592 changes: 592 additions & 0 deletions llvm/test/Transforms/SimplifyCFG/hoist-common-skip.ll
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126 changes: 24 additions & 102 deletions llvm/test/Transforms/SimplifyCFG/hoist-with-metadata.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -21,20 +21,8 @@ out:

define void @hoist_range_switch(i64 %i, ptr %p) {
; CHECK-LABEL: @hoist_range_switch(
; CHECK-NEXT: switch i64 [[I:%.*]], label [[BB0:%.*]] [
; CHECK-NEXT: i64 1, label [[BB1:%.*]]
; CHECK-NEXT: i64 2, label [[BB2:%.*]]
; CHECK-NEXT: ]
; CHECK: bb0:
; CHECK-NEXT: out:
; CHECK-NEXT: [[T:%.*]] = load i8, ptr [[P:%.*]], align 1, !range [[RNG1:![0-9]+]]
; CHECK-NEXT: br label [[OUT:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[E:%.*]] = load i8, ptr [[P]], align 1, !range [[RNG2:![0-9]+]]
; CHECK-NEXT: br label [[OUT]]
; CHECK: bb2:
; CHECK-NEXT: [[F:%.*]] = load i8, ptr [[P]], align 1, !range [[RNG3:![0-9]+]]
; CHECK-NEXT: br label [[OUT]]
; CHECK: out:
; CHECK-NEXT: ret void
;
switch i64 %i, label %bb0 [
Expand All @@ -57,7 +45,7 @@ out:
define void @hoist_both_noundef(i1 %c, ptr %p) {
; CHECK-LABEL: @hoist_both_noundef(
; CHECK-NEXT: if:
; CHECK-NEXT: [[T:%.*]] = load i8, ptr [[P:%.*]], align 1, !noundef !4
; CHECK-NEXT: [[T:%.*]] = load i8, ptr [[P:%.*]], align 1, !noundef !2
; CHECK-NEXT: ret void
;
if:
Expand All @@ -78,20 +66,8 @@ out:

define void @hoist_both_noundef_switch(i64 %i, ptr %p) {
; CHECK-LABEL: @hoist_both_noundef_switch(
; CHECK-NEXT: switch i64 [[I:%.*]], label [[BB0:%.*]] [
; CHECK-NEXT: i64 1, label [[BB1:%.*]]
; CHECK-NEXT: i64 2, label [[BB2:%.*]]
; CHECK-NEXT: ]
; CHECK: bb0:
; CHECK-NEXT: [[T:%.*]] = load i8, ptr [[P:%.*]], align 1, !noundef !4
; CHECK-NEXT: br label [[OUT:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[E:%.*]] = load i8, ptr [[P]], align 1, !noundef !4
; CHECK-NEXT: br label [[OUT]]
; CHECK: bb2:
; CHECK-NEXT: [[F:%.*]] = load i8, ptr [[P]], align 1, !noundef !4
; CHECK-NEXT: br label [[OUT]]
; CHECK: out:
; CHECK-NEXT: out:
; CHECK-NEXT: [[T:%.*]] = load i8, ptr [[P:%.*]], align 1, !noundef !2
; CHECK-NEXT: ret void
;
switch i64 %i, label %bb0 [
Expand Down Expand Up @@ -134,20 +110,8 @@ out:

define void @hoist_one_noundef_switch(i64 %i, ptr %p) {
; CHECK-LABEL: @hoist_one_noundef_switch(
; CHECK-NEXT: switch i64 [[I:%.*]], label [[BB0:%.*]] [
; CHECK-NEXT: i64 1, label [[BB1:%.*]]
; CHECK-NEXT: i64 2, label [[BB2:%.*]]
; CHECK-NEXT: ]
; CHECK: bb0:
; CHECK-NEXT: [[T:%.*]] = load i8, ptr [[P:%.*]], align 1, !noundef !4
; CHECK-NEXT: br label [[OUT:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[E:%.*]] = load i8, ptr [[P]], align 1
; CHECK-NEXT: br label [[OUT]]
; CHECK: bb2:
; CHECK-NEXT: [[F:%.*]] = load i8, ptr [[P]], align 1, !noundef !4
; CHECK-NEXT: br label [[OUT]]
; CHECK: out:
; CHECK-NEXT: out:
; CHECK-NEXT: [[T:%.*]] = load i8, ptr [[P:%.*]], align 1
; CHECK-NEXT: ret void
;
switch i64 %i, label %bb0 [
Expand All @@ -170,7 +134,7 @@ out:
define void @hoist_dereferenceable(i1 %c, ptr %p) {
; CHECK-LABEL: @hoist_dereferenceable(
; CHECK-NEXT: if:
; CHECK-NEXT: [[T:%.*]] = load ptr, ptr [[P:%.*]], align 8, !dereferenceable !5
; CHECK-NEXT: [[T:%.*]] = load ptr, ptr [[P:%.*]], align 8, !dereferenceable !3
; CHECK-NEXT: ret void
;
if:
Expand All @@ -187,20 +151,8 @@ out:

define void @hoist_dereferenceable_switch(i64 %i, ptr %p) {
; CHECK-LABEL: @hoist_dereferenceable_switch(
; CHECK-NEXT: switch i64 [[I:%.*]], label [[BB0:%.*]] [
; CHECK-NEXT: i64 1, label [[BB1:%.*]]
; CHECK-NEXT: i64 2, label [[BB2:%.*]]
; CHECK-NEXT: ]
; CHECK: bb0:
; CHECK-NEXT: [[T:%.*]] = load ptr, ptr [[P:%.*]], align 8, !dereferenceable !5
; CHECK-NEXT: br label [[OUT:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[E:%.*]] = load ptr, ptr [[P]], align 8, !dereferenceable !6
; CHECK-NEXT: br label [[OUT]]
; CHECK: bb2:
; CHECK-NEXT: [[F:%.*]] = load ptr, ptr [[P]], align 8, !dereferenceable !7
; CHECK-NEXT: br label [[OUT]]
; CHECK: out:
; CHECK-NEXT: out:
; CHECK-NEXT: [[T:%.*]] = load ptr, ptr [[P:%.*]], align 8, !dereferenceable !3
; CHECK-NEXT: ret void
;
switch i64 %i, label %bb0 [
Expand All @@ -223,7 +175,7 @@ out:
define void @hoist_dereferenceable_or_null(i1 %c, ptr %p) {
; CHECK-LABEL: @hoist_dereferenceable_or_null(
; CHECK-NEXT: if:
; CHECK-NEXT: [[T:%.*]] = load ptr, ptr [[P:%.*]], align 8, !dereferenceable_or_null !5
; CHECK-NEXT: [[T:%.*]] = load ptr, ptr [[P:%.*]], align 8, !dereferenceable_or_null !3
; CHECK-NEXT: ret void
;
if:
Expand All @@ -240,20 +192,8 @@ out:

define void @hoist_dereferenceable_or_null_switch(i64 %i, ptr %p) {
; CHECK-LABEL: @hoist_dereferenceable_or_null_switch(
; CHECK-NEXT: switch i64 [[I:%.*]], label [[BB0:%.*]] [
; CHECK-NEXT: i64 1, label [[BB1:%.*]]
; CHECK-NEXT: i64 2, label [[BB2:%.*]]
; CHECK-NEXT: ]
; CHECK: bb0:
; CHECK-NEXT: [[T:%.*]] = load ptr, ptr [[P:%.*]], align 8, !dereferenceable_or_null !6
; CHECK-NEXT: br label [[OUT:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[E:%.*]] = load ptr, ptr [[P]], align 8, !dereferenceable_or_null !5
; CHECK-NEXT: br label [[OUT]]
; CHECK: bb2:
; CHECK-NEXT: [[F:%.*]] = load ptr, ptr [[P]], align 8, !dereferenceable_or_null !7
; CHECK-NEXT: br label [[OUT]]
; CHECK: out:
; CHECK-NEXT: out:
; CHECK-NEXT: [[T:%.*]] = load ptr, ptr [[P:%.*]], align 8, !dereferenceable_or_null !3
; CHECK-NEXT: ret void
;
switch i64 %i, label %bb0 [
Expand All @@ -277,7 +217,7 @@ out:
define i32 @speculate_range(i1 %c, ptr dereferenceable(8) align 8 %p) {
; CHECK-LABEL: @speculate_range(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[V:%.*]] = load i32, ptr [[P:%.*]], align 4, !range [[RNG8:![0-9]+]]
; CHECK-NEXT: [[V:%.*]] = load i32, ptr [[P:%.*]], align 4, !range [[RNG4:![0-9]+]]
; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[C:%.*]], i32 [[V]], i32 0
; CHECK-NEXT: ret i32 [[SPEC_SELECT]]
;
Expand All @@ -298,7 +238,7 @@ join:
define ptr @speculate_nonnull(i1 %c, ptr dereferenceable(8) align 8 %p) {
; CHECK-LABEL: @speculate_nonnull(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[V:%.*]] = load ptr, ptr [[P:%.*]], align 8, !nonnull !4
; CHECK-NEXT: [[V:%.*]] = load ptr, ptr [[P:%.*]], align 8, !nonnull !2
; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[C:%.*]], ptr [[V]], ptr null
; CHECK-NEXT: ret ptr [[SPEC_SELECT]]
;
Expand All @@ -319,7 +259,7 @@ join:
define ptr @speculate_align(i1 %c, ptr dereferenceable(8) align 8 %p) {
; CHECK-LABEL: @speculate_align(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[V:%.*]] = load ptr, ptr [[P:%.*]], align 8, !align !9
; CHECK-NEXT: [[V:%.*]] = load ptr, ptr [[P:%.*]], align 8, !align !5
; CHECK-NEXT: [[SPEC_SELECT:%.*]] = select i1 [[C:%.*]], ptr [[V]], ptr null
; CHECK-NEXT: ret ptr [[SPEC_SELECT]]
;
Expand All @@ -338,7 +278,7 @@ join:
define void @hoist_fpmath(i1 %c, double %x) {
; CHECK-LABEL: @hoist_fpmath(
; CHECK-NEXT: if:
; CHECK-NEXT: [[T:%.*]] = fadd double [[X:%.*]], 1.000000e+00, !fpmath !10
; CHECK-NEXT: [[T:%.*]] = fadd double [[X:%.*]], 1.000000e+00, !fpmath !6
; CHECK-NEXT: ret void
;
if:
Expand All @@ -355,20 +295,8 @@ out:

define void @hoist_fpmath_switch(i64 %i, double %x) {
; CHECK-LABEL: @hoist_fpmath_switch(
; CHECK-NEXT: switch i64 [[I:%.*]], label [[BB0:%.*]] [
; CHECK-NEXT: i64 1, label [[BB1:%.*]]
; CHECK-NEXT: i64 2, label [[BB2:%.*]]
; CHECK-NEXT: ]
; CHECK: bb0:
; CHECK-NEXT: [[T:%.*]] = fadd double [[X:%.*]], 1.000000e+00, !fpmath !10
; CHECK-NEXT: br label [[OUT:%.*]]
; CHECK: bb1:
; CHECK-NEXT: [[E:%.*]] = fadd double [[X]], 1.000000e+00, !fpmath !11
; CHECK-NEXT: br label [[OUT]]
; CHECK: bb2:
; CHECK-NEXT: [[F:%.*]] = fadd double [[X]], 1.000000e+00, !fpmath !12
; CHECK-NEXT: br label [[OUT]]
; CHECK: out:
; CHECK-NEXT: out:
; CHECK-NEXT: [[T:%.*]] = fadd double [[X:%.*]], 1.000000e+00, !fpmath !6
; CHECK-NEXT: ret void
;
switch i64 %i, label %bb0 [
Expand All @@ -394,16 +322,10 @@ out:
!3 = !{ i8 7, i8 9 }
;.
; CHECK: [[RNG0]] = !{i8 0, i8 1, i8 3, i8 5}
; CHECK: [[RNG1]] = !{i8 0, i8 1}
; CHECK: [[RNG2]] = !{i8 3, i8 5}
; CHECK: [[RNG3]] = !{i8 7, i8 9}
; CHECK: [[META4:![0-9]+]] = !{}
; CHECK: [[META5:![0-9]+]] = !{i64 10}
; CHECK: [[META6:![0-9]+]] = !{i64 20}
; CHECK: [[META7:![0-9]+]] = !{i64 30}
; CHECK: [[RNG8]] = !{i32 0, i32 10}
; CHECK: [[META9:![0-9]+]] = !{i64 4}
; CHECK: [[META10:![0-9]+]] = !{float 2.500000e+00}
; CHECK: [[META11:![0-9]+]] = !{float 5.000000e+00}
; CHECK: [[META12:![0-9]+]] = !{float 7.500000e+00}
; CHECK: [[RNG1]] = !{i8 0, i8 1, i8 3, i8 5, i8 7, i8 9}
; CHECK: [[META2:![0-9]+]] = !{}
; CHECK: [[META3:![0-9]+]] = !{i64 10}
; CHECK: [[RNG4]] = !{i32 0, i32 10}
; CHECK: [[META5:![0-9]+]] = !{i64 4}
; CHECK: [[META6:![0-9]+]] = !{float 2.500000e+00}
;.