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

[Geoff Berry via Phabricator via llvm-commits]

gberry 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) {
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davidxl wrote:
> Do you see any visible compile time impact of this?
I did not (see my previous comment).  For the record, I looked at compile times compiling CTMark for aarch64.


https://reviews.llvm.org/D39385