Lines Matching defs:Preheader

409   MachineBasicBlock *Preheader = MLI->findLoopPreheader(L, SpecPreheader);
412   if (!Header || !Preheader || !Latch || !ExitingBlock)
604   MachineBasicBlock *Preheader = MLI->findLoopPreheader(L, SpecPreheader);
611     if (MBB == Preheader)
1194   MachineBasicBlock *Preheader = MLI->findLoopPreheader(L, SpecPreheader);
1195   if (!Preheader) {
1196     Preheader = createPreheaderForLoop(L);
1197     if (!Preheader)
1201   MachineBasicBlock::iterator InsertPos = Preheader->getFirstTerminator();
1215     if (!MDT->dominates(BBDef, Preheader))
1243   if (InsertPos != Preheader->end())
1249     BuildMI(*Preheader, InsertPos, DL, TII->get(TargetOpcode::COPY), CountReg)
1252     BuildMI(*Preheader, InsertPos, DL, TII->get(LOOP_r)).addMBB(LoopStart)
1262       BuildMI(*Preheader, InsertPos, DL, TII->get(Hexagon::A2_tfrsi), CountReg)
1264       BuildMI(*Preheader, InsertPos, DL, TII->get(LOOP_r))
1267       BuildMI(*Preheader, InsertPos, DL, TII->get(LOOP_i))