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14285c89e7
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8544 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
364 B
LLVM
18 lines
364 B
LLVM
; Test that ds-aa is returning must-alias information when it can.
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; RUN: llvm-as < %s | opt -no-aa -ds-aa -load-vn -gcse | llvm-dis | not grep load
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%X = internal global int 20
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implementation
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int* %id(int* %P) { ret int* %P }
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int %main() {
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store int 0, int* %X
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%XP = call int* %id(int* %X)
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%A = load int* %XP ; Should eliminate load!
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ret int %A
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}
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