[PATCH] D16978: [InstCombine] Try harder to simplify ~(X & Y) -> ~X | ~Y and ~(X | Y) -> ~X & ~Y when X and Y have more than one uses.

Balaram Makam via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 5 11:02:31 PDT 2016

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bmakam abandoned this revision.
bmakam marked an inline comment as done.
bmakam added a comment.

Performance data was not promising, so abandoning this change.


http://reviews.llvm.org/D16978

Previous message: [PATCH] D16978: [InstCombine] Try harder to simplify ~(X & Y) -> ~X | ~Y and ~(X | Y) -> ~X & ~Y when X and Y have more than one uses.
Next message: [PATCH] D18254: [JumpThreading] Rewrite TryToUnfoldSelectInCurrBB() by using ComputeValueKnownInPredecessors()
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