[PATCH] D128011: [SimplifyLibCalls] Transform memchr(STR, C, N) to chain of ORs

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 updated this revision to Diff 437870.
xbolva00 added a comment.

Added PhaseOrdering test to ensure instcombine + simplifycfg produces optimal switch code.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128011/new/

https://reviews.llvm.org/D128011

Files:
  llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
  llvm/test/Transforms/InstCombine/memchr-7.ll
  llvm/test/Transforms/PhaseOrdering/memchr-switch.ll

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