65   bool isTriviallyReMaterializable(const MachineInstr *MI,
80   virtual bool isReallyTriviallyReMaterializable(const MachineInstr *MI,  in isReallyTriviallyReMaterializable()
91   bool isReallyTriviallyReMaterializableGeneric(const MachineInstr *MI,
110   virtual bool isCoalescableExtInstr(const MachineInstr &MI,  in isCoalescableExtInstr()
121   virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,  in isLoadFromStackSlot()
129   virtual unsigned isLoadFromStackSlotPostFE(const MachineInstr *MI,  in isLoadFromStackSlotPostFE()
141   virtual bool hasLoadFromStackSlot(const MachineInstr *MI,  in hasLoadFromStackSlot()
152   virtual unsigned isStoreToStackSlot(const MachineInstr *MI,  in isStoreToStackSlot()
160   virtual unsigned isStoreToStackSlotPostFE(const MachineInstr *MI,  in isStoreToStackSlotPostFE()
171   virtual bool hasStoreToStackSlot(const MachineInstr *MI,  in hasStoreToStackSlot()
185                              const MachineInstr *Orig,
190   virtual void scheduleTwoAddrSource(MachineInstr *SrcMI,  in scheduleTwoAddrSource()
191                                      MachineInstr *UseMI,  in scheduleTwoAddrSource()
201   virtual MachineInstr *duplicate(MachineInstr *Orig,
214   virtual MachineInstr *
228   virtual MachineInstr *commuteInstruction(MachineInstr *MI,
234   virtual bool findCommutedOpIndices(MachineInstr *MI, unsigned &SrcOpIdx1,
242   virtual bool produceSameValue(const MachineInstr *MI0,
243                                 const MachineInstr *MI1,
424   virtual MachineInstr *emitFrameIndexDebugValue(MachineFunction &MF,  in emitFrameIndexDebugValue()
438   MachineInstr* foldMemoryOperand(MachineBasicBlock::iterator MI,
445   MachineInstr* foldMemoryOperand(MachineBasicBlock::iterator MI,
447                                   MachineInstr* LoadMI) const;
453   virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,  in foldMemoryOperandImpl()
454                                           MachineInstr* MI,  in foldMemoryOperandImpl()
463   virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF,  in foldMemoryOperandImpl()
464                                               MachineInstr* MI,  in foldMemoryOperandImpl()
466                                               MachineInstr* LoadMI) const {  in foldMemoryOperandImpl()
474   bool canFoldMemoryOperand(const MachineInstr *MI,
480   virtual bool unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI,  in unfoldMemoryOperand()
482                                  SmallVectorImpl<MachineInstr*> &NewMIs) const{  in unfoldMemoryOperand()
549   virtual bool isPredicated(const MachineInstr *MI) const {  in isPredicated()
555   virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const = 0;
560   bool PredicateInstruction(MachineInstr *MI,
574   virtual bool DefinesPredicate(MachineInstr *MI,  in DefinesPredicate()
582   virtual bool isPredicable(MachineInstr *MI) const {  in isPredicable()
595   virtual bool isSchedulingBoundary(const MachineInstr *MI,
621   virtual bool AnalyzeCompare(const MachineInstr *MI,  in AnalyzeCompare()
629   virtual bool OptimizeCompareInstr(MachineInstr *CmpInstr,  in OptimizeCompareInstr()
637   virtual bool FoldImmediate(MachineInstr *UseMI, MachineInstr *DefMI,  in FoldImmediate()
645                                   const MachineInstr *MI) const;
661                               const MachineInstr *DefMI, unsigned DefIdx,
662                               const MachineInstr *UseMI, unsigned UseIdx) const;
672                                     const MachineInstr *DefMI, unsigned DefIdx,  in getOutputLatency()
673                                     const MachineInstr *DepMI) const {  in getOutputLatency()
681                               const MachineInstr *MI,
699                              const MachineInstr *DefMI, unsigned DefIdx,  in hasHighOperandLatency()
700                              const MachineInstr *UseMI, unsigned UseIdx) const {  in hasHighOperandLatency()
708                         const MachineInstr *DefMI, unsigned DefIdx) const;
712   bool verifyInstruction(const MachineInstr *MI, StringRef &ErrInfo) const {  in verifyInstruction()
736   getExecutionDomain(const MachineInstr *MI) const {  in getExecutionDomain()
745   virtual void setExecutionDomain(MachineInstr *MI, unsigned Domain) const {}  in setExecutionDomain()
788   getPartialRegUpdateClearance(const MachineInstr *MI, unsigned OpNum,  in getPartialRegUpdateClearance()
837   virtual MachineInstr *commuteInstruction(MachineInstr *MI,
839   virtual bool findCommutedOpIndices(MachineInstr *MI, unsigned &SrcOpIdx1,
841   virtual bool canFoldMemoryOperand(const MachineInstr *MI,
843   virtual bool hasLoadFromStackSlot(const MachineInstr *MI,
846   virtual bool hasStoreToStackSlot(const MachineInstr *MI,
849   virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const;
850   virtual bool PredicateInstruction(MachineInstr *MI,
855                              const MachineInstr *Orig,
857   virtual MachineInstr *duplicate(MachineInstr *Orig,
859   virtual bool produceSameValue(const MachineInstr *MI0,
860                                 const MachineInstr *MI1,
862   virtual bool isSchedulingBoundary(const MachineInstr *MI,