246     bool Hoist(MachineInstr *MI, MachineBasicBlock *Preheader);
491   MachineBasicBlock *Preheader = getCurPreheader();  in HoistRegionPostRA()  local
492   if (!Preheader)  in HoistRegionPostRA()
525   MachineBasicBlock::iterator TI = Preheader->getFirstTerminator();  in HoistRegionPostRA()
526   if (TI != Preheader->end()) {  in HoistRegionPostRA()
592   MachineBasicBlock *Preheader = getCurPreheader();  in HoistPostRA()  local
596   LLVM_DEBUG(dbgs() << "Hoisting to " << printMBBReference(*Preheader)  in HoistPostRA()
602   Preheader->splice(Preheader->getFirstTerminator(), MBB, MI);  in HoistPostRA()
673   MachineBasicBlock *Preheader = getCurPreheader();  in HoistOutOfLoop()  local
674   if (!Preheader)  in HoistOutOfLoop()
726   InitRegPressure(Preheader);  in HoistOutOfLoop()
740       if (!Hoist(MI, Preheader))  in HoistOutOfLoop()
756   MachineBasicBlock *Preheader = getCurPreheader();  in SinkIntoLoop()  local
757   if (!Preheader)  in SinkIntoLoop()
761   for (MachineBasicBlock::instr_iterator I = Preheader->instr_begin();  in SinkIntoLoop()
762        I != Preheader->instr_end(); ++I) {  in SinkIntoLoop()
796     if (!CanSink || !B || B == Preheader)  in SinkIntoLoop()
798     B->splice(B->getFirstNonPHI(), Preheader, I);  in SinkIntoLoop()
1437 bool MachineLICMBase::Hoist(MachineInstr *MI, MachineBasicBlock *Preheader) {  in Hoist()  argument
1456     if (Preheader->getBasicBlock())  in Hoist()
1457       dbgs() << " to " << printMBBReference(*Preheader);  in Hoist()
1464     InitCSEMap(Preheader);  in Hoist()
1474     Preheader->splice(Preheader->getFirstTerminator(),MI->getParent(),MI);  in Hoist()