170     SmallVector<DominatorTree::UpdateType, 8> Updates;  in runOnFunction()  local
172       Updates.reserve(IndirectBrSuccs.size());  in runOnFunction()
176           Updates.push_back({DominatorTree::Delete, IBr->getParent(), SuccBB});  in runOnFunction()
182       assert(Updates.size() == IndirectBrSuccs.size() &&  in runOnFunction()
184       DTU->applyUpdates(Updates);  in runOnFunction()
207   SmallVector<DominatorTree::UpdateType, 8> Updates;  in runOnFunction()  local
216       Updates.reserve(IndirectBrSuccs.size());  in runOnFunction()
218         Updates.push_back({DominatorTree::Delete, IBr->getParent(), SuccBB});  in runOnFunction()
219       assert(Updates.size() == IndirectBrSuccs.size() &&  in runOnFunction()
235       Updates.reserve(IndirectBrs.size() + 2 * IndirectBrSuccs.size());  in runOnFunction()
240         Updates.push_back({DominatorTree::Insert, IBr->getParent(), SwitchBB});  in runOnFunction()
242           Updates.push_back({DominatorTree::Delete, IBr->getParent(), SuccBB});  in runOnFunction()
260     Updates.reserve(Updates.size() + BBs.size());  in runOnFunction()
263         Updates.push_back({DominatorTree::Insert, SwitchBB, BB});  in runOnFunction()
265     DTU->applyUpdates(Updates);  in runOnFunction()