[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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