147     bool isExitBlock(MachineLoop *CurLoop, const MachineBasicBlock *MBB) {  in isExitBlock()  argument
148       if (ExitBlockMap.contains(CurLoop))  in isExitBlock()
149         return is_contained(ExitBlockMap[CurLoop], MBB);  in isExitBlock()
152       CurLoop->getExitBlocks(ExitBlocks);  in isExitBlock()
153       ExitBlockMap[CurLoop] = ExitBlocks;  in isExitBlock()
220     void HoistRegionPostRA(MachineLoop *CurLoop,
223     void HoistPostRA(MachineInstr *MI, unsigned Def, MachineLoop *CurLoop,
229                    MachineLoop *CurLoop);
231     void AddToLiveIns(MCRegister Reg, MachineLoop *CurLoop);
233     bool IsLICMCandidate(MachineInstr &I, MachineLoop *CurLoop);
235     bool IsLoopInvariantInst(MachineInstr &I, MachineLoop *CurLoop);
237     bool HasLoopPHIUse(const MachineInstr *MI, MachineLoop *CurLoop);
240                                MachineLoop *CurLoop) const;
249     bool IsProfitableToHoist(MachineInstr &MI, MachineLoop *CurLoop);
251     bool IsGuaranteedToExecute(MachineBasicBlock *BB, MachineLoop *CurLoop);
264     void HoistOutOfLoop(MachineDomTreeNode *HeaderN, MachineLoop *CurLoop,
276     MachineInstr *ExtractHoistableLoad(MachineInstr *MI, MachineLoop *CurLoop);
288                    MachineLoop *CurLoop);
296     MachineBasicBlock *getCurPreheader(MachineLoop *CurLoop,
386     MachineLoop *CurLoop = Worklist.pop_back_val();  in INITIALIZE_PASS_DEPENDENCY()  local
390       HoistRegionPostRA(CurLoop, CurPreheader);  in INITIALIZE_PASS_DEPENDENCY()
394       MachineDomTreeNode *N = DT->getNode(CurLoop->getHeader());  in INITIALIZE_PASS_DEPENDENCY()
396       HoistOutOfLoop(N, CurLoop, CurPreheader);  in INITIALIZE_PASS_DEPENDENCY()
432                                 MachineLoop *CurLoop) {  in ProcessMI()  argument
510     if ((!HasNonInvariantUse && IsLICMCandidate(*MI, CurLoop)) ||  in ProcessMI()
518 void MachineLICMBase::HoistRegionPostRA(MachineLoop *CurLoop,  in HoistRegionPostRA()  argument
520   MachineBasicBlock *Preheader = getCurPreheader(CurLoop, CurPreheader);  in HoistRegionPostRA()
533   for (MachineBasicBlock *BB : CurLoop->getBlocks()) {  in HoistRegionPostRA()
554                 CurLoop);  in HoistRegionPostRA()
602         HoistPostRA(MI, Candidate.Def, CurLoop, CurPreheader);  in HoistRegionPostRA()
609 void MachineLICMBase::AddToLiveIns(MCRegister Reg, MachineLoop *CurLoop) {  in AddToLiveIns()  argument
610   for (MachineBasicBlock *BB : CurLoop->getBlocks()) {  in AddToLiveIns()
627                                   MachineLoop *CurLoop,  in HoistPostRA()  argument
629   MachineBasicBlock *Preheader = getCurPreheader(CurLoop, CurPreheader);  in HoistPostRA()
650   AddToLiveIns(Def, CurLoop);  in HoistPostRA()
659                                             MachineLoop *CurLoop) {  in IsGuaranteedToExecute()  argument
663   if (BB != CurLoop->getHeader()) {  in IsGuaranteedToExecute()
666     CurLoop->getExitingBlocks(CurrentLoopExitingBlocks);  in IsGuaranteedToExecute()
731                                      MachineLoop *CurLoop,  in HoistOutOfLoop()  argument
733   MachineBasicBlock *Preheader = getCurPreheader(CurLoop, CurPreheader);  in HoistOutOfLoop()
756     if (!CurLoop->contains(BB))  in HoistOutOfLoop()
798       HoistRes = Hoist(&MI, Preheader, CurLoop);  in HoistOutOfLoop()
803         for (MachineLoop *L = MLI->getLoopFor(MI.getParent()); L != CurLoop;  in HoistOutOfLoop()
1006 bool MachineLICMBase::IsLICMCandidate(MachineInstr &I, MachineLoop *CurLoop) {  in IsLICMCandidate()  argument
1008   bool DontMoveAcrossStore = !HoistConstLoads || !AllowedToHoistLoads[CurLoop];  in IsLICMCandidate()
1022       !IsGuaranteedToExecute(I.getParent(), CurLoop)) {  in IsLICMCandidate()
1034   if (!TII->shouldHoist(I, CurLoop))  in IsLICMCandidate()
1042                                           MachineLoop *CurLoop) {  in IsLoopInvariantInst()  argument
1043   if (!IsLICMCandidate(I, CurLoop)) {  in IsLoopInvariantInst()
1047   return CurLoop->isLoopInvariant(I);  in IsLoopInvariantInst()
1053                                     MachineLoop *CurLoop) {  in HasLoopPHIUse()  argument
1066           if (CurLoop->contains(&UseMI))  in HasLoopPHIUse()
1071           if (isExitBlock(CurLoop, UseMI.getParent()))  in HasLoopPHIUse()
1076         if (UseMI.isCopy() && CurLoop->contains(&UseMI))  in HasLoopPHIUse()
1088                                             MachineLoop *CurLoop) const {  in HasHighOperandLatency()
1095     if (!CurLoop->contains(UseMI.getParent()))  in HasHighOperandLatency()
1184                                           MachineLoop *CurLoop) {  in IsProfitableToHoist()  argument
1204   bool CreatesCopy = HasLoopPHIUse(&MI, CurLoop);  in IsProfitableToHoist()
1226     if (MO.isDef() && HasHighOperandLatency(MI, i, Reg, CurLoop)) {  in IsProfitableToHoist()
1260       (!IsGuaranteedToExecute(MI.getParent(), CurLoop) && !MayCSE(&MI))) {  in IsProfitableToHoist()
1270       IsLoopInvariantInst(MI, CurLoop) &&  in IsProfitableToHoist()
1272              [&CurLoop](MachineInstr &UseMI) {  in IsProfitableToHoist()
1273                return CurLoop->contains(&UseMI);  in IsProfitableToHoist()
1292                                                     MachineLoop *CurLoop) {  in ExtractHoistableLoad()  argument
1333   if (!IsLoopInvariantInst(*NewMIs[0], CurLoop) ||  in ExtractHoistableLoad()
1334       !IsProfitableToHoist(*NewMIs[0], CurLoop)) {  in ExtractHoistableLoad()
1508                                 MachineLoop *CurLoop) {  in Hoist()  argument
1520   if (!IsLoopInvariantInst(*MI, CurLoop) ||  in Hoist()
1521       !IsProfitableToHoist(*MI, CurLoop)) {  in Hoist()
1523     MI = ExtractHoistableLoad(MI, CurLoop);  in Hoist()
1602 MachineLICMBase::getCurPreheader(MachineLoop *CurLoop,  in getCurPreheader()  argument
1612     CurPreheader = CurLoop->getLoopPreheader();  in getCurPreheader()
1614       MachineBasicBlock *Pred = CurLoop->getLoopPredecessor();  in getCurPreheader()
1620       CurPreheader = Pred->SplitCriticalEdge(CurLoop->getHeader(), *this);  in getCurPreheader()