[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]

bmakam updated this revision to Diff 50616.
bmakam added a comment.

Address Chad's comments.


http://reviews.llvm.org/D16978

Files:
  lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  test/Transforms/InstCombine/not2.ll

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