493         MachineInstr *Br = &*I;  in runOnMachineFunction()  local
494         if (Br->getOpcode() != PPC::BC && Br->getOpcode() != PPC::BCn)  in runOnMachineFunction()
497         Register CRBit = Br->getOperand(0).getReg();  in runOnMachineFunction()
500         MachineBasicBlock::reverse_iterator It = Br, Er = MBB.rend();  in runOnMachineFunction()
515         if ((Br->getOpcode() == PPC::BCn && CRSetOp == PPC::CRSET) ||  in runOnMachineFunction()
516             (Br->getOpcode() == PPC::BC  && CRSetOp == PPC::CRUNSET)) {  in runOnMachineFunction()
518           InstrsToErase.push_back(Br);  in runOnMachineFunction()
519           MBB.removeSuccessor(Br->getOperand(1).getMBB());  in runOnMachineFunction()
524           MachineBasicBlock::iterator It = Br, Er = MBB.end();  in runOnMachineFunction()
530           if (!MBB.isLayoutSuccessor(Br->getOperand(1).getMBB())) {  in runOnMachineFunction()
532             TII->insertBranch(MBB, Br->getOperand(1).getMBB(), nullptr,  in runOnMachineFunction()
533                               NoCond, Br->getDebugLoc());  in runOnMachineFunction()
536             if (Succ != Br->getOperand(1).getMBB()) {  in runOnMachineFunction()