231     bool Hoist(MachineInstr *MI, MachineBasicBlock *Preheader);
439   MachineBasicBlock *Preheader = getCurPreheader();  in HoistRegionPostRA()  local
440   if (!Preheader)  in HoistRegionPostRA()
474   MachineBasicBlock::iterator TI = Preheader->getFirstTerminator();  in HoistRegionPostRA()
475   if (TI != Preheader->end()) {  in HoistRegionPostRA()
542   MachineBasicBlock *Preheader = getCurPreheader();  in HoistPostRA()  local
546   DEBUG(dbgs() << "Hoisting to BB#" << Preheader->getNumber() << " from BB#"  in HoistPostRA()
551   Preheader->splice(Preheader->getFirstTerminator(), MBB, MI);  in HoistPostRA()
623   MachineBasicBlock *Preheader = getCurPreheader();  in HoistOutOfLoop()  local
624   if (!Preheader)  in HoistOutOfLoop()
676   InitRegPressure(Preheader);  in HoistOutOfLoop()
690       if (!Hoist(MI, Preheader))  in HoistOutOfLoop()
704   MachineBasicBlock *Preheader = getCurPreheader();  in SinkIntoLoop()  local
705   if (!Preheader)  in SinkIntoLoop()
709   for (MachineBasicBlock::instr_iterator I = Preheader->instr_begin();  in SinkIntoLoop()
710        I != Preheader->instr_end(); ++I) {  in SinkIntoLoop()
744     if (!CanSink || !B || B == Preheader)  in SinkIntoLoop()
746     B->splice(B->getFirstNonPHI(), Preheader, I);  in SinkIntoLoop()
1305 bool MachineLICM::Hoist(MachineInstr *MI, MachineBasicBlock *Preheader) {  in Hoist()  argument
1319       if (Preheader->getBasicBlock())  in Hoist()
1320         dbgs() << " to BB#" << Preheader->getNumber();  in Hoist()
1327     InitCSEMap(Preheader);  in Hoist()
1337     Preheader->splice(Preheader->getFirstTerminator(),MI->getParent(),MI);  in Hoist()