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Diffstat (limited to 'test/Analysis/BasicAA/memintrisic-size.ll')
-rw-r--r-- | test/Analysis/BasicAA/memintrisic-size.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Analysis/BasicAA/memintrisic-size.ll b/test/Analysis/BasicAA/memintrisic-size.ll new file mode 100644 index 0000000..480058b --- /dev/null +++ b/test/Analysis/BasicAA/memintrisic-size.ll @@ -0,0 +1,13 @@ +; RUN: opt -S -gvn < %s | FileCheck %s + +declare void @llvm.memset.i8(i8*, i8, i8, i32) + +define i8 @test(i8* %P) { + %P2 = getelementptr i8* %P, i32 1000 + store i8 1, i8* %P2 ;; Not dead across memset + call void @llvm.memset.i8(i8* %P, i8 2, i8 127, i32 0) + %A = load i8* %P2 + ret i8 %A +; CHECK: ret i8 1 +} + |