166 bool DomTreeUpdater::isBBPendingDeletion(llvm::BasicBlock *DelBB) const {  in isBBPendingDeletion()
169   return DeletedBBs.contains(DelBB);  in isBBPendingDeletion()
177 void DomTreeUpdater::deleteBB(BasicBlock *DelBB) {  in deleteBB()  argument
178   validateDeleteBB(DelBB);  in deleteBB()
180     DeletedBBs.insert(DelBB);  in deleteBB()
184   DelBB->removeFromParent();  in deleteBB()
185   eraseDelBBNode(DelBB);  in deleteBB()
186   delete DelBB;  in deleteBB()
190     BasicBlock *DelBB, std::function<void(BasicBlock *)> Callback) {  in callbackDeleteBB()  argument
191   validateDeleteBB(DelBB);  in callbackDeleteBB()
193     Callbacks.push_back(CallBackOnDeletion(DelBB, Callback));  in callbackDeleteBB()
194     DeletedBBs.insert(DelBB);  in callbackDeleteBB()
198   DelBB->removeFromParent();  in callbackDeleteBB()
199   eraseDelBBNode(DelBB);  in callbackDeleteBB()
200   Callback(DelBB);  in callbackDeleteBB()
201   delete DelBB;  in callbackDeleteBB()
204 void DomTreeUpdater::eraseDelBBNode(BasicBlock *DelBB) {  in eraseDelBBNode()  argument
206     if (DT->getNode(DelBB))  in eraseDelBBNode()
207       DT->eraseNode(DelBB);  in eraseDelBBNode()
210     if (PDT->getNode(DelBB))  in eraseDelBBNode()
211       PDT->eraseNode(DelBB);  in eraseDelBBNode()
214 void DomTreeUpdater::validateDeleteBB(BasicBlock *DelBB) {  in validateDeleteBB()  argument
215   assert(DelBB && "Invalid push_back of nullptr DelBB.");  in validateDeleteBB()
216   assert(pred_empty(DelBB) && "DelBB has one or more predecessors.");  in validateDeleteBB()
218   while (!DelBB->empty()) {  in validateDeleteBB()
219     Instruction &I = DelBB->back();  in validateDeleteBB()
223     DelBB->back().eraseFromParent();  in validateDeleteBB()
227   new UnreachableInst(DelBB->getContext(), DelBB);  in validateDeleteBB()