Lines Matching refs:Preheader
70 Preheader = *BB->pred_begin();
71 if (Preheader == BB)
72 Preheader = *std::next(BB->pred_begin());
178 addBranches(*Preheader, PrologBBs, KernelBB, EpilogBBs, VRMap);
196 MachineBasicBlock *PredBB = Preheader;
240 unsigned numBranches = TII->removeBranch(*Preheader);
243 TII->insertBranch(*Preheader, PrologBBs[0], nullptr, Cond, DebugLoc());
1992 Preheader = Schedule.getLoop()->getLoopPreheader();
2004 Preheader = Schedule.getLoop()->getLoopPreheader();
2026 Preheader->addSuccessor(BB);
2084 Preheader->removeSuccessor(BB);