169       if (auto *Preheader = ML.getLoopPreheader())  in ProcessLoop()  local
170         GetPredecessor(Preheader);  in ProcessLoop()
171       else if (auto *Preheader = MLI.findLoopPreheader(&ML, true, true))  in ProcessLoop()  local
172         GetPredecessor(Preheader);  in ProcessLoop()
367     MachineBasicBlock *Preheader = nullptr;  member
394         Preheader = MBB;  in LowOverheadLoop()
396         Preheader = MBB;  in LowOverheadLoop()
714     MachineBasicBlock *MBB = Preheader;  in ValidateTailPredicate()
802       Preheader && !Preheader->empty() &&  in ValidateTailPredicate()
805             &Preheader->back(), VCTP->getOperand(1).getReg().asMCReg())) {  in ValidateTailPredicate()
1339     if (auto *Preheader = ML->getLoopPreheader())  in ProcessLoop()
1340       dbgs() << " - Preheader: " << printMBBReference(*Preheader) << "\n";  in ProcessLoop()
1341     else if (auto *Preheader = MLI->findLoopPreheader(ML, true, true))  in ProcessLoop()
1342       dbgs() << " - Preheader: " << printMBBReference(*Preheader) << "\n";  in ProcessLoop()
1364   if (LoLoop.Preheader)  in ProcessLoop()
1365     LoLoop.Start = SearchForStart(LoLoop.Preheader);  in ProcessLoop()