[PATCH] D67799: [InstCombine] Fold a shifty implementation of clamp negative to zero.

[Huihui Zhang via Phabricator via llvm-commits]

huihuiz updated this revision to Diff 221257.
huihuiz marked 2 inline comments as done.
huihuiz retitled this revision from "[InstCombine] Fold a shifty implementation of clamp0." to "[InstCombine] Fold a shifty implementation of clamp negative to zero.".
huihuiz edited the summary of this revision.
huihuiz added a comment.

make folding more general


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67799/new/

https://reviews.llvm.org/D67799

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/test/Transforms/InstCombine/sub-ashr-and-to-icmp-select.ll

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