168   MachineBasicBlock *Preheader = ML->getLoopPreheader();  in processLoop()  local
171   if (!Preheader)  in processLoop()
174   Start = SearchForStart(Preheader);  in processLoop()
180   if (Preheader->isLiveIn(PPC::CTR) || Preheader->isLiveIn(PPC::CTR8))  in processLoop()
187        I != Preheader->instr_rend(); ++I)  in processLoop()
198        I != Preheader->instr_end(); ++I)  in processLoop()
237   MachineBasicBlock *Preheader = Start->getParent();  in expandNormalLoops()  local
239   assert((Preheader && Exiting) &&  in expandNormalLoops()
258   PHIMIB.addReg(Start->getOperand(0).getReg()).addMBB(Preheader);  in expandNormalLoops()
288         assert(P == Preheader &&  in expandNormalLoops()
314   MachineBasicBlock *Preheader = Start->getParent();  in expandCTRLoops()  local
316   assert((Preheader && Exiting) &&  in expandCTRLoops()
347   BuildMI(*Preheader, Start, Start->getDebugLoc(), TII->get(MTCTROpcode))  in expandCTRLoops()