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revert a hunk of r82018 that wasn't supposed to go in yet.
[llvm/avr.git]
/
test
/
Analysis
/
BasicAA
/
2003-09-19-LocalArgument.ll
blob
637d8f0db48625fef3a6ec85b9958a8500cc39d6
1
; In this test, a local alloca cannot alias an incoming argument.
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; RUN: opt < %s -gvn -instcombine -S | not grep sub
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define i32 @test(i32* %P) {
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%X = alloca i32
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%V1 = load i32* %P
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store i32 0, i32* %X
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%V2 = load i32* %P
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%Diff = sub i32 %V1, %V2
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ret i32 %Diff
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}