392 void BranchFolder::MaintainLiveIns(MachineBasicBlock *CurMBB,  in MaintainLiveIns()  argument
395     RS->enterBasicBlock(CurMBB);  in MaintainLiveIns()
396     if (!CurMBB->empty())  in MaintainLiveIns()
397       RS->forward(std::prev(CurMBB->end()));  in MaintainLiveIns()
408   MachineBasicBlock *CurMBB = OldInst->getParent();  in ReplaceTailWithBranchTo()  local
413   MaintainLiveIns(CurMBB, NewDest);  in ReplaceTailWithBranchTo()
421 MachineBasicBlock *BranchFolder::SplitMBBAt(MachineBasicBlock &CurMBB,  in SplitMBBAt()  argument
424   if (!TII->isLegalToSplitMBBAt(CurMBB, BBI1))  in SplitMBBAt()
427   MachineFunction &MF = *CurMBB.getParent();  in SplitMBBAt()
430   MachineFunction::iterator MBBI = &CurMBB;  in SplitMBBAt()
432   CurMBB.getParent()->insert(++MBBI, NewMBB);  in SplitMBBAt()
435   NewMBB->transferSuccessors(&CurMBB);  in SplitMBBAt()
438   CurMBB.addSuccessor(NewMBB);  in SplitMBBAt()
441   NewMBB->splice(NewMBB->end(), &CurMBB, BBI1, CurMBB.end());  in SplitMBBAt()
444   MBBFreqInfo.setBlockFreq(NewMBB, MBBFreqInfo.getBlockFreq(&CurMBB));  in SplitMBBAt()
447   MaintainLiveIns(&CurMBB, NewMBB);  in SplitMBBAt()
474 static void FixTail(MachineBasicBlock *CurMBB, MachineBasicBlock *SuccBB,  in FixTail()  argument
476   MachineFunction *MF = CurMBB->getParent();  in FixTail()
477   MachineFunction::iterator I = std::next(MachineFunction::iterator(CurMBB));  in FixTail()
482       !TII->AnalyzeBranch(*CurMBB, TBB, FBB, Cond, true)) {  in FixTail()
486         TII->RemoveBranch(*CurMBB);  in FixTail()
487         TII->InsertBranch(*CurMBB, SuccBB, nullptr, Cond, dl);  in FixTail()
492   TII->InsertBranch(*CurMBB, SuccBB, nullptr,  in FixTail()
666     MachineBasicBlock *CurMBB = CurMPIter->getBlock();  in RemoveBlocksWithHash()  local
667     if (SuccBB && CurMBB != PredBB)  in RemoveBlocksWithHash()
668       FixTail(CurMBB, SuccBB, TII);  in RemoveBlocksWithHash()