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