[PATCH] D68089: [InstCombine] Optimize some memccpy calls to memcpy/null

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 updated this revision to Diff 222230.
xbolva00 added a comment.

Handle case when dst == src


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D68089/new/

https://reviews.llvm.org/D68089

Files:
  include/llvm/Transforms/Utils/SimplifyLibCalls.h
  lib/Transforms/Utils/SimplifyLibCalls.cpp
  test/Transforms/InstCombine/memccpy.ll

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