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author | Duncan Sands <baldrick@free.fr> | 2007-09-20 18:56:24 +0000 |
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committer | Duncan Sands <baldrick@free.fr> | 2007-09-20 18:56:24 +0000 |
commit | d7944ca61cbe6126a8e649439488fdad7dc0d529 (patch) | |
tree | 455ad890eb3db3cce835730bd6c058bea747264a | |
parent | b7c801720823e0691602c2b68ceaea26e75af4fc (diff) | |
download | external_llvm-d7944ca61cbe6126a8e649439488fdad7dc0d529.zip external_llvm-d7944ca61cbe6126a8e649439488fdad7dc0d529.tar.gz external_llvm-d7944ca61cbe6126a8e649439488fdad7dc0d529.tar.bz2 |
Testcase for PR1678.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42171 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll b/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll new file mode 100644 index 0000000..300edd5 --- /dev/null +++ b/test/Transforms/InstCombine/2007-09-17-AliasConstFold2.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep icmp +; PR1678 + +@A = alias weak void ()* @B ; <void ()*> [#uses=1] + +declare extern_weak void @B() + +define i32 @active() { +entry: + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + %tmp1 = icmp ne void ()* @A, null ; <i1> [#uses=1] + %tmp12 = zext i1 %tmp1 to i32 ; <i32> [#uses=1] + ret i32 %tmp12 +} |