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63a6e77485
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5857 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
348 B
LLVM
16 lines
348 B
LLVM
; RUN: as < %s | opt -load-vn -gcse -instcombine | dis | grep sub
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; BasicAA was incorrectly concluding that P1 and P2 didn't conflict!
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int %test(int *%Ptr, long %V) {
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%P2 = getelementptr int* %Ptr, long 1
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%P1 = getelementptr int* %Ptr, long %V
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%X = load int* %P1
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store int 5, int* %P2
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%Y = load int* %P1
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%Z = sub int %X, %Y
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ret int %Z
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}
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