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Add incoming value from header only if phi node has any use inside the loop.
[oota-llvm.git]
/
test
/
Transforms
/
InstCombine
/
2007-11-15-CompareMiscomp.ll
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {icmp eq i32 %In, 1}
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; PR1800
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define i1 @test(i32 %In) {
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%c1 = icmp sgt i32 %In, -1
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%c2 = icmp eq i32 %In, 1
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%V = and i1 %c1, %c2
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ret i1 %V
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}
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