[PATCH] D123631: [InstCombine] Fold memrchr calls with sequences of identical bytes.

[Martin Sebor via Phabricator via llvm-commits]

msebor updated this revision to Diff 422360.
msebor added a comment.

Add context.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123631/new/

https://reviews.llvm.org/D123631

Files:
  llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
  llvm/test/Transforms/InstCombine/memrchr-4.ll

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