176   MachineBasicBlock *Preheader = ML->getLoopPreheader();  in processLoop()  local
179   if (!Preheader)  in processLoop()
182   Start = SearchForStart(Preheader);  in processLoop()
188   if (Preheader->isLiveIn(PPC::CTR) || Preheader->isLiveIn(PPC::CTR8))  in processLoop()
195        I != Preheader->instr_rend(); ++I)  in processLoop()
206        I != Preheader->instr_end(); ++I)  in processLoop()
245   MachineBasicBlock *Preheader = Start->getParent();  in expandNormalLoops()  local
247   assert((Preheader && Exiting) &&  in expandNormalLoops()
266   PHIMIB.addReg(Start->getOperand(0).getReg()).addMBB(Preheader);  in expandNormalLoops()
296         assert(P == Preheader &&  in expandNormalLoops()
322   MachineBasicBlock *Preheader = Start->getParent();  in expandCTRLoops()  local
325   (void)Preheader;  in expandCTRLoops()
326   assert((Preheader && Exiting) &&  in expandCTRLoops()