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Heuristic: If the number of operands in the alias are more than the number of
[llvm/stm8.git]
/
test
/
Analysis
/
BasicAA
/
2005-03-09-BrokenBasicAA.ll
blob
4564263de015208593ace56ff60ee61f315080a9
1
; RUN: opt < %s -basicaa -gvn -instcombine |\
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; RUN: llvm-dis | grep {load i32\\* %A}
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declare double* @useit(i32*)
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define i32 @foo(i32 %Amt) {
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%A = malloc i32, i32 %Amt
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%P = call double* @useit(i32* %A)
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%X = load i32* %A
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store double 0.0, double* %P
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%Y = load i32* %A
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%Z = sub i32 %X, %Y
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ret i32 %Z
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}