[PATCH] D125717: [InstCombine] Optimize and of icmps with power-of-2 and contiguous masks

[John McIver via Phabricator via llvm-commits]

jmciver updated this revision to Diff 494079.
jmciver added a comment.

Add support for vectors:

- C1 <https://reviews.llvm.org/C1> supports splat vectors with poison/undef.
- C2 supports vectors with unique elements.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D125717/new/

https://reviews.llvm.org/D125717

Files:
  llvm/include/llvm/IR/PatternMatch.h
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/test/Transforms/InstCombine/icmp-logical.ll

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