388   MachineBasicBlock *Preheader = L->getLoopPreheader();  in findInductionRegister()  local
391   if (!Header || !Preheader || !Latch || !ExitingBlock)  in findInductionRegister()
569   MachineBasicBlock *Preheader = L->getLoopPreheader();  in getLoopTripCount()  local
576     if (MBB == Preheader)  in getLoopTripCount()
1156   MachineBasicBlock *Preheader = L->getLoopPreheader();  in convertToHardwareLoop()  local
1157   if (!Preheader) {  in convertToHardwareLoop()
1158     Preheader = createPreheaderForLoop(L);  in convertToHardwareLoop()
1159     if (!Preheader)  in convertToHardwareLoop()
1163   MachineBasicBlock::iterator InsertPos = Preheader->getFirstTerminator();  in convertToHardwareLoop()
1177     if (!MDT->dominates(BBDef, Preheader))  in convertToHardwareLoop()
1205   if (InsertPos != Preheader->end())  in convertToHardwareLoop()
1211     BuildMI(*Preheader, InsertPos, DL, TII->get(TargetOpcode::COPY), CountReg)  in convertToHardwareLoop()
1214     BuildMI(*Preheader, InsertPos, DL, TII->get(LOOP_r)).addMBB(LoopStart)  in convertToHardwareLoop()
1224       BuildMI(*Preheader, InsertPos, DL, TII->get(Hexagon::A2_tfrsi), CountReg)  in convertToHardwareLoop()
1226       BuildMI(*Preheader, InsertPos, DL, TII->get(LOOP_r))  in convertToHardwareLoop()
1229       BuildMI(*Preheader, InsertPos, DL, TII->get(LOOP_i))  in convertToHardwareLoop()