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Diffstat (limited to 'test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll')
-rw-r--r-- | test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll b/test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll new file mode 100644 index 000000000000..54fa078a5916 --- /dev/null +++ b/test/Transforms/DeadStoreElimination/2004-11-28-LiveStoreDeleted.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | opt -dse -scalarrepl -instcombine | \ +; RUN: llvm-dis | not grep {ret i32 undef} + +define i32 @test(double %__x) { + %__u = alloca { [3 x i32] } ; <{ [3 x i32] }*> [#uses=2] + %tmp.1 = bitcast { [3 x i32] }* %__u to double* ; <double*> [#uses=1] + store double %__x, double* %tmp.1 + %tmp.4 = getelementptr { [3 x i32] }* %__u, i32 0, i32 0, i32 1 ; <i32*> [#uses=1] + %tmp.5 = load i32* %tmp.4 ; <i32> [#uses=1] + %tmp.6 = icmp slt i32 %tmp.5, 0 ; <i1> [#uses=1] + %tmp.7 = zext i1 %tmp.6 to i32 ; <i32> [#uses=1] + ret i32 %tmp.7 +} + |