233                                SmallVectorImpl<SDValue> &Results,
237     SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
242     void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue>&Results,
252     SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
269     SDValue getGlobalReg(SelectionDAG &DAG, EVT Ty) const;
276     SDValue getAddrLocal(NodeTy *N, SDLoc DL, EVT Ty, SelectionDAG &DAG,  in getAddrLocal()
279       SDValue GOT = DAG.getNode(MipsISD::Wrapper, DL, Ty, getGlobalReg(DAG, Ty),  in getAddrLocal()
281       SDValue Load = DAG.getLoad(Ty, DL, DAG.getEntryNode(), GOT,  in getAddrLocal()
285       SDValue Lo = DAG.getNode(MipsISD::Lo, DL, Ty,  in getAddrLocal()
295     SDValue getAddrGlobal(NodeTy *N, SDLoc DL, EVT Ty, SelectionDAG &DAG,  in getAddrGlobal()
296                           unsigned Flag, SDValue Chain,  in getAddrGlobal()
298       SDValue Tgt = DAG.getNode(MipsISD::Wrapper, DL, Ty, getGlobalReg(DAG, Ty),  in getAddrGlobal()
308     SDValue getAddrGlobalLargeGOT(NodeTy *N, SDLoc DL, EVT Ty,  in getAddrGlobalLargeGOT()
310                                   unsigned LoFlag, SDValue Chain,  in getAddrGlobalLargeGOT()
312       SDValue Hi =  in getAddrGlobalLargeGOT()
315       SDValue Wrapper = DAG.getNode(MipsISD::Wrapper, DL, Ty, Hi,  in getAddrGlobalLargeGOT()
326     SDValue getAddrNonPIC(NodeTy *N, SDLoc DL, EVT Ty,  in getAddrNonPIC()
328       SDValue Hi = getTargetNode(N, Ty, DAG, MipsII::MO_ABS_HI);  in getAddrNonPIC()
329       SDValue Lo = getTargetNode(N, Ty, DAG, MipsII::MO_ABS_LO);  in getAddrNonPIC()
340     SDValue getAddrGPRel(NodeTy *N, SDLoc DL, EVT Ty, SelectionDAG &DAG) const {  in getAddrGPRel()
342       SDValue GPRel = getTargetNode(N, Ty, DAG, MipsII::MO_GPREL);  in getAddrGPRel()
353     getOpndList(SmallVectorImpl<SDValue> &Ops,
354                 std::deque< std::pair<unsigned, SDValue> > &RegsToPass,
356                 bool IsCallReloc, CallLoweringInfo &CLI, SDValue Callee,
357                 SDValue Chain) const;
360     SDValue lowerLOAD(SDValue Op, SelectionDAG &DAG) const;
361     SDValue lowerSTORE(SDValue Op, SelectionDAG &DAG) const;
370     SDValue getTargetNode(GlobalAddressSDNode *N, EVT Ty, SelectionDAG &DAG,
374     SDValue getTargetNode(ExternalSymbolSDNode *N, EVT Ty, SelectionDAG &DAG,
378     SDValue getTargetNode(BlockAddressSDNode *N, EVT Ty, SelectionDAG &DAG,
382     SDValue getTargetNode(JumpTableSDNode *N, EVT Ty, SelectionDAG &DAG,
386     SDValue getTargetNode(ConstantPoolSDNode *N, EVT Ty, SelectionDAG &DAG,
390     SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
393                             SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals,
397     SDValue lowerBR_JT(SDValue Op, SelectionDAG &DAG) const;
398     SDValue lowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
399     SDValue lowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
400     SDValue lowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
401     SDValue lowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
402     SDValue lowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
403     SDValue lowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
404     SDValue lowerSELECT(SDValue Op, SelectionDAG &DAG) const;
405     SDValue lowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
406     SDValue lowerSETCC(SDValue Op, SelectionDAG &DAG) const;
407     SDValue lowerVASTART(SDValue Op, SelectionDAG &DAG) const;
408     SDValue lowerVAARG(SDValue Op, SelectionDAG &DAG) const;
409     SDValue lowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const;
410     SDValue lowerFABS(SDValue Op, SelectionDAG &DAG) const;
411     SDValue lowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
412     SDValue lowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const;
413     SDValue lowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const;
414     SDValue lowerATOMIC_FENCE(SDValue Op, SelectionDAG& DAG) const;
415     SDValue lowerShiftLeftParts(SDValue Op, SelectionDAG& DAG) const;
416     SDValue lowerShiftRightParts(SDValue Op, SelectionDAG& DAG,
418     SDValue lowerADD(SDValue Op, SelectionDAG &DAG) const;
419     SDValue lowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) const;
431     void copyByValRegs(SDValue Chain, SDLoc DL, std::vector<SDValue> &OutChains,
433                        SmallVectorImpl<SDValue> &InVals,
439     void passByValArg(SDValue Chain, SDLoc DL,
440                       std::deque<std::pair<unsigned, SDValue>> &RegsToPass,
441                       SmallVectorImpl<SDValue> &MemOpChains, SDValue StackPtr,
442                       MachineFrameInfo *MFI, SelectionDAG &DAG, SDValue Arg,
450     void writeVarArgRegs(std::vector<SDValue> &OutChains, SDValue Chain,
453     SDValue
454       LowerFormalArguments(SDValue Chain,
458                            SmallVectorImpl<SDValue> &InVals) const override;
460     SDValue passArgOnStack(SDValue StackPtr, unsigned Offset, SDValue Chain,
461                            SDValue Arg, SDLoc DL, bool IsTailCall,
464     SDValue LowerCall(TargetLowering::CallLoweringInfo &CLI,
465                       SmallVectorImpl<SDValue> &InVals) const override;
472     SDValue LowerReturn(SDValue Chain,
475                         const SmallVectorImpl<SDValue> &OutVals,
503     void LowerAsmOperandForConstraint(SDValue Op,
505                                       std::vector<SDValue> &Ops,