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6aff5b94ff
does normal initialization and normal chaining. Change the default AliasAnalysis implementation to NoAlias. Update StandardCompileOpts.h and friends to explicitly request BasicAliasAnalysis. Update tests to explicitly request -basicaa. llvm-svn: 116720
13 lines
279 B
LLVM
13 lines
279 B
LLVM
; In this test, a local alloca cannot alias an incoming argument.
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; RUN: opt < %s -basicaa -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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}
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