-; CHECK-NEXT:    mov z27.d, z5.d
-; CHECK-NEXT:    mov z26.d, z4.d
-; CHECK-NEXT:    mov z25.d, z3.d
-; CHECK-NEXT:    mov z24.d, z2.d
-; CHECK-NEXT:    uzp { z0.q - z3.q }, { z24.q - z27.q }
+; CHECK-NEXT:    mov z7.d, z5.d
+; CHECK-NEXT:    mov z6.d, z4.d
+; CHECK-NEXT:    mov z5.d, z3.d
+; CHECK-NEXT:    mov z4.d, z2.d
+; CHECK-NEXT:    uzp { z0.q - z3.q }, { z4.q - z7.q }
 ; CHECK-NEXT:    ret
   %res = call { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } @llvm.aarch64.sve.uzpq.x4.nxv2f64(<vscale x 2 x double> %zn1, <vscale x 2 x double> %zn2, <vscale x 2 x double> %zn3, <vscale x 2 x double> %zn4)
   ret { <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double>, <vscale x 2 x double> } %res
diff --git a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-while-pp.ll b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-while-pp.ll
index db7a3fa46946e..f91806a15689f 100644
--- a/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-while-pp.ll
+++ b/llvm/test/CodeGen/AArch64/sve2p1-intrinsics-while-pp.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=aarch64 -mattr=+sve2p1 < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64 -mattr=+sve,+sme2 < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64 -mattr=+sme2p1 -force-streaming < %s | FileCheck %s
-; RUN: llc -mtriple=aarch64 -mattr=+sme,+sve2p1 -force-streaming < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64 -mattr=+sve2p1 -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64 -mattr=+sve,+sme2 -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64 -mattr=+sme2p1 -force-streaming -enable-subreg-liveness=true < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64 -mattr=+sme,+sve2p1 -force-streaming -enable-subreg-liveness=true < %s | FileCheck %s
 
 ; == WHILEGE ==
 
@@ -10,7 +10,6 @@ define <vscale x 16 x i1> @whilege_x2_nxv16i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilege_x2_nxv16i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilege { p0.b, p1.b }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 16 x i1>, <vscale x 16 x i1> } @llvm.aarch64.sve.whilege.x2.nxv16i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 16 x i1>, <vscale x 16 x i1>} %pp, 0
@@ -21,7 +20,6 @@ define <vscale x 8 x i1> @whilege_x2_nxv8i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilege_x2_nxv8i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilege { p0.h, p1.h }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 8 x i1>, <vscale x 8 x i1> } @llvm.aarch64.sve.whilege.x2.nxv8i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 8 x i1>, <vscale x 8 x i1>} %pp, 0
@@ -32,7 +30,6 @@ define <vscale x 4 x i1> @whilege_x2_nxv4i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilege_x2_nxv4i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilege { p0.s, p1.s }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 4 x i1>, <vscale x 4 x i1> } @llvm.aarch64.sve.whilege.x2.nxv4i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 4 x i1>, <vscale x 4 x i1>} %pp, 0
@@ -43,7 +40,6 @@ define <vscale x 2 x i1> @whilege_x2_nxv2i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilege_x2_nxv2i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilege { p0.d, p1.d }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 2 x i1>, <vscale x 2 x i1> } @llvm.aarch64.sve.whilege.x2.nxv2i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 2 x i1>, <vscale x 2 x i1>} %pp, 0
@@ -57,7 +53,6 @@ define <vscale x 16 x i1> @whilegt_x2_nxv16i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilegt_x2_nxv16i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilegt { p0.b, p1.b }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 16 x i1>, <vscale x 16 x i1> } @llvm.aarch64.sve.whilegt.x2.nxv16i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 16 x i1>, <vscale x 16 x i1>} %pp, 0
@@ -68,7 +63,6 @@ define <vscale x 8 x i1> @whilegt_x2_nxv8i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilegt_x2_nxv8i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilegt { p0.h, p1.h }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 8 x i1>, <vscale x 8 x i1> } @llvm.aarch64.sve.whilegt.x2.nxv8i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 8 x i1>, <vscale x 8 x i1>} %pp, 0
@@ -79,7 +73,6 @@ define <vscale x 4 x i1> @whilegt_x2_nxv4i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilegt_x2_nxv4i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilegt { p0.s, p1.s }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 4 x i1>, <vscale x 4 x i1> } @llvm.aarch64.sve.whilegt.x2.nxv4i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 4 x i1>, <vscale x 4 x i1>} %pp, 0
@@ -90,7 +83,6 @@ define <vscale x 2 x i1> @whilegt_x2_nxv2i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilegt_x2_nxv2i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilegt { p0.d, p1.d }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 2 x i1>, <vscale x 2 x i1> } @llvm.aarch64.sve.whilegt.x2.nxv2i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 2 x i1>, <vscale x 2 x i1>} %pp, 0
@@ -104,7 +96,6 @@ define <vscale x 16 x i1> @whilehi_x2_nxv16i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilehi_x2_nxv16i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilehi { p0.b, p1.b }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 16 x i1>, <vscale x 16 x i1> } @llvm.aarch64.sve.whilehi.x2.nxv16i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 16 x i1>, <vscale x 16 x i1>} %pp, 0
@@ -115,7 +106,6 @@ define <vscale x 8 x i1> @whilehi_x2_nxv8i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilehi_x2_nxv8i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilehi { p0.h, p1.h }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 8 x i1>, <vscale x 8 x i1> } @llvm.aarch64.sve.whilehi.x2.nxv8i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 8 x i1>, <vscale x 8 x i1>} %pp, 0
@@ -126,7 +116,6 @@ define <vscale x 4 x i1> @whilehi_x2_nxv4i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilehi_x2_nxv4i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilehi { p0.s, p1.s }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 4 x i1>, <vscale x 4 x i1> } @llvm.aarch64.sve.whilehi.x2.nxv4i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 4 x i1>, <vscale x 4 x i1>} %pp, 0
@@ -137,7 +126,6 @@ define <vscale x 2 x i1> @whilehi_x2_nxv2i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilehi_x2_nxv2i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilehi { p0.d, p1.d }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 2 x i1>, <vscale x 2 x i1> } @llvm.aarch64.sve.whilehi.x2.nxv2i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 2 x i1>, <vscale x 2 x i1>} %pp, 0
@@ -151,7 +139,6 @@ define <vscale x 16 x i1> @whilehs_x2_nxv16i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilehs_x2_nxv16i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilehs { p0.b, p1.b }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 16 x i1>, <vscale x 16 x i1> } @llvm.aarch64.sve.whilehs.x2.nxv16i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 16 x i1>, <vscale x 16 x i1>} %pp, 0
@@ -162,7 +149,6 @@ define <vscale x 8 x i1> @whilehs_x2_nxv8i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilehs_x2_nxv8i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilehs { p0.h, p1.h }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 8 x i1>, <vscale x 8 x i1> } @llvm.aarch64.sve.whilehs.x2.nxv8i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 8 x i1>, <vscale x 8 x i1>} %pp, 0
@@ -173,7 +159,6 @@ define <vscale x 4 x i1> @whilehs_x2_nxv4i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilehs_x2_nxv4i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilehs { p0.s, p1.s }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 4 x i1>, <vscale x 4 x i1> } @llvm.aarch64.sve.whilehs.x2.nxv4i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 4 x i1>, <vscale x 4 x i1>} %pp, 0
@@ -184,7 +169,6 @@ define <vscale x 2 x i1> @whilehs_x2_nxv2i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilehs_x2_nxv2i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilehs { p0.d, p1.d }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 2 x i1>, <vscale x 2 x i1> } @llvm.aarch64.sve.whilehs.x2.nxv2i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 2 x i1>, <vscale x 2 x i1>} %pp, 0
@@ -198,7 +182,6 @@ define <vscale x 16 x i1> @whilele_x2_nxv16i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilele_x2_nxv16i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilele { p0.b, p1.b }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 16 x i1>, <vscale x 16 x i1> } @llvm.aarch64.sve.whilele.x2.nxv16i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 16 x i1>, <vscale x 16 x i1>} %pp, 0
@@ -209,7 +192,6 @@ define <vscale x 8 x i1> @whilele_x2_nxv8i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilele_x2_nxv8i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilele { p0.h, p1.h }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 8 x i1>, <vscale x 8 x i1> } @llvm.aarch64.sve.whilele.x2.nxv8i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 8 x i1>, <vscale x 8 x i1>} %pp, 0
@@ -220,7 +202,6 @@ define <vscale x 4 x i1> @whilele_x2_nxv4i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilele_x2_nxv4i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilele { p0.s, p1.s }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 4 x i1>, <vscale x 4 x i1> } @llvm.aarch64.sve.whilele.x2.nxv4i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 4 x i1>, <vscale x 4 x i1>} %pp, 0
@@ -231,7 +212,6 @@ define <vscale x 2 x i1> @whilele_x2_nxv2i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilele_x2_nxv2i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilele { p0.d, p1.d }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 2 x i1>, <vscale x 2 x i1> } @llvm.aarch64.sve.whilele.x2.nxv2i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 2 x i1>, <vscale x 2 x i1>} %pp, 0
@@ -245,7 +225,6 @@ define <vscale x 16 x i1> @whilelo_x2_nxv16i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilelo_x2_nxv16i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo { p0.b, p1.b }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 16 x i1>, <vscale x 16 x i1> } @llvm.aarch64.sve.whilelo.x2.nxv16i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 16 x i1>, <vscale x 16 x i1>} %pp, 0
@@ -256,7 +235,6 @@ define <vscale x 8 x i1> @whilelo_x2_nxv8i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilelo_x2_nxv8i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo { p0.h, p1.h }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 8 x i1>, <vscale x 8 x i1> } @llvm.aarch64.sve.whilelo.x2.nxv8i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 8 x i1>, <vscale x 8 x i1>} %pp, 0
@@ -267,7 +245,6 @@ define <vscale x 4 x i1> @whilelo_x2_nxv4i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilelo_x2_nxv4i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo { p0.s, p1.s }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 4 x i1>, <vscale x 4 x i1> } @llvm.aarch64.sve.whilelo.x2.nxv4i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 4 x i1>, <vscale x 4 x i1>} %pp, 0
@@ -278,7 +255,6 @@ define <vscale x 2 x i1> @whilelo_x2_nxv2i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilelo_x2_nxv2i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelo { p0.d, p1.d }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 2 x i1>, <vscale x 2 x i1> } @llvm.aarch64.sve.whilelo.x2.nxv2i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 2 x i1>, <vscale x 2 x i1>} %pp, 0
@@ -292,7 +268,6 @@ define <vscale x 16 x i1> @whilels_x2_nxv16i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilels_x2_nxv16i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilels { p0.b, p1.b }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 16 x i1>, <vscale x 16 x i1> } @llvm.aarch64.sve.whilels.x2.nxv16i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 16 x i1>, <vscale x 16 x i1>} %pp, 0
@@ -303,7 +278,6 @@ define <vscale x 8 x i1> @whilels_x2_nxv8i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilels_x2_nxv8i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilels { p0.h, p1.h }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 8 x i1>, <vscale x 8 x i1> } @llvm.aarch64.sve.whilels.x2.nxv8i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 8 x i1>, <vscale x 8 x i1>} %pp, 0
@@ -314,7 +288,6 @@ define <vscale x 4 x i1> @whilels_x2_nxv4i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilels_x2_nxv4i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilels { p0.s, p1.s }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 4 x i1>, <vscale x 4 x i1> } @llvm.aarch64.sve.whilels.x2.nxv4i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 4 x i1>, <vscale x 4 x i1>} %pp, 0
@@ -325,7 +298,6 @@ define <vscale x 2 x i1> @whilels_x2_nxv2i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilels_x2_nxv2i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilels { p0.d, p1.d }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 2 x i1>, <vscale x 2 x i1> } @llvm.aarch64.sve.whilels.x2.nxv2i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 2 x i1>, <vscale x 2 x i1>} %pp, 0
@@ -339,7 +311,6 @@ define <vscale x 16 x i1> @whilelt_x2_nxv16i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilelt_x2_nxv16i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelt { p0.b, p1.b }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 16 x i1>, <vscale x 16 x i1> } @llvm.aarch64.sve.whilelt.x2.nxv16i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 16 x i1>, <vscale x 16 x i1>} %pp, 0
@@ -350,7 +321,6 @@ define <vscale x 8 x i1> @whilelt_x2_nxv8i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilelt_x2_nxv8i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelt { p0.h, p1.h }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 8 x i1>, <vscale x 8 x i1> } @llvm.aarch64.sve.whilelt.x2.nxv8i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 8 x i1>, <vscale x 8 x i1>} %pp, 0
@@ -361,7 +331,6 @@ define <vscale x 4 x i1> @whilelt_x2_nxv4i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilelt_x2_nxv4i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelt { p0.s, p1.s }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 4 x i1>, <vscale x 4 x i1> } @llvm.aarch64.sve.whilelt.x2.nxv4i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 4 x i1>, <vscale x 4 x i1>} %pp, 0
@@ -372,7 +341,6 @@ define <vscale x 2 x i1> @whilelt_x2_nxv2i1(i64 %m, i64 %n) nounwind {
 ; CHECK-LABEL: whilelt_x2_nxv2i1:
 ; CHECK:       // %bb.0:
 ; CHECK-NEXT:    whilelt { p0.d, p1.d }, x0, x1
-; CHECK-NEXT:    // kill: def $p0 killed $p0 killed $p0_p1
 ; CHECK-NEXT:    ret
   %pp = call { <vscale x 2 x i1>, <vscale x 2 x i1> } @llvm.aarch64.sve.whilelt.x2.nxv2i1(i64 %m, i64 %n)
   %res = extractvalue {<vscale x 2 x i1>, <vscale x 2 x i1>} %pp, 0