[PATCH] D68089: [InstCombine] Optimize some memccpy calls to memcpy/null
Dávid Bolvanský via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 26 15:51:01 PDT 2019
xbolva00 added a comment.
>> where "c" doesn't appear in "src" if "n" is smaller than the length of "src".
We dont even need to know n. If c is not in src, we have just memcpy(dst, src, n), no?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D68089/new/
https://reviews.llvm.org/D68089
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