111     DenseMap<unsigned, std::vector<const MachineInstr*> > CSEMap;
158       MachineInstr *MI;
161       CandidateInfo(MachineInstr *mi, unsigned def, int fi)  in CandidateInfo()
167     void HoistPostRA(MachineInstr *MI, unsigned Def);
169     void ProcessMI(MachineInstr *MI, BitVector &PhysRegDefs,
175     bool IsLICMCandidate(MachineInstr &I);
177     bool IsLoopInvariantInst(MachineInstr &I);
179     bool HasLoopPHIUse(const MachineInstr *MI) const;
181     bool HasHighOperandLatency(MachineInstr &MI, unsigned DefIdx,
184     bool IsCheapInstruction(MachineInstr &MI) const;
189     void UpdateBackTraceRegPressure(const MachineInstr *MI);
191     bool IsProfitableToHoist(MachineInstr &MI);
212     DenseMap<unsigned, int> calcRegisterCost(const MachineInstr *MI,
216     void UpdateRegPressure(const MachineInstr *MI,
219     MachineInstr *ExtractHoistableLoad(MachineInstr *MI);
221     const MachineInstr *
222     LookForDuplicate(const MachineInstr *MI,
223                      std::vector<const MachineInstr *> &PrevMIs);
226         MachineInstr *MI,
227         DenseMap<unsigned, std::vector<const MachineInstr *>>::iterator &CI);
229     bool MayCSE(MachineInstr *MI);
231     bool Hoist(MachineInstr *MI, MachineBasicBlock *Preheader);
332 static bool InstructionStoresToFI(const MachineInstr *MI, int FI) {  in InstructionStoresToFI()
333   for (MachineInstr::mmo_iterator o = MI->memoperands_begin(),  in InstructionStoresToFI()
348 void MachineLICM::ProcessMI(MachineInstr *MI,  in ProcessMI()
470       MachineInstr *MI = &*MII;  in HoistRegionPostRA()
507       MachineInstr *MI = Candidates[i].MI;  in HoistRegionPostRA()
537       MachineInstr *MI = &*MII;  in AddToLiveIns()
550 void MachineLICM::HoistPostRA(MachineInstr *MI, unsigned Def) {  in HoistPostRA()
699       MachineInstr *MI = &*MII;  in HoistOutOfLoop()
718   SmallVector<MachineInstr *, 8> Candidates;  in SinkIntoLoop()
727   for (MachineInstr *I : Candidates) {  in SinkIntoLoop()
735     for (MachineInstr &MI : MRI->use_instructions(MO.getReg())) {  in SinkIntoLoop()
781   for (const MachineInstr &MI : *BB)  in InitRegPressure()
786 void MachineLICM::UpdateRegPressure(const MachineInstr *MI,  in UpdateRegPressure()
805 MachineLICM::calcRegisterCost(const MachineInstr *MI, bool ConsiderSeen,  in calcRegisterCost()
849 static bool isLoadFromGOTOrConstantPool(MachineInstr &MI) {  in isLoadFromGOTOrConstantPool()
851   for (MachineInstr::mmo_iterator I = MI.memoperands_begin(),  in isLoadFromGOTOrConstantPool()
863 bool MachineLICM::IsLICMCandidate(MachineInstr &I) {  in IsLICMCandidate()
887 bool MachineLICM::IsLoopInvariantInst(MachineInstr &I) {  in IsLoopInvariantInst()
940 bool MachineLICM::HasLoopPHIUse(const MachineInstr *MI) const {  in HasLoopPHIUse()
941   SmallVector<const MachineInstr*, 8> Work(1, MI);  in HasLoopPHIUse()
950       for (MachineInstr &UseMI : MRI->use_instructions(Reg)) {  in HasLoopPHIUse()
975 bool MachineLICM::HasHighOperandLatency(MachineInstr &MI,  in HasHighOperandLatency()
980   for (MachineInstr &UseMI : MRI->use_nodbg_instructions(Reg)) {  in HasHighOperandLatency()
1006 bool MachineLICM::IsCheapInstruction(MachineInstr &MI) const {  in IsCheapInstruction()
1056 void MachineLICM::UpdateBackTraceRegPressure(const MachineInstr *MI) {  in UpdateBackTraceRegPressure()
1070 bool MachineLICM::IsProfitableToHoist(MachineInstr &MI) {  in IsProfitableToHoist()
1162 MachineInstr *MachineLICM::ExtractHoistableLoad(MachineInstr *MI) {  in ExtractHoistableLoad()
1188   SmallVector<MachineInstr *, 2> NewMIs;  in ExtractHoistableLoad()
1224     const MachineInstr *MI = &*I;  in InitCSEMap()
1232 const MachineInstr*
1233 MachineLICM::LookForDuplicate(const MachineInstr *MI,  in LookForDuplicate()
1234                               std::vector<const MachineInstr*> &PrevMIs) {  in LookForDuplicate()
1236     const MachineInstr *PrevMI = PrevMIs[i];  in LookForDuplicate()
1247 bool MachineLICM::EliminateCSE(MachineInstr *MI,  in EliminateCSE()
1248           DenseMap<unsigned, std::vector<const MachineInstr*> >::iterator &CI) {  in EliminateCSE()
1254   if (const MachineInstr *Dup = LookForDuplicate(MI, CI->second)) {  in EliminateCSE()
1306 bool MachineLICM::MayCSE(MachineInstr *MI) {  in MayCSE()
1308   DenseMap<unsigned, std::vector<const MachineInstr*> >::iterator  in MayCSE()
1321 bool MachineLICM::Hoist(MachineInstr *MI, MachineBasicBlock *Preheader) {  in Hoist()
1351   DenseMap<unsigned, std::vector<const MachineInstr*> >::iterator  in Hoist()