467                              MachineBasicBlock *NMBB,  in updateTerminator()  argument
472   if (!BBToUpdate->isLayoutSuccessor(NMBB))  in updateTerminator()
473     TII->insertUnconditionalBranch(*BBToUpdate, NMBB, DL);  in updateTerminator()
501   MachineBasicBlock *NMBB = MF->CreateMachineBasicBlock();  in tryToSplitRestore()  local
504   MF->insert(MF->end(), NMBB);  in tryToSplitRestore()
507     NMBB->addLiveIn(LI.PhysReg);  in tryToSplitRestore()
509   TII->insertUnconditionalBranch(*NMBB, MBB, DebugLoc());  in tryToSplitRestore()
514     SuccBB->ReplaceUsesOfBlockWith(MBB, NMBB);  in tryToSplitRestore()
516   NMBB->addSuccessor(MBB);  in tryToSplitRestore()
519     updateTerminator(BBToUpdate, NMBB, TII);  in tryToSplitRestore()
521   return NMBB;  in tryToSplitRestore()
530 static void rollbackRestoreSplit(MachineFunction &MF, MachineBasicBlock *NMBB,  in rollbackRestoreSplit()  argument
539     if (BB->getFallThrough(false) == NMBB)  in rollbackRestoreSplit()
542   NMBB->removeSuccessor(MBB);  in rollbackRestoreSplit()
544     SuccBB->ReplaceUsesOfBlockWith(NMBB, MBB);  in rollbackRestoreSplit()
546   NMBB->erase(NMBB->begin(), NMBB->end());  in rollbackRestoreSplit()
547   NMBB->eraseFromParent();  in rollbackRestoreSplit()