[PATCH] D155417: [DominanceFrontier] fix addToFrontier to use insert

[Wenju He via Phabricator via llvm-commits]

wenju created this revision.
wenju added reviewers: arsenm, nhaehnle.
Herald added a project: All.
wenju requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

No new lits are added since addToFrontier is only used in MachineDominanceFrontier::addToFrontier.


https://reviews.llvm.org/D155417

Files:
  llvm/include/llvm/Analysis/DominanceFrontierImpl.h


Index: llvm/include/llvm/Analysis/DominanceFrontierImpl.h
===================================================================
--- llvm/include/llvm/Analysis/DominanceFrontierImpl.h
+++ llvm/include/llvm/Analysis/DominanceFrontierImpl.h
@@ -57,8 +57,7 @@
 void DominanceFrontierBase<BlockT, IsPostDom>::addToFrontier(iterator I,
                                                              BlockT *Node) {
   assert(I != end() && "BB is not in DominanceFrontier!");
-  assert(I->second.count(Node) && "Node is not in DominanceFrontier of BB");
-  I->second.erase(Node);
+  I->second.insert(Node);
 }
 
 template <class BlockT, bool IsPostDom>


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