Lines Matching defs:Preheader

410   MachineBasicBlock *Preheader = MLI->findLoopPreheader(L, SpecPreheader);
413   if (!Header || !Preheader || !Latch || !ExitingBlock)
605   MachineBasicBlock *Preheader = MLI->findLoopPreheader(L, SpecPreheader);
612     if (MBB == Preheader)
1195   MachineBasicBlock *Preheader = MLI->findLoopPreheader(L, SpecPreheader);
1196   if (!Preheader) {
1197     Preheader = createPreheaderForLoop(L);
1198     if (!Preheader)
1202   MachineBasicBlock::iterator InsertPos = Preheader->getFirstTerminator();
1216     if (!MDT->dominates(BBDef, Preheader))
1244   if (InsertPos != Preheader->end())
1250     BuildMI(*Preheader, InsertPos, DL, TII->get(TargetOpcode::COPY), CountReg)
1253     BuildMI(*Preheader, InsertPos, DL, TII->get(LOOP_r)).addMBB(LoopStart)
1263       BuildMI(*Preheader, InsertPos, DL, TII->get(Hexagon::A2_tfrsi), CountReg)
1265       BuildMI(*Preheader, InsertPos, DL, TII->get(LOOP_r))
1268       BuildMI(*Preheader, InsertPos, DL, TII->get(LOOP_i))