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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-03-28 21:31:24 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-03-28 21:31:24 +0000 |
| commit | 5054ee82cc3bbdab9813b1e1b6b96b5c1c7a9e67 (patch) | |
| tree | 6ae7aa98dc60289b58540be3714e17850eb4ad73 /llvm/test | |
| parent | 9e512120b76e273d7de644b1149f6ed96f363b3a (diff) | |
| download | bcm5719-llvm-5054ee82cc3bbdab9813b1e1b6b96b5c1c7a9e67.tar.gz bcm5719-llvm-5054ee82cc3bbdab9813b1e1b6b96b5c1c7a9e67.zip | |
Handle intrinsics in GlobalsModRef. Fixes pr12351.
llvm-svn: 153604
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Analysis/GlobalsModRef/pr12351.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/test/Analysis/GlobalsModRef/pr12351.ll b/llvm/test/Analysis/GlobalsModRef/pr12351.ll new file mode 100644 index 00000000000..1c5ac43f8d2 --- /dev/null +++ b/llvm/test/Analysis/GlobalsModRef/pr12351.ll @@ -0,0 +1,33 @@ +; RUN: opt < %s -basicaa -globalsmodref-aa -gvn -S | FileCheck %s + +declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1) +define void @foo(i8* %x, i8* %y) { + call void @llvm.memcpy.p0i8.p0i8.i32(i8* %x, i8* %y, i32 1, i32 1, i1 false); + ret void +} + +define void @bar(i8* %y, i8* %z) { + %x = alloca i8 + call void @foo(i8* %x, i8* %y) + %t = load i8* %x + store i8 %t, i8* %y +; CHECK: store i8 %t, i8* %y + ret void +} + + +define i32 @foo2() { + %foo = alloca i32 + call void @bar2(i32* %foo) + %t0 = load i32* %foo, align 4 +; CHECK: %t0 = load i32* %foo, align 4 + ret i32 %t0 +} + +define void @bar2(i32* %foo) { + store i32 0, i32* %foo, align 4 + tail call void @llvm.dbg.value(metadata !{}, i64 0, metadata !{}) + ret void +} + +declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone |
