242                                SmallVectorImpl<SDValue> &Results,
246     SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
251     void ReplaceNodeResults(SDNode *N, SmallVectorImpl<SDValue>&Results,
262     SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
296     SDValue getGlobalReg(SelectionDAG &DAG, EVT Ty) const;
303     SDValue getAddrLocal(NodeTy *N, SDLoc DL, EVT Ty, SelectionDAG &DAG,  in getAddrLocal()
306       SDValue GOT = DAG.getNode(MipsISD::Wrapper, DL, Ty, getGlobalReg(DAG, Ty),  in getAddrLocal()
308       SDValue Load =  in getAddrLocal()
313       SDValue Lo = DAG.getNode(MipsISD::Lo, DL, Ty,  in getAddrLocal()
323     SDValue getAddrGlobal(NodeTy *N, SDLoc DL, EVT Ty, SelectionDAG &DAG,  in getAddrGlobal()
324                           unsigned Flag, SDValue Chain,  in getAddrGlobal()
326       SDValue Tgt = DAG.getNode(MipsISD::Wrapper, DL, Ty, getGlobalReg(DAG, Ty),  in getAddrGlobal()
336     SDValue getAddrGlobalLargeGOT(NodeTy *N, SDLoc DL, EVT Ty,  in getAddrGlobalLargeGOT()
338                                   unsigned LoFlag, SDValue Chain,  in getAddrGlobalLargeGOT()
340       SDValue Hi =  in getAddrGlobalLargeGOT()
343       SDValue Wrapper = DAG.getNode(MipsISD::Wrapper, DL, Ty, Hi,  in getAddrGlobalLargeGOT()
354     SDValue getAddrNonPIC(NodeTy *N, SDLoc DL, EVT Ty,  in getAddrNonPIC()
356       SDValue Hi = getTargetNode(N, Ty, DAG, MipsII::MO_ABS_HI);  in getAddrNonPIC()
357       SDValue Lo = getTargetNode(N, Ty, DAG, MipsII::MO_ABS_LO);  in getAddrNonPIC()
368     SDValue getAddrGPRel(NodeTy *N, SDLoc DL, EVT Ty, SelectionDAG &DAG) const {  in getAddrGPRel()
370       SDValue GPRel = getTargetNode(N, Ty, DAG, MipsII::MO_GPREL);  in getAddrGPRel()
381     getOpndList(SmallVectorImpl<SDValue> &Ops,
382                 std::deque< std::pair<unsigned, SDValue> > &RegsToPass,
384                 bool IsCallReloc, CallLoweringInfo &CLI, SDValue Callee,
385                 SDValue Chain) const;
388     SDValue lowerLOAD(SDValue Op, SelectionDAG &DAG) const;
389     SDValue lowerSTORE(SDValue Op, SelectionDAG &DAG) const;
398     SDValue getTargetNode(GlobalAddressSDNode *N, EVT Ty, SelectionDAG &DAG,
402     SDValue getTargetNode(ExternalSymbolSDNode *N, EVT Ty, SelectionDAG &DAG,
406     SDValue getTargetNode(BlockAddressSDNode *N, EVT Ty, SelectionDAG &DAG,
410     SDValue getTargetNode(JumpTableSDNode *N, EVT Ty, SelectionDAG &DAG,
414     SDValue getTargetNode(ConstantPoolSDNode *N, EVT Ty, SelectionDAG &DAG,
418     SDValue LowerCallResult(SDValue Chain, SDValue InFlag,
421                             SelectionDAG &DAG, SmallVectorImpl<SDValue> &InVals,
425     SDValue lowerBR_JT(SDValue Op, SelectionDAG &DAG) const;
426     SDValue lowerBRCOND(SDValue Op, SelectionDAG &DAG) const;
427     SDValue lowerConstantPool(SDValue Op, SelectionDAG &DAG) const;
428     SDValue lowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const;
429     SDValue lowerBlockAddress(SDValue Op, SelectionDAG &DAG) const;
430     SDValue lowerGlobalTLSAddress(SDValue Op, SelectionDAG &DAG) const;
431     SDValue lowerJumpTable(SDValue Op, SelectionDAG &DAG) const;
432     SDValue lowerSELECT(SDValue Op, SelectionDAG &DAG) const;
433     SDValue lowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
434     SDValue lowerSETCC(SDValue Op, SelectionDAG &DAG) const;
435     SDValue lowerVASTART(SDValue Op, SelectionDAG &DAG) const;
436     SDValue lowerVAARG(SDValue Op, SelectionDAG &DAG) const;
437     SDValue lowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const;
438     SDValue lowerFABS(SDValue Op, SelectionDAG &DAG) const;
439     SDValue lowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
440     SDValue lowerRETURNADDR(SDValue Op, SelectionDAG &DAG) const;
441     SDValue lowerEH_RETURN(SDValue Op, SelectionDAG &DAG) const;
442     SDValue lowerATOMIC_FENCE(SDValue Op, SelectionDAG& DAG) const;
443     SDValue lowerShiftLeftParts(SDValue Op, SelectionDAG& DAG) const;
444     SDValue lowerShiftRightParts(SDValue Op, SelectionDAG& DAG,
446     SDValue lowerADD(SDValue Op, SelectionDAG &DAG) const;
447     SDValue lowerFP_TO_SINT(SDValue Op, SelectionDAG &DAG) const;
459     void copyByValRegs(SDValue Chain, SDLoc DL, std::vector<SDValue> &OutChains,
461                        SmallVectorImpl<SDValue> &InVals,
467     void passByValArg(SDValue Chain, SDLoc DL,
468                       std::deque<std::pair<unsigned, SDValue>> &RegsToPass,
469                       SmallVectorImpl<SDValue> &MemOpChains, SDValue StackPtr,
470                       MachineFrameInfo *MFI, SelectionDAG &DAG, SDValue Arg,
478     void writeVarArgRegs(std::vector<SDValue> &OutChains, SDValue Chain,
481     SDValue
482       LowerFormalArguments(SDValue Chain,
486                            SmallVectorImpl<SDValue> &InVals) const override;
488     SDValue passArgOnStack(SDValue StackPtr, unsigned Offset, SDValue Chain,
489                            SDValue Arg, SDLoc DL, bool IsTailCall,
492     SDValue LowerCall(TargetLowering::CallLoweringInfo &CLI,
493                       SmallVectorImpl<SDValue> &InVals) const override;
500     SDValue LowerReturn(SDValue Chain,
503                         const SmallVectorImpl<SDValue> &OutVals,
506     SDValue LowerInterruptReturn(SmallVectorImpl<SDValue> &RetOps, SDLoc DL,
532     void LowerAsmOperandForConstraint(SDValue Op,
534                                       std::vector<SDValue> &Ops,