[PATCH] D39385: [BranchProbabilityInfo] Handle irreducible loops.

David Li via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 31 09:51:13 PDT 2017


davidxl added inline comments.


================
Comment at: lib/Analysis/BranchProbabilityInfo.cpp:828
+  SccInfo SccI;
+  for (scc_iterator<const Function *> It = scc_begin(&F); !It.isAtEnd();
+       ++It, ++SccNum) {
----------------
Do you see any visible compile time impact of this?


https://reviews.llvm.org/D39385





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