175       if (auto *Preheader = ML.getLoopPreheader())  in ProcessLoop()  local
176         GetPredecessor(Preheader);  in ProcessLoop()
177       else if (auto *Preheader = MLI.findLoopPreheader(&ML, true, true))  in ProcessLoop()  local
178         GetPredecessor(Preheader);  in ProcessLoop()
367     MachineBasicBlock *Preheader = nullptr;  member
395         Preheader = MBB;  in LowOverheadLoop()
397         Preheader = MBB;  in LowOverheadLoop()
708     MachineBasicBlock *MBB = Preheader;  in ValidateTailPredicate()
796       Preheader && !Preheader->empty() &&  in ValidateTailPredicate()
799             &Preheader->back(), VCTP->getOperand(1).getReg().asMCReg())) {  in ValidateTailPredicate()
1326     if (auto *Preheader = ML->getLoopPreheader())  in ProcessLoop()
1327       dbgs() << " - Preheader: " << printMBBReference(*Preheader) << "\n";  in ProcessLoop()
1328     else if (auto *Preheader = MLI->findLoopPreheader(ML, true, true))  in ProcessLoop()
1329       dbgs() << " - Preheader: " << printMBBReference(*Preheader) << "\n";  in ProcessLoop()
1351   if (LoLoop.Preheader)  in ProcessLoop()
1352     LoLoop.Start = SearchForStart(LoLoop.Preheader);  in ProcessLoop()