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Fold (a < 8) && (b < 8) into (a|b) < 8 for unsigned less or greater than.
[oota-llvm.git]
/
test
/
Transforms
/
InstCombine
/
2008-07-08-AndICmp.ll
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep icmp | count 1
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; PR2330
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define i1 @foo(i32 %a, i32 %b) nounwind {
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entry:
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icmp ult i32 %a, 8 ; <i1>:0 [#uses=1]
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icmp ult i32 %b, 8 ; <i1>:1 [#uses=1]
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and i1 %1, %0 ; <i1>:2 [#uses=1]
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ret i1 %2
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}