[PATCH] D32458: [InstSimplify] Handle (~A & ~B) | (~A ^ B) -> ~A ^ B

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Apr 25 08:12:08 PDT 2017


craig.topper added a comment.

It was by inspection. I've been nervous about commutable matchers with m_Not (or really any opcode) that use m_Value and not m_Specific.


https://reviews.llvm.org/D32458





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