Lines Matching defs:Preheader

174   MachineBasicBlock *Preheader = ML->getLoopPreheader();
177   if (!Preheader)
180   Start = SearchForStart(Preheader);
186   if (Preheader->isLiveIn(PPC::CTR) || Preheader->isLiveIn(PPC::CTR8))
193        I != Preheader->instr_rend(); ++I)
204        I != Preheader->instr_end(); ++I)
243   MachineBasicBlock *Preheader = Start->getParent();
245   assert((Preheader && Exiting) &&
246          "Preheader and exiting should exist for CTR loop!");
264   PHIMIB.addReg(Start->getOperand(0).getReg()).addMBB(Preheader);
277     // Preheader and the other one is loop latch Exiting. In hardware loop
294         assert(P == Preheader &&
320   MachineBasicBlock *Preheader = Start->getParent();
323   (void)Preheader;
324   assert((Preheader && Exiting) &&
325          "Preheader and exiting should exist for CTR loop!");