[PATCH] D38832: [X86][SelectionDAG] Add support for simplifying demanded bits of target nodes. Use it to simplify demanded bits of CMOV

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 16 18:53:17 PST 2018


craig.topper planned changes to this revision.
craig.topper added a comment.

I don't know that we really have the test coverage to justify this approach. I have a simpler cmov patch I'm going to post.


https://reviews.llvm.org/D38832





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