70     for (BasicBlock *Succ : successors(BB)) {  in detachDeadBlocks()
71       Succ->removePredecessor(BB, KeepOneInputPHIs);  in detachDeadBlocks()
72       if (Updates && UniqueSuccessors.insert(Succ).second)  in detachDeadBlocks()
73         Updates->push_back({DominatorTree::Delete, BB, Succ});  in detachDeadBlocks()
761 BasicBlock *llvm::SplitEdge(BasicBlock *BB, BasicBlock *Succ, DominatorTree *DT,  in SplitEdge()  argument
764   unsigned SuccNum = GetSuccessorNumber(BB, Succ);  in SplitEdge()
774     if (Succ->isEHPad())  in SplitEdge()
775       return ehAwareSplitEdge(BB, Succ, nullptr, nullptr, Options, BBName);  in SplitEdge()
783   if (BasicBlock *SP = Succ->getSinglePredecessor()) {  in SplitEdge()
788     return SplitBlock(Succ, &Succ->front(), DT, LI, MSSAU, BBName,  in SplitEdge()
799 void llvm::setUnwindEdgeTo(Instruction *TI, BasicBlock *Succ) {  in setUnwindEdgeTo()  argument
801     II->setUnwindDest(Succ);  in setUnwindEdgeTo()
803     CS->setUnwindDest(Succ);  in setUnwindEdgeTo()
805     CR->setUnwindDest(Succ);  in setUnwindEdgeTo()
832 BasicBlock *llvm::ehAwareSplitEdge(BasicBlock *BB, BasicBlock *Succ,  in ehAwareSplitEdge()  argument
838   auto *PadInst = Succ->getFirstNonPHI();  in ehAwareSplitEdge()
840     return SplitEdge(BB, Succ, Options.DT, Options.LI, Options.MSSAU, BBName);  in ehAwareSplitEdge()
859       for (BasicBlock *P : predecessors(Succ)) {  in ehAwareSplitEdge()
881       BasicBlock::Create(BB->getContext(), BBName, BB->getParent(), Succ);  in ehAwareSplitEdge()
883   updatePhiNodes(Succ, BB, NewBB, LandingPadReplacement);  in ehAwareSplitEdge()
887     auto *Terminator = BranchInst::Create(Succ, NewBB);  in ehAwareSplitEdge()
904     CleanupReturnInst::Create(NewCleanupPad, Succ, NewBB);  in ehAwareSplitEdge()
917     Updates.push_back({DominatorTree::Insert, NewBB, Succ});  in ehAwareSplitEdge()
918     Updates.push_back({DominatorTree::Delete, BB, Succ});  in ehAwareSplitEdge()
934       if (Loop *SuccLoop = LI->getLoopFor(Succ)) {  in ehAwareSplitEdge()
949           assert(SuccLoop->getHeader() == Succ &&  in ehAwareSplitEdge()
958       if (!BBLoop->contains(Succ)) {  in ehAwareSplitEdge()
964           createPHIsForSplitLoopExit(BB, NewBB, Succ);  in ehAwareSplitEdge()
969               Succ, LoopPreds, "split", DT, LI, MSSAU, Options.PreserveLCSSA);  in ehAwareSplitEdge()
971             createPHIsForSplitLoopExit(LoopPreds, NewExitBB, Succ);  in ehAwareSplitEdge()
2156       for (auto Succ : successors(In))  in CreateControlFlowHub()  local
2157         if (Outgoing.count(Succ))  in CreateControlFlowHub()
2158           Updates.push_back({DominatorTree::Delete, In, Succ});  in CreateControlFlowHub()