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No need to use iterator to erase basic block.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41074 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -253,7 +253,7 @@ public:
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changeImmediateDominator(getNode(BB), getNode(NewBB));
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}
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/// eraseNode - Removes a node from the domiantor tree. Block must not
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/// eraseNode - Removes a node from the dominator tree. Block must not
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/// domiante any other blocks. Removes node from its immediate dominator's
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/// children list. Deletes dominator node associated with basic block BB.
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void eraseNode(BasicBlock *BB);
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@ -378,8 +378,10 @@ public:
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/// removeBlock - Remove basic block BB's frontier.
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void removeBlock(BasicBlock *BB) {
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assert(find(BB) != end() && "Block is not in DominanceFrontier!");
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iterator BBDF = Frontiers.find(BB);
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Frontiers.erase(BBDF);
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for (iterator I = begin(), E = end(); I != E; ++I)
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if (I->second.count(BB))
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I->second.erase(BB);
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Frontiers.erase(BB);
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}
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void addToFrontier(iterator I, BasicBlock *Node) {
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