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()
750 BasicBlock *llvm::SplitEdge(BasicBlock *BB, BasicBlock *Succ, DominatorTree *DT,  in SplitEdge()  argument
753   unsigned SuccNum = GetSuccessorNumber(BB, Succ);  in SplitEdge()
763     if (Succ->isEHPad())  in SplitEdge()
764       return ehAwareSplitEdge(BB, Succ, nullptr, nullptr, Options, BBName);  in SplitEdge()
772   if (BasicBlock *SP = Succ->getSinglePredecessor()) {  in SplitEdge()
777     return SplitBlock(Succ, &Succ->front(), DT, LI, MSSAU, BBName,  in SplitEdge()
788 void llvm::setUnwindEdgeTo(Instruction *TI, BasicBlock *Succ) {  in setUnwindEdgeTo()  argument
790     II->setUnwindDest(Succ);  in setUnwindEdgeTo()
792     CS->setUnwindDest(Succ);  in setUnwindEdgeTo()
794     CR->setUnwindDest(Succ);  in setUnwindEdgeTo()
821 BasicBlock *llvm::ehAwareSplitEdge(BasicBlock *BB, BasicBlock *Succ,  in ehAwareSplitEdge()  argument
827   auto *PadInst = Succ->getFirstNonPHI();  in ehAwareSplitEdge()
829     return SplitEdge(BB, Succ, Options.DT, Options.LI, Options.MSSAU, BBName);  in ehAwareSplitEdge()
848       for (BasicBlock *P : predecessors(Succ)) {  in ehAwareSplitEdge()
870       BasicBlock::Create(BB->getContext(), BBName, BB->getParent(), Succ);  in ehAwareSplitEdge()
872   updatePhiNodes(Succ, BB, NewBB, LandingPadReplacement);  in ehAwareSplitEdge()
876     auto *Terminator = BranchInst::Create(Succ, NewBB);  in ehAwareSplitEdge()
893     CleanupReturnInst::Create(NewCleanupPad, Succ, NewBB);  in ehAwareSplitEdge()
906     Updates.push_back({DominatorTree::Insert, NewBB, Succ});  in ehAwareSplitEdge()
907     Updates.push_back({DominatorTree::Delete, BB, Succ});  in ehAwareSplitEdge()
923       if (Loop *SuccLoop = LI->getLoopFor(Succ)) {  in ehAwareSplitEdge()
938           assert(SuccLoop->getHeader() == Succ &&  in ehAwareSplitEdge()
947       if (!BBLoop->contains(Succ)) {  in ehAwareSplitEdge()
953           createPHIsForSplitLoopExit(BB, NewBB, Succ);  in ehAwareSplitEdge()
958               Succ, LoopPreds, "split", DT, LI, MSSAU, Options.PreserveLCSSA);  in ehAwareSplitEdge()
960             createPHIsForSplitLoopExit(LoopPreds, NewExitBB, Succ);  in ehAwareSplitEdge()
2144       for (auto Succ : successors(In))  in CreateControlFlowHub()  local
2145         if (Outgoing.count(Succ))  in CreateControlFlowHub()
2146           Updates.push_back({DominatorTree::Delete, In, Succ});  in CreateControlFlowHub()