diff options
Diffstat (limited to 'test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll')
| -rw-r--r-- | test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll b/test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll new file mode 100644 index 0000000..12b088b --- /dev/null +++ b/test/Analysis/BasicAA/getmodrefinfo-cs-cs.ll @@ -0,0 +1,26 @@ +; RUN: opt < %s -aa-eval -print-all-alias-modref-info -disable-output |& FileCheck %s + + +; CHECK: Just Ref: call void @ro() <-> call void @f0() + +declare void @f0() +declare void @ro() readonly + +define void @test0() { + call void @f0() + call void @ro() + ret void +} + +; CHECK: NoModRef: call void @llvm.memset.p0i8.i64(i8* @A, i8 0, i64 1, i32 1, i1 false) <-> call void @llvm.memset.p0i8.i64(i8* @B, i8 0, i64 1, i32 1, i1 false) +; CHECK: NoModRef: call void @llvm.memset.p0i8.i64(i8* @B, i8 0, i64 1, i32 1, i1 false) <-> call void @llvm.memset.p0i8.i64(i8* @A, i8 0, i64 1, i32 1, i1 false) + +declare void @llvm.memset.i64(i8*, i8, i64, i32) + +@A = external global i8 +@B = external global i8 +define void @test1() { + call void @llvm.memset.i64(i8* @A, i8 0, i64 1, i32 1) + call void @llvm.memset.i64(i8* @B, i8 0, i64 1, i32 1) + ret void +} |
