165       if (auto *Preheader = ML.getLoopPreheader())  in ProcessLoop()  local
166         GetPredecessor(Preheader);  in ProcessLoop()
167       else if (auto *Preheader = MLI.findLoopPreheader(&ML, true, true))  in ProcessLoop()  local
168         GetPredecessor(Preheader);  in ProcessLoop()
363     MachineBasicBlock *Preheader = nullptr;  member
390         Preheader = MBB;  in LowOverheadLoop()
392         Preheader = MBB;  in LowOverheadLoop()
715     MachineBasicBlock *MBB = Preheader;  in ValidateTailPredicate()
803       Preheader && !Preheader->empty() &&  in ValidateTailPredicate()
806             &Preheader->back(), VCTP->getOperand(1).getReg().asMCReg())) {  in ValidateTailPredicate()
1338     if (auto *Preheader = ML->getLoopPreheader())  in ProcessLoop()
1339       dbgs() << " - Preheader: " << printMBBReference(*Preheader) << "\n";  in ProcessLoop()
1340     else if (auto *Preheader = MLI->findLoopPreheader(ML, true, true))  in ProcessLoop()
1341       dbgs() << " - Preheader: " << printMBBReference(*Preheader) << "\n";  in ProcessLoop()
1363   if (LoLoop.Preheader)  in ProcessLoop()
1364     LoLoop.Start = SearchForStart(LoLoop.Preheader);  in ProcessLoop()