173   MachineBasicBlock *Preheader = ML->getLoopPreheader();  in processLoop()  local
176   if (!Preheader)  in processLoop()
179   Start = SearchForStart(Preheader);  in processLoop()
185   if (Preheader->isLiveIn(PPC::CTR) || Preheader->isLiveIn(PPC::CTR8))  in processLoop()
192        I != Preheader->instr_rend(); ++I)  in processLoop()
203        I != Preheader->instr_end(); ++I)  in processLoop()
242   MachineBasicBlock *Preheader = Start->getParent();  in expandNormalLoops()  local
244   assert((Preheader && Exiting) &&  in expandNormalLoops()
263   PHIMIB.addReg(Start->getOperand(0).getReg()).addMBB(Preheader);  in expandNormalLoops()
293         assert(P == Preheader &&  in expandNormalLoops()
319   MachineBasicBlock *Preheader = Start->getParent();  in expandCTRLoops()  local
322   (void)Preheader;  in expandCTRLoops()
323   assert((Preheader && Exiting) &&  in expandCTRLoops()