diff --git a/llvm/test/CodeGen/X86/avgceils.ll b/llvm/test/CodeGen/X86/avgceils.ll
index 4529ea275df9c..f44f98c2a41ab 100644
--- a/llvm/test/CodeGen/X86/avgceils.ll
+++ b/llvm/test/CodeGen/X86/avgceils.ll
@@ -9,7 +9,7 @@
 ; 128-bit vectors
 ;
 
-define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
+define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -65,7 +65,7 @@ define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
   ret <16 x i8> %res
 }
 
-define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
+define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i8:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
@@ -165,7 +165,7 @@ define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
   ret <16 x i8> %res
 }
 
-define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
+define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -190,7 +190,7 @@ define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
   ret <8 x i16> %res
 }
 
-define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
+define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
@@ -289,7 +289,7 @@ define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
   ret <8 x i16> %res
 }
 
-define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
+define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v4i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -314,7 +314,7 @@ define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
   ret <4 x i32> %res
 }
 
-define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
+define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v4i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[2,3,2,3]
@@ -410,7 +410,7 @@ define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
   ret <4 x i32> %res
 }
 
-define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
+define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_fixed_v2i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm0, %xmm2
@@ -472,7 +472,7 @@ define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
   ret <2 x i64> %res
 }
 
-define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
+define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v2i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movq %xmm0, %rax
@@ -574,7 +574,7 @@ define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
 ; 256-bit vectors
 ;
 
-define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
+define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v32i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -649,7 +649,7 @@ define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
   ret <32 x i8> %res
 }
 
-define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
+define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v32i8:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpckhbw {{.*#+}} xmm5 = xmm5[8],xmm0[8],xmm5[9],xmm0[9],xmm5[10],xmm0[10],xmm5[11],xmm0[11],xmm5[12],xmm0[12],xmm5[13],xmm0[13],xmm5[14],xmm0[14],xmm5[15],xmm0[15]
@@ -806,7 +806,7 @@ define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
   ret <32 x i8> %res
 }
 
-define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
+define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -858,7 +858,7 @@ define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
   ret <16 x i16> %res
 }
 
-define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
+define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpcklwd {{.*#+}} xmm4 = xmm4[0],xmm1[0],xmm4[1],xmm1[1],xmm4[2],xmm1[2],xmm4[3],xmm1[3]
@@ -1014,7 +1014,7 @@ define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
   ret <16 x i16> %res
 }
 
-define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
+define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -1066,7 +1066,7 @@ define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
   ret <8 x i32> %res
 }
 
-define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
+define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm6 = xmm0[2,3,2,3]
@@ -1218,7 +1218,7 @@ define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
   ret <8 x i32> %res
 }
 
-define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
+define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_fixed_v4i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm1, %xmm4
@@ -1306,27 +1306,15 @@ define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
   ret <4 x i64> %res
 }
 
-define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
+define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v4i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pushq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    pushq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    pushq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    pushq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    pushq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    pushq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 56
-; SSE2-NEXT:    .cfi_offset %rbx, -56
-; SSE2-NEXT:    .cfi_offset %r12, -48
-; SSE2-NEXT:    .cfi_offset %r13, -40
-; SSE2-NEXT:    .cfi_offset %r14, -32
-; SSE2-NEXT:    .cfi_offset %r15, -24
-; SSE2-NEXT:    .cfi_offset %rbp, -16
 ; SSE2-NEXT:    movq %xmm0, %r11
 ; SSE2-NEXT:    movq %r11, %r12
 ; SSE2-NEXT:    sarq $63, %r12
@@ -1382,39 +1370,21 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
 ; SSE2-NEXT:    popq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    popq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    popq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    popq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    popq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    popq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 8
 ; SSE2-NEXT:    retq
 ;
 ; SSE4-LABEL: test_ext_v4i64:
 ; SSE4:       # %bb.0:
 ; SSE4-NEXT:    pushq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    pushq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    pushq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    pushq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    pushq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    pushq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 56
-; SSE4-NEXT:    .cfi_offset %rbx, -56
-; SSE4-NEXT:    .cfi_offset %r12, -48
-; SSE4-NEXT:    .cfi_offset %r13, -40
-; SSE4-NEXT:    .cfi_offset %r14, -32
-; SSE4-NEXT:    .cfi_offset %r15, -24
-; SSE4-NEXT:    .cfi_offset %rbp, -16
 ; SSE4-NEXT:    pextrq $1, %xmm0, %r11
 ; SSE4-NEXT:    movq %r11, %r12
 ; SSE4-NEXT:    sarq $63, %r12
@@ -1466,39 +1436,21 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
 ; SSE4-NEXT:    popq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    popq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    popq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    popq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    popq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    popq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 8
 ; SSE4-NEXT:    retq
 ;
 ; AVX1-LABEL: test_ext_v4i64:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    pushq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    pushq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    pushq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    pushq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    pushq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    pushq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 56
-; AVX1-NEXT:    .cfi_offset %rbx, -56
-; AVX1-NEXT:    .cfi_offset %r12, -48
-; AVX1-NEXT:    .cfi_offset %r13, -40
-; AVX1-NEXT:    .cfi_offset %r14, -32
-; AVX1-NEXT:    .cfi_offset %r15, -24
-; AVX1-NEXT:    .cfi_offset %rbp, -16
 ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm2
 ; AVX1-NEXT:    vpextrq $1, %xmm2, %r11
 ; AVX1-NEXT:    movq %r11, %r12
@@ -1553,39 +1505,21 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm3[0],xmm2[0]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
 ; AVX1-NEXT:    popq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    popq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    popq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    popq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    popq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    popq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 8
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: test_ext_v4i64:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    pushq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    pushq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    pushq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    pushq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    pushq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    pushq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 56
-; AVX2-NEXT:    .cfi_offset %rbx, -56
-; AVX2-NEXT:    .cfi_offset %r12, -48
-; AVX2-NEXT:    .cfi_offset %r13, -40
-; AVX2-NEXT:    .cfi_offset %r14, -32
-; AVX2-NEXT:    .cfi_offset %r15, -24
-; AVX2-NEXT:    .cfi_offset %rbp, -16
 ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm2
 ; AVX2-NEXT:    vpextrq $1, %xmm2, %r11
 ; AVX2-NEXT:    movq %r11, %r12
@@ -1640,39 +1574,21 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm3[0],xmm2[0]
 ; AVX2-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
 ; AVX2-NEXT:    popq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    popq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    popq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    popq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    popq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    popq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 8
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: test_ext_v4i64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    pushq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    pushq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    pushq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    pushq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    pushq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    pushq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 56
-; AVX512-NEXT:    .cfi_offset %rbx, -56
-; AVX512-NEXT:    .cfi_offset %r12, -48
-; AVX512-NEXT:    .cfi_offset %r13, -40
-; AVX512-NEXT:    .cfi_offset %r14, -32
-; AVX512-NEXT:    .cfi_offset %r15, -24
-; AVX512-NEXT:    .cfi_offset %rbp, -16
 ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm2
 ; AVX512-NEXT:    vpextrq $1, %xmm2, %r11
 ; AVX512-NEXT:    movq %r11, %r12
@@ -1727,17 +1643,11 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm3[0],xmm2[0]
 ; AVX512-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
 ; AVX512-NEXT:    popq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    popq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    popq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    popq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    popq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    popq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 8
 ; AVX512-NEXT:    retq
   %x0 = sext <4 x i64> %a0 to <4 x i128>
   %x1 = sext <4 x i64> %a1 to <4 x i128>
@@ -1752,7 +1662,7 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; 512-bit vectors
 ;
 
-define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
+define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v64i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm11
@@ -1864,7 +1774,7 @@ define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
   ret <64 x i8> %res
 }
 
-define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
+define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v64i8:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm3, %xmm8
@@ -2144,7 +2054,7 @@ define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
   ret <64 x i8> %res
 }
 
-define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
+define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v32i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm8
@@ -2220,7 +2130,7 @@ define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
   ret <32 x i16> %res
 }
 
-define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
+define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v32i16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpcklwd {{.*#+}} xmm13 = xmm13[0],xmm3[0],xmm13[1],xmm3[1],xmm13[2],xmm3[2],xmm13[3],xmm3[3]
@@ -2498,7 +2408,7 @@ define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
   ret <32 x i16> %res
 }
 
-define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
+define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm8
@@ -2574,7 +2484,7 @@ define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
   ret <16 x i32> %res
 }
 
-define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
+define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm13 = xmm0[2,3,2,3]
@@ -2848,7 +2758,7 @@ define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
   ret <16 x i32> %res
 }
 
-define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
+define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_fixed_v8i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm3, %xmm8
@@ -2985,29 +2895,16 @@ define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
   ret <8 x i64> %res
 }
 
-define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
+define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pushq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    pushq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    pushq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    pushq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    pushq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    pushq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 56
 ; SSE2-NEXT:    pushq %rax
-; SSE2-NEXT:    .cfi_def_cfa_offset 64
-; SSE2-NEXT:    .cfi_offset %rbx, -56
-; SSE2-NEXT:    .cfi_offset %r12, -48
-; SSE2-NEXT:    .cfi_offset %r13, -40
-; SSE2-NEXT:    .cfi_offset %r14, -32
-; SSE2-NEXT:    .cfi_offset %r15, -24
-; SSE2-NEXT:    .cfi_offset %rbp, -16
 ; SSE2-NEXT:    movq %xmm0, %rax
 ; SSE2-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; SSE2-NEXT:    sarq $63, %rax
@@ -3137,43 +3034,23 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm6[0]
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm7[0]
 ; SSE2-NEXT:    addq $8, %rsp
-; SSE2-NEXT:    .cfi_def_cfa_offset 56
 ; SSE2-NEXT:    popq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    popq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    popq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    popq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    popq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    popq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 8
 ; SSE2-NEXT:    retq
 ;
 ; SSE4-LABEL: test_ext_v8i64:
 ; SSE4:       # %bb.0:
 ; SSE4-NEXT:    pushq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    pushq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    pushq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    pushq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    pushq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    pushq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 56
 ; SSE4-NEXT:    subq $16, %rsp
-; SSE4-NEXT:    .cfi_def_cfa_offset 72
-; SSE4-NEXT:    .cfi_offset %rbx, -56
-; SSE4-NEXT:    .cfi_offset %r12, -48
-; SSE4-NEXT:    .cfi_offset %r13, -40
-; SSE4-NEXT:    .cfi_offset %r14, -32
-; SSE4-NEXT:    .cfi_offset %r15, -24
-; SSE4-NEXT:    .cfi_offset %rbp, -16
 ; SSE4-NEXT:    pextrq $1, %xmm0, %rax
 ; SSE4-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; SSE4-NEXT:    sarq $63, %rax
@@ -3301,43 +3178,23 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm6[0]
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm7[0]
 ; SSE4-NEXT:    addq $16, %rsp
-; SSE4-NEXT:    .cfi_def_cfa_offset 56
 ; SSE4-NEXT:    popq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    popq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    popq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    popq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    popq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    popq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 8
 ; SSE4-NEXT:    retq
 ;
 ; AVX1-LABEL: test_ext_v8i64:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    pushq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    pushq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    pushq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    pushq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    pushq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    pushq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 56
 ; AVX1-NEXT:    pushq %rax
-; AVX1-NEXT:    .cfi_def_cfa_offset 64
-; AVX1-NEXT:    .cfi_offset %rbx, -56
-; AVX1-NEXT:    .cfi_offset %r12, -48
-; AVX1-NEXT:    .cfi_offset %r13, -40
-; AVX1-NEXT:    .cfi_offset %r14, -32
-; AVX1-NEXT:    .cfi_offset %r15, -24
-; AVX1-NEXT:    .cfi_offset %rbp, -16
 ; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm4
 ; AVX1-NEXT:    vpextrq $1, %xmm4, %rax
 ; AVX1-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
@@ -3465,43 +3322,23 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm7[0],xmm6[0]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
 ; AVX1-NEXT:    addq $8, %rsp
-; AVX1-NEXT:    .cfi_def_cfa_offset 56
 ; AVX1-NEXT:    popq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    popq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    popq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    popq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    popq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    popq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 8
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: test_ext_v8i64:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    pushq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    pushq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    pushq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    pushq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    pushq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    pushq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 56
 ; AVX2-NEXT:    pushq %rax
-; AVX2-NEXT:    .cfi_def_cfa_offset 64
-; AVX2-NEXT:    .cfi_offset %rbx, -56
-; AVX2-NEXT:    .cfi_offset %r12, -48
-; AVX2-NEXT:    .cfi_offset %r13, -40
-; AVX2-NEXT:    .cfi_offset %r14, -32
-; AVX2-NEXT:    .cfi_offset %r15, -24
-; AVX2-NEXT:    .cfi_offset %rbp, -16
 ; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm4
 ; AVX2-NEXT:    vpextrq $1, %xmm4, %rax
 ; AVX2-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
@@ -3629,43 +3466,23 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm7[0],xmm6[0]
 ; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm2, %ymm1
 ; AVX2-NEXT:    addq $8, %rsp
-; AVX2-NEXT:    .cfi_def_cfa_offset 56
 ; AVX2-NEXT:    popq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    popq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    popq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    popq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    popq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    popq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 8
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: test_ext_v8i64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    pushq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    pushq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    pushq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    pushq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    pushq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    pushq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 56
 ; AVX512-NEXT:    pushq %rax
-; AVX512-NEXT:    .cfi_def_cfa_offset 64
-; AVX512-NEXT:    .cfi_offset %rbx, -56
-; AVX512-NEXT:    .cfi_offset %r12, -48
-; AVX512-NEXT:    .cfi_offset %r13, -40
-; AVX512-NEXT:    .cfi_offset %r14, -32
-; AVX512-NEXT:    .cfi_offset %r15, -24
-; AVX512-NEXT:    .cfi_offset %rbp, -16
 ; AVX512-NEXT:    vextracti64x4 $1, %zmm0, %ymm2
 ; AVX512-NEXT:    vextracti128 $1, %ymm2, %xmm3
 ; AVX512-NEXT:    vpextrq $1, %xmm3, %rax
@@ -3796,19 +3613,12 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX512-NEXT:    vinserti128 $1, %xmm1, %ymm2, %ymm1
 ; AVX512-NEXT:    vinserti64x4 $1, %ymm0, %zmm1, %zmm0
 ; AVX512-NEXT:    addq $8, %rsp
-; AVX512-NEXT:    .cfi_def_cfa_offset 56
 ; AVX512-NEXT:    popq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    popq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    popq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    popq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    popq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    popq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 8
 ; AVX512-NEXT:    retq
   %x0 = sext <8 x i64> %a0 to <8 x i128>
   %x1 = sext <8 x i64> %a1 to <8 x i128>
diff --git a/llvm/test/CodeGen/X86/avgceilu.ll b/llvm/test/CodeGen/X86/avgceilu.ll
index dee1a5a720f90..d34894cc0fbb3 100644
--- a/llvm/test/CodeGen/X86/avgceilu.ll
+++ b/llvm/test/CodeGen/X86/avgceilu.ll
@@ -9,7 +9,7 @@
 ; 128-bit vectors
 ;
 
-define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
+define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgb %xmm1, %xmm0
@@ -26,7 +26,7 @@ define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
   ret <16 x i8> %res
 }
 
-define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
+define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) nounwind {
 ; SSE-LABEL: test_ext_v16i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgb %xmm1, %xmm0
@@ -45,7 +45,7 @@ define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
   ret <16 x i8> %res
 }
 
-define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
+define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgw %xmm1, %xmm0
@@ -62,7 +62,7 @@ define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
   ret <8 x i16> %res
 }
 
-define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
+define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) nounwind {
 ; SSE-LABEL: test_ext_v8i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgw %xmm1, %xmm0
@@ -81,7 +81,7 @@ define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
   ret <8 x i16> %res
 }
 
-define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
+define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v4i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -106,7 +106,7 @@ define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
   ret <4 x i32> %res
 }
 
-define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
+define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v4i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm3, %xmm3
@@ -195,7 +195,7 @@ define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
   ret <4 x i32> %res
 }
 
-define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
+define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v2i64:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -220,7 +220,7 @@ define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
   ret <2 x i64> %res
 }
 
-define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
+define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v2i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[2,3,2,3]
@@ -310,7 +310,7 @@ define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
 ; 256-bit vectors
 ;
 
-define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
+define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v32i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgb %xmm2, %xmm0
@@ -342,7 +342,7 @@ define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
   ret <32 x i8> %res
 }
 
-define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
+define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) nounwind {
 ; SSE-LABEL: test_ext_v32i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgb %xmm2, %xmm0
@@ -376,7 +376,7 @@ define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
   ret <32 x i8> %res
 }
 
-define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
+define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgw %xmm2, %xmm0
@@ -408,7 +408,7 @@ define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
   ret <16 x i16> %res
 }
 
-define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
+define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) nounwind {
 ; SSE-LABEL: test_ext_v16i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgw %xmm2, %xmm0
@@ -442,7 +442,7 @@ define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
   ret <16 x i16> %res
 }
 
-define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
+define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -494,7 +494,7 @@ define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
   ret <8 x i32> %res
 }
 
-define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
+define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm0, %xmm4
@@ -629,7 +629,7 @@ define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
   ret <8 x i32> %res
 }
 
-define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
+define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v4i64:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -681,7 +681,7 @@ define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
   ret <4 x i64> %res
 }
 
-define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
+define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v4i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,2,3]
@@ -937,7 +937,7 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; 512-bit vectors
 ;
 
-define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
+define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v64i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgb %xmm4, %xmm0
@@ -977,7 +977,7 @@ define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
   ret <64 x i8> %res
 }
 
-define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
+define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) nounwind {
 ; SSE-LABEL: test_ext_v64i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgb %xmm4, %xmm0
@@ -1019,7 +1019,7 @@ define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
   ret <64 x i8> %res
 }
 
-define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
+define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v32i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgw %xmm4, %xmm0
@@ -1059,7 +1059,7 @@ define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
   ret <32 x i16> %res
 }
 
-define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
+define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) nounwind {
 ; SSE-LABEL: test_ext_v32i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    pavgw %xmm4, %xmm0
@@ -1101,7 +1101,7 @@ define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
   ret <32 x i16> %res
 }
 
-define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
+define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm8
@@ -1177,7 +1177,7 @@ define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
   ret <16 x i32> %res
 }
 
-define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
+define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm2, %xmm8
@@ -1413,7 +1413,7 @@ define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
   ret <16 x i32> %res
 }
 
-define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
+define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i64:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm8
@@ -1489,27 +1489,15 @@ define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
   ret <8 x i64> %res
 }
 
-define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
+define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pushq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    pushq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    pushq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    pushq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    pushq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    pushq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 56
-; SSE2-NEXT:    .cfi_offset %rbx, -56
-; SSE2-NEXT:    .cfi_offset %r12, -48
-; SSE2-NEXT:    .cfi_offset %r13, -40
-; SSE2-NEXT:    .cfi_offset %r14, -32
-; SSE2-NEXT:    .cfi_offset %r15, -24
-; SSE2-NEXT:    .cfi_offset %rbp, -16
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm8 = xmm3[2,3,2,3]
 ; SSE2-NEXT:    movq %xmm8, %rcx
 ; SSE2-NEXT:    movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
@@ -1617,39 +1605,21 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm6[0]
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm7[0]
 ; SSE2-NEXT:    popq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    popq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    popq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    popq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    popq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    popq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 8
 ; SSE2-NEXT:    retq
 ;
 ; SSE4-LABEL: test_ext_v8i64:
 ; SSE4:       # %bb.0:
 ; SSE4-NEXT:    pushq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    pushq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    pushq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    pushq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    pushq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    pushq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 56
-; SSE4-NEXT:    .cfi_offset %rbx, -56
-; SSE4-NEXT:    .cfi_offset %r12, -48
-; SSE4-NEXT:    .cfi_offset %r13, -40
-; SSE4-NEXT:    .cfi_offset %r14, -32
-; SSE4-NEXT:    .cfi_offset %r15, -24
-; SSE4-NEXT:    .cfi_offset %rbp, -16
 ; SSE4-NEXT:    movq %xmm3, %rcx
 ; SSE4-NEXT:    movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; SSE4-NEXT:    movq %xmm7, %rdx
@@ -1747,39 +1717,21 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm6[0]
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm7[0]
 ; SSE4-NEXT:    popq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    popq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    popq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    popq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    popq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    popq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 8
 ; SSE4-NEXT:    retq
 ;
 ; AVX1-LABEL: test_ext_v8i64:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    pushq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    pushq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    pushq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    pushq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    pushq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    pushq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 56
-; AVX1-NEXT:    .cfi_offset %rbx, -56
-; AVX1-NEXT:    .cfi_offset %r12, -48
-; AVX1-NEXT:    .cfi_offset %r13, -40
-; AVX1-NEXT:    .cfi_offset %r14, -32
-; AVX1-NEXT:    .cfi_offset %r15, -24
-; AVX1-NEXT:    .cfi_offset %rbp, -16
 ; AVX1-NEXT:    vmovq %xmm1, %rcx
 ; AVX1-NEXT:    movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; AVX1-NEXT:    vmovq %xmm3, %rdx
@@ -1885,39 +1837,21 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm7[0],xmm6[0]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
 ; AVX1-NEXT:    popq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    popq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    popq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    popq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    popq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    popq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 8
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: test_ext_v8i64:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    pushq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    pushq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    pushq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    pushq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    pushq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    pushq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 56
-; AVX2-NEXT:    .cfi_offset %rbx, -56
-; AVX2-NEXT:    .cfi_offset %r12, -48
-; AVX2-NEXT:    .cfi_offset %r13, -40
-; AVX2-NEXT:    .cfi_offset %r14, -32
-; AVX2-NEXT:    .cfi_offset %r15, -24
-; AVX2-NEXT:    .cfi_offset %rbp, -16
 ; AVX2-NEXT:    vmovq %xmm1, %rcx
 ; AVX2-NEXT:    movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; AVX2-NEXT:    vmovq %xmm3, %rdx
@@ -2023,39 +1957,21 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm7[0],xmm6[0]
 ; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm2, %ymm1
 ; AVX2-NEXT:    popq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    popq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    popq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    popq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    popq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    popq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 8
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: test_ext_v8i64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    pushq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    pushq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    pushq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    pushq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    pushq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    pushq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 56
-; AVX512-NEXT:    .cfi_offset %rbx, -56
-; AVX512-NEXT:    .cfi_offset %r12, -48
-; AVX512-NEXT:    .cfi_offset %r13, -40
-; AVX512-NEXT:    .cfi_offset %r14, -32
-; AVX512-NEXT:    .cfi_offset %r15, -24
-; AVX512-NEXT:    .cfi_offset %rbp, -16
 ; AVX512-NEXT:    vmovq %xmm0, %rcx
 ; AVX512-NEXT:    movq %rcx, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; AVX512-NEXT:    vmovq %xmm1, %rdx
@@ -2164,17 +2080,11 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX512-NEXT:    vinserti128 $1, %xmm1, %ymm2, %ymm1
 ; AVX512-NEXT:    vinserti64x4 $1, %ymm0, %zmm1, %zmm0
 ; AVX512-NEXT:    popq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    popq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    popq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    popq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    popq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    popq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 8
 ; AVX512-NEXT:    retq
   %x0 = zext <8 x i64> %a0 to <8 x i128>
   %x1 = zext <8 x i64> %a1 to <8 x i128>
diff --git a/llvm/test/CodeGen/X86/avgfloors.ll b/llvm/test/CodeGen/X86/avgfloors.ll
index a3864ab4bb44e..efee831a15c77 100644
--- a/llvm/test/CodeGen/X86/avgfloors.ll
+++ b/llvm/test/CodeGen/X86/avgfloors.ll
@@ -9,7 +9,7 @@
 ; 128-bit vectors
 ;
 
-define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
+define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -64,7 +64,7 @@ define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
   ret <16 x i8> %res
 }
 
-define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
+define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i8:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3],xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
@@ -150,7 +150,7 @@ define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
   ret <16 x i8> %res
 }
 
-define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
+define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -174,7 +174,7 @@ define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
   ret <8 x i16> %res
 }
 
-define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
+define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpckhwd {{.*#+}} xmm2 = xmm2[4],xmm0[4],xmm2[5],xmm0[5],xmm2[6],xmm0[6],xmm2[7],xmm0[7]
@@ -259,7 +259,7 @@ define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
   ret <8 x i16> %res
 }
 
-define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
+define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v4i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -283,7 +283,7 @@ define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
   ret <4 x i32> %res
 }
 
-define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
+define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v4i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm2, %xmm2
@@ -365,7 +365,7 @@ define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
   ret <4 x i32> %res
 }
 
-define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
+define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_fixed_v2i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm0, %xmm2
@@ -425,7 +425,7 @@ define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
   ret <2 x i64> %res
 }
 
-define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
+define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v2i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[2,3,2,3]
@@ -514,7 +514,7 @@ define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
 ; 256-bit vectors
 ;
 
-define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
+define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v32i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -587,7 +587,7 @@ define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
   ret <32 x i8> %res
 }
 
-define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
+define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v32i8:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm1[0],xmm4[1],xmm1[1],xmm4[2],xmm1[2],xmm4[3],xmm1[3],xmm4[4],xmm1[4],xmm4[5],xmm1[5],xmm4[6],xmm1[6],xmm4[7],xmm1[7]
@@ -723,7 +723,7 @@ define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
   ret <32 x i8> %res
 }
 
-define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
+define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -773,7 +773,7 @@ define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
   ret <16 x i16> %res
 }
 
-define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
+define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm0[4],xmm4[5],xmm0[5],xmm4[6],xmm0[6],xmm4[7],xmm0[7]
@@ -908,7 +908,7 @@ define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
   ret <16 x i16> %res
 }
 
-define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
+define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -958,7 +958,7 @@ define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
   ret <8 x i32> %res
 }
 
-define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
+define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm4, %xmm4
@@ -1089,7 +1089,7 @@ define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
   ret <8 x i32> %res
 }
 
-define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
+define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_fixed_v4i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm1, %xmm4
@@ -1173,27 +1173,15 @@ define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
   ret <4 x i64> %res
 }
 
-define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
+define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v4i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pushq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    pushq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    pushq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    pushq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    pushq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    pushq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 56
-; SSE2-NEXT:    .cfi_offset %rbx, -56
-; SSE2-NEXT:    .cfi_offset %r12, -48
-; SSE2-NEXT:    .cfi_offset %r13, -40
-; SSE2-NEXT:    .cfi_offset %r14, -32
-; SSE2-NEXT:    .cfi_offset %r15, -24
-; SSE2-NEXT:    .cfi_offset %rbp, -16
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,2,3]
 ; SSE2-NEXT:    movq %xmm4, %rdx
 ; SSE2-NEXT:    movq %rdx, %r14
@@ -1241,39 +1229,21 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
 ; SSE2-NEXT:    popq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    popq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    popq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    popq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    popq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    popq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 8
 ; SSE2-NEXT:    retq
 ;
 ; SSE4-LABEL: test_ext_v4i64:
 ; SSE4:       # %bb.0:
 ; SSE4-NEXT:    pushq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    pushq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    pushq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    pushq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    pushq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    pushq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 56
-; SSE4-NEXT:    .cfi_offset %rbx, -56
-; SSE4-NEXT:    .cfi_offset %r12, -48
-; SSE4-NEXT:    .cfi_offset %r13, -40
-; SSE4-NEXT:    .cfi_offset %r14, -32
-; SSE4-NEXT:    .cfi_offset %r15, -24
-; SSE4-NEXT:    .cfi_offset %rbp, -16
 ; SSE4-NEXT:    movq %xmm1, %rdi
 ; SSE4-NEXT:    movq %rdi, %r14
 ; SSE4-NEXT:    sarq $63, %r14
@@ -1317,39 +1287,21 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm2[0]
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
 ; SSE4-NEXT:    popq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    popq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    popq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    popq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    popq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    popq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 8
 ; SSE4-NEXT:    retq
 ;
 ; AVX1-LABEL: test_ext_v4i64:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    pushq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    pushq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    pushq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    pushq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    pushq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    pushq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 56
-; AVX1-NEXT:    .cfi_offset %rbx, -56
-; AVX1-NEXT:    .cfi_offset %r12, -48
-; AVX1-NEXT:    .cfi_offset %r13, -40
-; AVX1-NEXT:    .cfi_offset %r14, -32
-; AVX1-NEXT:    .cfi_offset %r15, -24
-; AVX1-NEXT:    .cfi_offset %rbp, -16
 ; AVX1-NEXT:    vmovq %xmm0, %rdx
 ; AVX1-NEXT:    movq %rdx, %r14
 ; AVX1-NEXT:    sarq $63, %r14
@@ -1396,39 +1348,21 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm3[0],xmm2[0]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
 ; AVX1-NEXT:    popq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    popq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    popq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    popq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    popq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    popq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 8
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: test_ext_v4i64:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    pushq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    pushq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    pushq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    pushq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    pushq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    pushq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 56
-; AVX2-NEXT:    .cfi_offset %rbx, -56
-; AVX2-NEXT:    .cfi_offset %r12, -48
-; AVX2-NEXT:    .cfi_offset %r13, -40
-; AVX2-NEXT:    .cfi_offset %r14, -32
-; AVX2-NEXT:    .cfi_offset %r15, -24
-; AVX2-NEXT:    .cfi_offset %rbp, -16
 ; AVX2-NEXT:    vmovq %xmm0, %rdx
 ; AVX2-NEXT:    movq %rdx, %r14
 ; AVX2-NEXT:    sarq $63, %r14
@@ -1475,39 +1409,21 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm3[0],xmm2[0]
 ; AVX2-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
 ; AVX2-NEXT:    popq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    popq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    popq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    popq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    popq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    popq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 8
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: test_ext_v4i64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    pushq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    pushq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    pushq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    pushq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    pushq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    pushq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 56
-; AVX512-NEXT:    .cfi_offset %rbx, -56
-; AVX512-NEXT:    .cfi_offset %r12, -48
-; AVX512-NEXT:    .cfi_offset %r13, -40
-; AVX512-NEXT:    .cfi_offset %r14, -32
-; AVX512-NEXT:    .cfi_offset %r15, -24
-; AVX512-NEXT:    .cfi_offset %rbp, -16
 ; AVX512-NEXT:    vmovq %xmm0, %rdx
 ; AVX512-NEXT:    movq %rdx, %r14
 ; AVX512-NEXT:    sarq $63, %r14
@@ -1554,17 +1470,11 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; AVX512-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm3[0],xmm2[0]
 ; AVX512-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
 ; AVX512-NEXT:    popq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    popq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    popq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    popq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    popq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    popq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 8
 ; AVX512-NEXT:    retq
   %x0 = sext <4 x i64> %a0 to <4 x i128>
   %x1 = sext <4 x i64> %a1 to <4 x i128>
@@ -1578,7 +1488,7 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; 512-bit vectors
 ;
 
-define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
+define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v64i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm10
@@ -1690,7 +1600,7 @@ define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
   ret <64 x i8> %res
 }
 
-define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
+define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v64i8:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    punpcklbw {{.*#+}} xmm13 = xmm13[0],xmm3[0],xmm13[1],xmm3[1],xmm13[2],xmm3[2],xmm13[3],xmm3[3],xmm13[4],xmm3[4],xmm13[5],xmm3[5],xmm13[6],xmm3[6],xmm13[7],xmm3[7]
@@ -1934,7 +1844,7 @@ define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
   ret <64 x i8> %res
 }
 
-define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
+define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v32i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm8
@@ -2007,7 +1917,7 @@ define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
   ret <32 x i16> %res
 }
 
-define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
+define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v32i16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm3, %xmm9
@@ -2251,7 +2161,7 @@ define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
   ret <32 x i16> %res
 }
 
-define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
+define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm8
@@ -2324,7 +2234,7 @@ define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
   ret <16 x i32> %res
 }
 
-define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
+define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm8, %xmm8
@@ -2561,7 +2471,7 @@ define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
   ret <16 x i32> %res
 }
 
-define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
+define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_fixed_v8i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    movdqa %xmm3, %xmm11
@@ -2698,29 +2608,16 @@ define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
   ret <8 x i64> %res
 }
 
-define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
+define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pushq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    pushq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    pushq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    pushq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    pushq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    pushq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 56
 ; SSE2-NEXT:    pushq %rax
-; SSE2-NEXT:    .cfi_def_cfa_offset 64
-; SSE2-NEXT:    .cfi_offset %rbx, -56
-; SSE2-NEXT:    .cfi_offset %r12, -48
-; SSE2-NEXT:    .cfi_offset %r13, -40
-; SSE2-NEXT:    .cfi_offset %r14, -32
-; SSE2-NEXT:    .cfi_offset %r15, -24
-; SSE2-NEXT:    .cfi_offset %rbp, -16
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm8 = xmm3[2,3,2,3]
 ; SSE2-NEXT:    movq %xmm8, %rax
 ; SSE2-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
@@ -2832,43 +2729,23 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm6[0]
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm7[0]
 ; SSE2-NEXT:    addq $8, %rsp
-; SSE2-NEXT:    .cfi_def_cfa_offset 56
 ; SSE2-NEXT:    popq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    popq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    popq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    popq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    popq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    popq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 8
 ; SSE2-NEXT:    retq
 ;
 ; SSE4-LABEL: test_ext_v8i64:
 ; SSE4:       # %bb.0:
 ; SSE4-NEXT:    pushq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    pushq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    pushq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    pushq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    pushq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    pushq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 56
 ; SSE4-NEXT:    pushq %rax
-; SSE4-NEXT:    .cfi_def_cfa_offset 64
-; SSE4-NEXT:    .cfi_offset %rbx, -56
-; SSE4-NEXT:    .cfi_offset %r12, -48
-; SSE4-NEXT:    .cfi_offset %r13, -40
-; SSE4-NEXT:    .cfi_offset %r14, -32
-; SSE4-NEXT:    .cfi_offset %r15, -24
-; SSE4-NEXT:    .cfi_offset %rbp, -16
 ; SSE4-NEXT:    movq %xmm3, %rax
 ; SSE4-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; SSE4-NEXT:    movq %rax, %rcx
@@ -2972,43 +2849,23 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm6[0]
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm7[0]
 ; SSE4-NEXT:    addq $8, %rsp
-; SSE4-NEXT:    .cfi_def_cfa_offset 56
 ; SSE4-NEXT:    popq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    popq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    popq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    popq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    popq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    popq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 8
 ; SSE4-NEXT:    retq
 ;
 ; AVX1-LABEL: test_ext_v8i64:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    pushq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    pushq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    pushq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    pushq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    pushq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    pushq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 56
 ; AVX1-NEXT:    pushq %rax
-; AVX1-NEXT:    .cfi_def_cfa_offset 64
-; AVX1-NEXT:    .cfi_offset %rbx, -56
-; AVX1-NEXT:    .cfi_offset %r12, -48
-; AVX1-NEXT:    .cfi_offset %r13, -40
-; AVX1-NEXT:    .cfi_offset %r14, -32
-; AVX1-NEXT:    .cfi_offset %r15, -24
-; AVX1-NEXT:    .cfi_offset %rbp, -16
 ; AVX1-NEXT:    vmovq %xmm1, %rax
 ; AVX1-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; AVX1-NEXT:    movq %rax, %rcx
@@ -3118,43 +2975,23 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm7[0],xmm6[0]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
 ; AVX1-NEXT:    addq $8, %rsp
-; AVX1-NEXT:    .cfi_def_cfa_offset 56
 ; AVX1-NEXT:    popq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    popq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    popq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    popq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    popq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    popq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 8
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: test_ext_v8i64:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    pushq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    pushq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    pushq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    pushq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    pushq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    pushq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 56
 ; AVX2-NEXT:    pushq %rax
-; AVX2-NEXT:    .cfi_def_cfa_offset 64
-; AVX2-NEXT:    .cfi_offset %rbx, -56
-; AVX2-NEXT:    .cfi_offset %r12, -48
-; AVX2-NEXT:    .cfi_offset %r13, -40
-; AVX2-NEXT:    .cfi_offset %r14, -32
-; AVX2-NEXT:    .cfi_offset %r15, -24
-; AVX2-NEXT:    .cfi_offset %rbp, -16
 ; AVX2-NEXT:    vmovq %xmm1, %rax
 ; AVX2-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; AVX2-NEXT:    movq %rax, %rcx
@@ -3264,43 +3101,23 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm7[0],xmm6[0]
 ; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm2, %ymm1
 ; AVX2-NEXT:    addq $8, %rsp
-; AVX2-NEXT:    .cfi_def_cfa_offset 56
 ; AVX2-NEXT:    popq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    popq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    popq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    popq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    popq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    popq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 8
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: test_ext_v8i64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    pushq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    pushq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    pushq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    pushq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    pushq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    pushq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 56
 ; AVX512-NEXT:    pushq %rax
-; AVX512-NEXT:    .cfi_def_cfa_offset 64
-; AVX512-NEXT:    .cfi_offset %rbx, -56
-; AVX512-NEXT:    .cfi_offset %r12, -48
-; AVX512-NEXT:    .cfi_offset %r13, -40
-; AVX512-NEXT:    .cfi_offset %r14, -32
-; AVX512-NEXT:    .cfi_offset %r15, -24
-; AVX512-NEXT:    .cfi_offset %rbp, -16
 ; AVX512-NEXT:    vmovq %xmm0, %rax
 ; AVX512-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
 ; AVX512-NEXT:    movq %rax, %rcx
@@ -3413,19 +3230,12 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX512-NEXT:    vinserti128 $1, %xmm1, %ymm2, %ymm1
 ; AVX512-NEXT:    vinserti64x4 $1, %ymm0, %zmm1, %zmm0
 ; AVX512-NEXT:    addq $8, %rsp
-; AVX512-NEXT:    .cfi_def_cfa_offset 56
 ; AVX512-NEXT:    popq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    popq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    popq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    popq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    popq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    popq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 8
 ; AVX512-NEXT:    retq
   %x0 = sext <8 x i64> %a0 to <8 x i128>
   %x1 = sext <8 x i64> %a1 to <8 x i128>
diff --git a/llvm/test/CodeGen/X86/avgflooru.ll b/llvm/test/CodeGen/X86/avgflooru.ll
index e07c1f55991e8..000457c5ab1e6 100644
--- a/llvm/test/CodeGen/X86/avgflooru.ll
+++ b/llvm/test/CodeGen/X86/avgflooru.ll
@@ -9,7 +9,7 @@
 ; 128-bit vectors
 ;
 
-define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
+define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -53,7 +53,7 @@ define <16 x i8> @test_fixed_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
   ret <16 x i8> %res
 }
 
-define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
+define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i8:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm2, %xmm2
@@ -127,7 +127,7 @@ define <16 x i8> @test_ext_v16i8(<16 x i8> %a0, <16 x i8> %a1) {
   ret <16 x i8> %res
 }
 
-define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
+define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -151,7 +151,7 @@ define <8 x i16> @test_fixed_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
   ret <8 x i16> %res
 }
 
-define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
+define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm2, %xmm2
@@ -227,7 +227,7 @@ define <8 x i16> @test_ext_v8i16(<8 x i16> %a0, <8 x i16> %a1) {
   ret <8 x i16> %res
 }
 
-define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
+define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v4i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -251,7 +251,7 @@ define <4 x i32> @test_fixed_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
   ret <4 x i32> %res
 }
 
-define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
+define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v4i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm2, %xmm2
@@ -325,7 +325,7 @@ define <4 x i32> @test_ext_v4i32(<4 x i32> %a0, <4 x i32> %a1) {
   ret <4 x i32> %res
 }
 
-define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
+define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v2i64:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
@@ -349,7 +349,7 @@ define <2 x i64> @test_fixed_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
   ret <2 x i64> %res
 }
 
-define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
+define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v2i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm2 = xmm0[2,3,2,3]
@@ -458,7 +458,7 @@ define <2 x i64> @test_ext_v2i64(<2 x i64> %a0, <2 x i64> %a1) {
 ; 256-bit vectors
 ;
 
-define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
+define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v32i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -516,7 +516,7 @@ define <32 x i8> @test_fixed_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
   ret <32 x i8> %res
 }
 
-define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
+define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v32i8:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm4, %xmm4
@@ -627,7 +627,7 @@ define <32 x i8> @test_ext_v32i8(<32 x i8> %a0, <32 x i8> %a1) {
   ret <32 x i8> %res
 }
 
-define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
+define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -677,7 +677,7 @@ define <16 x i16> @test_fixed_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
   ret <16 x i16> %res
 }
 
-define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
+define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm4, %xmm4
@@ -792,7 +792,7 @@ define <16 x i16> @test_ext_v16i16(<16 x i16> %a0, <16 x i16> %a1) {
   ret <16 x i16> %res
 }
 
-define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
+define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -842,7 +842,7 @@ define <8 x i32> @test_fixed_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
   ret <8 x i32> %res
 }
 
-define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
+define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm4, %xmm4
@@ -954,7 +954,7 @@ define <8 x i32> @test_ext_v8i32(<8 x i32> %a0, <8 x i32> %a1) {
   ret <8 x i32> %res
 }
 
-define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
+define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v4i64:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm1, %xmm4
@@ -1004,7 +1004,7 @@ define <4 x i64> @test_fixed_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
   ret <4 x i64> %res
 }
 
-define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
+define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v4i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm4 = xmm1[2,3,2,3]
@@ -1199,7 +1199,7 @@ define <4 x i64> @test_ext_v4i64(<4 x i64> %a0, <4 x i64> %a1) {
 ; 512-bit vectors
 ;
 
-define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
+define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v64i8:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm9
@@ -1286,7 +1286,7 @@ define <64 x i8> @test_fixed_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
   ret <64 x i8> %res
 }
 
-define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
+define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v64i8:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm8, %xmm8
@@ -1481,7 +1481,7 @@ define <64 x i8> @test_ext_v64i8(<64 x i8> %a0, <64 x i8> %a1) {
   ret <64 x i8> %res
 }
 
-define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
+define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v32i16:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm8
@@ -1554,7 +1554,7 @@ define <32 x i16> @test_fixed_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
   ret <32 x i16> %res
 }
 
-define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
+define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v32i16:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm8, %xmm8
@@ -1757,7 +1757,7 @@ define <32 x i16> @test_ext_v32i16(<32 x i16> %a0, <32 x i16> %a1) {
   ret <32 x i16> %res
 }
 
-define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
+define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v16i32:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm8
@@ -1830,7 +1830,7 @@ define <16 x i32> @test_fixed_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
   ret <16 x i32> %res
 }
 
-define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
+define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v16i32:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pxor %xmm8, %xmm8
@@ -2027,7 +2027,7 @@ define <16 x i32> @test_ext_v16i32(<16 x i32> %a0, <16 x i32> %a1) {
   ret <16 x i32> %res
 }
 
-define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
+define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind {
 ; SSE-LABEL: test_fixed_v8i64:
 ; SSE:       # %bb.0:
 ; SSE-NEXT:    movdqa %xmm3, %xmm8
@@ -2100,27 +2100,15 @@ define <8 x i64> @test_fixed_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
   ret <8 x i64> %res
 }
 
-define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
+define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) nounwind {
 ; SSE2-LABEL: test_ext_v8i64:
 ; SSE2:       # %bb.0:
 ; SSE2-NEXT:    pushq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    pushq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    pushq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    pushq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    pushq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    pushq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 56
-; SSE2-NEXT:    .cfi_offset %rbx, -56
-; SSE2-NEXT:    .cfi_offset %r12, -48
-; SSE2-NEXT:    .cfi_offset %r13, -40
-; SSE2-NEXT:    .cfi_offset %r14, -32
-; SSE2-NEXT:    .cfi_offset %r15, -24
-; SSE2-NEXT:    .cfi_offset %rbp, -16
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm8 = xmm3[2,3,2,3]
 ; SSE2-NEXT:    movq %xmm3, %rbx
 ; SSE2-NEXT:    pshufd {{.*#+}} xmm3 = xmm2[2,3,2,3]
@@ -2194,39 +2182,21 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm6[0]
 ; SSE2-NEXT:    punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm7[0]
 ; SSE2-NEXT:    popq %rbx
-; SSE2-NEXT:    .cfi_def_cfa_offset 48
 ; SSE2-NEXT:    popq %r12
-; SSE2-NEXT:    .cfi_def_cfa_offset 40
 ; SSE2-NEXT:    popq %r13
-; SSE2-NEXT:    .cfi_def_cfa_offset 32
 ; SSE2-NEXT:    popq %r14
-; SSE2-NEXT:    .cfi_def_cfa_offset 24
 ; SSE2-NEXT:    popq %r15
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
 ; SSE2-NEXT:    popq %rbp
-; SSE2-NEXT:    .cfi_def_cfa_offset 8
 ; SSE2-NEXT:    retq
 ;
 ; SSE4-LABEL: test_ext_v8i64:
 ; SSE4:       # %bb.0:
 ; SSE4-NEXT:    pushq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    pushq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    pushq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    pushq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    pushq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    pushq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 56
-; SSE4-NEXT:    .cfi_offset %rbx, -56
-; SSE4-NEXT:    .cfi_offset %r12, -48
-; SSE4-NEXT:    .cfi_offset %r13, -40
-; SSE4-NEXT:    .cfi_offset %r14, -32
-; SSE4-NEXT:    .cfi_offset %r15, -24
-; SSE4-NEXT:    .cfi_offset %rbp, -16
 ; SSE4-NEXT:    pextrq $1, %xmm3, %r14
 ; SSE4-NEXT:    movq %xmm2, %r13
 ; SSE4-NEXT:    pextrq $1, %xmm2, %rbp
@@ -2292,39 +2262,21 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm6[0]
 ; SSE4-NEXT:    punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm7[0]
 ; SSE4-NEXT:    popq %rbx
-; SSE4-NEXT:    .cfi_def_cfa_offset 48
 ; SSE4-NEXT:    popq %r12
-; SSE4-NEXT:    .cfi_def_cfa_offset 40
 ; SSE4-NEXT:    popq %r13
-; SSE4-NEXT:    .cfi_def_cfa_offset 32
 ; SSE4-NEXT:    popq %r14
-; SSE4-NEXT:    .cfi_def_cfa_offset 24
 ; SSE4-NEXT:    popq %r15
-; SSE4-NEXT:    .cfi_def_cfa_offset 16
 ; SSE4-NEXT:    popq %rbp
-; SSE4-NEXT:    .cfi_def_cfa_offset 8
 ; SSE4-NEXT:    retq
 ;
 ; AVX1-LABEL: test_ext_v8i64:
 ; AVX1:       # %bb.0:
 ; AVX1-NEXT:    pushq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    pushq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    pushq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    pushq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    pushq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    pushq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 56
-; AVX1-NEXT:    .cfi_offset %rbx, -56
-; AVX1-NEXT:    .cfi_offset %r12, -48
-; AVX1-NEXT:    .cfi_offset %r13, -40
-; AVX1-NEXT:    .cfi_offset %r14, -32
-; AVX1-NEXT:    .cfi_offset %r15, -24
-; AVX1-NEXT:    .cfi_offset %rbp, -16
 ; AVX1-NEXT:    vpextrq $1, %xmm1, %rbx
 ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm4
 ; AVX1-NEXT:    vmovq %xmm4, %r15
@@ -2396,39 +2348,21 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm7[0],xmm6[0]
 ; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
 ; AVX1-NEXT:    popq %rbx
-; AVX1-NEXT:    .cfi_def_cfa_offset 48
 ; AVX1-NEXT:    popq %r12
-; AVX1-NEXT:    .cfi_def_cfa_offset 40
 ; AVX1-NEXT:    popq %r13
-; AVX1-NEXT:    .cfi_def_cfa_offset 32
 ; AVX1-NEXT:    popq %r14
-; AVX1-NEXT:    .cfi_def_cfa_offset 24
 ; AVX1-NEXT:    popq %r15
-; AVX1-NEXT:    .cfi_def_cfa_offset 16
 ; AVX1-NEXT:    popq %rbp
-; AVX1-NEXT:    .cfi_def_cfa_offset 8
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: test_ext_v8i64:
 ; AVX2:       # %bb.0:
 ; AVX2-NEXT:    pushq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    pushq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    pushq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    pushq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    pushq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    pushq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 56
-; AVX2-NEXT:    .cfi_offset %rbx, -56
-; AVX2-NEXT:    .cfi_offset %r12, -48
-; AVX2-NEXT:    .cfi_offset %r13, -40
-; AVX2-NEXT:    .cfi_offset %r14, -32
-; AVX2-NEXT:    .cfi_offset %r15, -24
-; AVX2-NEXT:    .cfi_offset %rbp, -16
 ; AVX2-NEXT:    vpextrq $1, %xmm1, %rbx
 ; AVX2-NEXT:    vextracti128 $1, %ymm1, %xmm4
 ; AVX2-NEXT:    vmovq %xmm4, %r15
@@ -2500,39 +2434,21 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX2-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm7[0],xmm6[0]
 ; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm2, %ymm1
 ; AVX2-NEXT:    popq %rbx
-; AVX2-NEXT:    .cfi_def_cfa_offset 48
 ; AVX2-NEXT:    popq %r12
-; AVX2-NEXT:    .cfi_def_cfa_offset 40
 ; AVX2-NEXT:    popq %r13
-; AVX2-NEXT:    .cfi_def_cfa_offset 32
 ; AVX2-NEXT:    popq %r14
-; AVX2-NEXT:    .cfi_def_cfa_offset 24
 ; AVX2-NEXT:    popq %r15
-; AVX2-NEXT:    .cfi_def_cfa_offset 16
 ; AVX2-NEXT:    popq %rbp
-; AVX2-NEXT:    .cfi_def_cfa_offset 8
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: test_ext_v8i64:
 ; AVX512:       # %bb.0:
 ; AVX512-NEXT:    pushq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    pushq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    pushq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    pushq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    pushq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    pushq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 56
-; AVX512-NEXT:    .cfi_offset %rbx, -56
-; AVX512-NEXT:    .cfi_offset %r12, -48
-; AVX512-NEXT:    .cfi_offset %r13, -40
-; AVX512-NEXT:    .cfi_offset %r14, -32
-; AVX512-NEXT:    .cfi_offset %r15, -24
-; AVX512-NEXT:    .cfi_offset %rbp, -16
 ; AVX512-NEXT:    vpextrq $1, %xmm0, %r10
 ; AVX512-NEXT:    vextracti128 $1, %ymm0, %xmm2
 ; AVX512-NEXT:    vpextrq $1, %xmm2, %r13
@@ -2607,17 +2523,11 @@ define <8 x i64> @test_ext_v8i64(<8 x i64> %a0, <8 x i64> %a1) {
 ; AVX512-NEXT:    vinserti128 $1, %xmm1, %ymm2, %ymm1
 ; AVX512-NEXT:    vinserti64x4 $1, %ymm0, %zmm1, %zmm0
 ; AVX512-NEXT:    popq %rbx
-; AVX512-NEXT:    .cfi_def_cfa_offset 48
 ; AVX512-NEXT:    popq %r12
-; AVX512-NEXT:    .cfi_def_cfa_offset 40
 ; AVX512-NEXT:    popq %r13
-; AVX512-NEXT:    .cfi_def_cfa_offset 32
 ; AVX512-NEXT:    popq %r14
-; AVX512-NEXT:    .cfi_def_cfa_offset 24
 ; AVX512-NEXT:    popq %r15
-; AVX512-NEXT:    .cfi_def_cfa_offset 16
 ; AVX512-NEXT:    popq %rbp
-; AVX512-NEXT:    .cfi_def_cfa_offset 8
 ; AVX512-NEXT:    retq
   %x0 = zext <8 x i64> %a0 to <8 x i128>
   %x1 = zext <8 x i64> %a1 to <8 x i128>