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| author | dim <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2011-06-12 15:42:51 +0000 |
| commit | ece02cd5829cea836e9365b0845a8ef042d17b0a (patch) | |
| tree | b3032e51d630e8070e9e08d6641648f195316a80 /test/Transforms/DeadStoreElimination/simple.ll | |
| parent | 2b066988909948dc3d53d01760bc2d71d32f3feb (diff) | |
| download | FreeBSD-src-ece02cd5829cea836e9365b0845a8ef042d17b0a.zip FreeBSD-src-ece02cd5829cea836e9365b0845a8ef042d17b0a.tar.gz | |
Vendor import of llvm trunk r132879:
http://llvm.org/svn/llvm-project/llvm/trunk@132879
Diffstat (limited to 'test/Transforms/DeadStoreElimination/simple.ll')
| -rw-r--r-- | test/Transforms/DeadStoreElimination/simple.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/simple.ll b/test/Transforms/DeadStoreElimination/simple.ll index a61eac9..23576dad 100644 --- a/test/Transforms/DeadStoreElimination/simple.ll +++ b/test/Transforms/DeadStoreElimination/simple.ll @@ -236,3 +236,20 @@ define void @test18(i8* %P, i8* %Q, i8* %R) nounwind ssp { ; CHECK-NEXT: call void @llvm.memcpy ; CHECK-NEXT: ret } + + +; The store here is not dead because the byval call reads it. +declare void @test19f({i32}* byval align 4 %P) + +define void @test19({i32} * nocapture byval align 4 %arg5) nounwind ssp { +bb: + %tmp7 = getelementptr inbounds {i32}* %arg5, i32 0, i32 0 + store i32 912, i32* %tmp7 + call void @test19f({i32}* byval align 4 %arg5) + ret void + +; CHECK: @test19( +; CHECK: store i32 912 +; CHECK: call void @test19f +} + |
