[PATCH] D123626: [InstCombine] Fold memrchr calls with constant size of zero or one.

[Martin Sebor via Phabricator via llvm-commits]

msebor updated this revision to Diff 422355.
msebor added a comment.

Add context.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123626/new/

https://reviews.llvm.org/D123626

Files:
  llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
  llvm/test/Transforms/InstCombine/memrchr-2.ll
  llvm/test/Transforms/InstCombine/memrchr-3.ll
  llvm/test/Transforms/InstCombine/memrchr-4.ll

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