[PATCH] D33934: [BPI] Don't assume that strcmp returning >0 is more likely than <0
David Li via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 6 09:46:55 PDT 2017
davidxl added inline comments.
================
Comment at: lib/Analysis/BranchProbabilityInfo.cpp:494
bool isProb;
- if (CV->isZero()) {
+ if (Func == LibFunc_strcasecmp ||
+ Func == LibFunc_strcmp ||
----------------
memcmp should be handled similarly here.
Repository:
rL LLVM
https://reviews.llvm.org/D33934
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