[llvm-commits] [llvm] r130405 - in /llvm/trunk: lib/Transforms/InstCombine/InstCombineAndOrXor.cpp test/Transforms/InstCombine/merge-icmp.ll

[Duncan Sands]

Hi Benjamin,

> --- llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp (original)
> +++ llvm/trunk/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp Thu Apr 28 11:58:40 2011
> @@ -769,6 +769,42 @@
>         return Builder->CreateICmp(LHSCC, NewOr, LHSCst);
>       }
>     }
> +
> +  // (trunc x) == C1&  (and x, CA) == C2 ->  (and CA|CMAX) == C1|C2

I guess this should be: (and x, CA|CMAX) == C1|C2

Ciao, Duncan.