388 MachineBasicBlock *BranchFolder::SplitMBBAt(MachineBasicBlock &CurMBB,  in SplitMBBAt()  argument
391   if (!TII->isLegalToSplitMBBAt(CurMBB, BBI1))  in SplitMBBAt()
394   MachineFunction &MF = *CurMBB.getParent();  in SplitMBBAt()
397   MachineFunction::iterator MBBI = CurMBB.getIterator();  in SplitMBBAt()
399   CurMBB.getParent()->insert(++MBBI, NewMBB);  in SplitMBBAt()
402   NewMBB->transferSuccessors(&CurMBB);  in SplitMBBAt()
405   CurMBB.addSuccessor(NewMBB);  in SplitMBBAt()
408   NewMBB->splice(NewMBB->end(), &CurMBB, BBI1, CurMBB.end());  in SplitMBBAt()
412     if (MachineLoop *ML = MLI->getLoopFor(&CurMBB))  in SplitMBBAt()
416   MBBFreqInfo.setBlockFreq(NewMBB, MBBFreqInfo.getBlockFreq(&CurMBB));  in SplitMBBAt()
422   const auto &EHScopeI = EHScopeMembership.find(&CurMBB);  in SplitMBBAt()
453 static void FixTail(MachineBasicBlock *CurMBB, MachineBasicBlock *SuccBB,  in FixTail()  argument
455   MachineFunction *MF = CurMBB->getParent();  in FixTail()
456   MachineFunction::iterator I = std::next(MachineFunction::iterator(CurMBB));  in FixTail()
459   DebugLoc dl = CurMBB->findBranchDebugLoc();  in FixTail()
460   if (I != MF->end() && !TII->analyzeBranch(*CurMBB, TBB, FBB, Cond, true)) {  in FixTail()
464         TII->removeBranch(*CurMBB);  in FixTail()
465         TII->insertBranch(*CurMBB, SuccBB, nullptr, Cond, dl);  in FixTail()
470   TII->insertBranch(*CurMBB, SuccBB, nullptr,  in FixTail()
697     MachineBasicBlock *CurMBB = CurMPIter->getBlock();  in RemoveBlocksWithHash()  local
698     if (SuccBB && CurMBB != PredBB)  in RemoveBlocksWithHash()
699       FixTail(CurMBB, SuccBB, TII);  in RemoveBlocksWithHash()