[PATCH] D53876: Preserve loop metadata when splitting exit blocks
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 30 11:12:11 PDT 2019
craig.topper added inline comments.
================
Comment at: lib/Transforms/Utils/LoopUtils.cpp:78
+ // Switch-like insts may have duplicate edges.
+ if (!PushedBlocks.count(PredBB)) {
+ InLoopPredecessors.push_back(PredBB);
----------------
Can we use 'if (PushBlocks.insert(PredBB).second)'
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D53876/new/
https://reviews.llvm.org/D53876
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