diff options
Diffstat (limited to 'llvm/test/Transforms/GVN/noalias.ll')
-rw-r--r-- | llvm/test/Transforms/GVN/noalias.ll | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/llvm/test/Transforms/GVN/noalias.ll b/llvm/test/Transforms/GVN/noalias.ll index 98cc930..f28023d 100644 --- a/llvm/test/Transforms/GVN/noalias.ll +++ b/llvm/test/Transforms/GVN/noalias.ll @@ -1,9 +1,13 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6 ; RUN: opt -passes=gvn -S < %s | FileCheck %s define i32 @test1(ptr %p, ptr %q) { -; CHECK-LABEL: @test1(ptr %p, ptr %q) -; CHECK: load i32, ptr %p, align 4, !noalias ![[SCOPE1:[0-9]+]] -; CHECK: %c = add i32 %a, %a +; CHECK-LABEL: define i32 @test1( +; CHECK-SAME: ptr [[P:%.*]], ptr [[Q:%.*]]) { +; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !noalias [[META0:![0-9]+]] +; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] +; CHECK-NEXT: ret i32 [[C]] +; %a = load i32, ptr %p, !noalias !3 %b = load i32, ptr %p %c = add i32 %a, %b @@ -11,9 +15,12 @@ define i32 @test1(ptr %p, ptr %q) { } define i32 @test2(ptr %p, ptr %q) { -; CHECK-LABEL: @test2(ptr %p, ptr %q) -; CHECK: load i32, ptr %p, align 4, !alias.scope ![[SCOPE1]] -; CHECK: %c = add i32 %a, %a +; CHECK-LABEL: define i32 @test2( +; CHECK-SAME: ptr [[P:%.*]], ptr [[Q:%.*]]) { +; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !alias.scope [[META0]] +; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] +; CHECK-NEXT: ret i32 [[C]] +; %a = load i32, ptr %p, !alias.scope !3 %b = load i32, ptr %p, !alias.scope !3 %c = add i32 %a, %b @@ -21,17 +28,18 @@ define i32 @test2(ptr %p, ptr %q) { } define i32 @test3(ptr %p, ptr %q) { -; CHECK-LABEL: @test3(ptr %p, ptr %q) -; CHECK: load i32, ptr %p, align 4, !alias.scope ![[SCOPE2:[0-9]+]] -; CHECK: %c = add i32 %a, %a +; CHECK-LABEL: define i32 @test3( +; CHECK-SAME: ptr [[P:%.*]], ptr [[Q:%.*]]) { +; CHECK-NEXT: [[A:%.*]] = load i32, ptr [[P]], align 4, !alias.scope [[META3:![0-9]+]] +; CHECK-NEXT: [[C:%.*]] = add i32 [[A]], [[A]] +; CHECK-NEXT: ret i32 [[C]] +; %a = load i32, ptr %p, !alias.scope !4 %b = load i32, ptr %p, !alias.scope !5 %c = add i32 %a, %b ret i32 %c } -; CHECK: ![[SCOPE1]] = !{!{{[0-9]+}}} -; CHECK: ![[SCOPE2]] = !{!{{[0-9]+}}} declare i32 @foo(ptr) readonly !0 = distinct !{!0, !2, !"callee0: %a"} @@ -41,3 +49,10 @@ declare i32 @foo(ptr) readonly !3 = !{!0} !4 = !{!1} !5 = !{!0, !1} +;. +; CHECK: [[META0]] = !{[[META1:![0-9]+]]} +; CHECK: [[META1]] = distinct !{[[META1]], [[META2:![0-9]+]], !"callee0: %a"} +; CHECK: [[META2]] = distinct !{[[META2]], !"callee0"} +; CHECK: [[META3]] = !{[[META4:![0-9]+]]} +; CHECK: [[META4]] = distinct !{[[META4]], [[META2]], !"callee0: %b"} +;. |