34     MachineOperand *OpToFold;  member
46     UseMI(MI), OpToFold(nullptr), ShrinkOpcode(ShrinkOp), UseOpNo(OpNo),  in FoldCandidate()
55       OpToFold = FoldOp;  in FoldCandidate()
92   void foldOperand(MachineOperand &OpToFold,
98   void foldInstOperand(MachineInstr &MI, MachineOperand &OpToFold) const;
135                                      const MachineOperand &OpToFold) {  in isInlineConstantIfFolded()  argument
136   if (TII->isInlineConstant(UseMI, OpNo, OpToFold))  in isInlineConstantIfFolded()
154       return TII->isInlineConstant(OpToFold, MadDesc.OpInfo[OpNo].OperandType);  in isInlineConstantIfFolded()
258   MachineOperand *New = Fold.OpToFold;  in updateOperand()
283                              MachineOperand *OpToFold,  in tryAddToFoldList()  argument
285   if (!TII->isOperandLegal(*MI, OpNo, OpToFold)) {  in tryAddToFoldList()
300       bool FoldAsMAD = tryAddToFoldList(FoldList, MI, OpNo, OpToFold, TII);  in tryAddToFoldList()
309     if (Opc == AMDGPU::S_SETREG_B32 && OpToFold->isImm()) {  in tryAddToFoldList()
311       FoldList.push_back(FoldCandidate(MI, OpNo, OpToFold));  in tryAddToFoldList()
349     if (!TII->isOperandLegal(*MI, CommuteOpNo, OpToFold)) {  in tryAddToFoldList()
353           (OpToFold->isImm() || OpToFold->isFI())) {  in tryAddToFoldList()
370         FoldList.push_back(FoldCandidate(MI, CommuteOpNo, OpToFold, true,  in tryAddToFoldList()
379     FoldList.push_back(FoldCandidate(MI, CommuteOpNo, OpToFold, true));  in tryAddToFoldList()
383   FoldList.push_back(FoldCandidate(MI, OpNo, OpToFold));  in tryAddToFoldList()
397   MachineOperand &OpToFold,  in foldOperand()  argument
408   if (UseOp.isReg() && OpToFold.isReg()) {  in foldOperand()
421     if (UseOp.isTied() && OpToFold.getSubReg() != AMDGPU::NoSubRegister)  in foldOperand()
440       foldOperand(OpToFold, RSUseMI, RSUse.getOperandNo(), FoldList,  in foldOperand()
448   bool FoldingImm = OpToFold.isImm();  in foldOperand()
473           foldOperand(*F.OpToFold, F.UseMI, F.UseOpNo,  in foldOperand()
489     if (UseMI->isCopy() && OpToFold.isReg() &&  in foldOperand()
495       UseMI->getOperand(1).setReg(OpToFold.getReg());  in foldOperand()
496       UseMI->getOperand(1).setSubReg(OpToFold.getSubReg());  in foldOperand()
499       OpToFold.setIsKill(false);  in foldOperand()
514     tryAddToFoldList(FoldList, UseMI, UseOpIdx, &OpToFold, TII);  in foldOperand()
523   const MCInstrDesc &FoldDesc = OpToFold.getParent()->getDesc();  in foldOperand()
539     APInt Imm(64, OpToFold.getImm());  in foldOperand()
554   tryAddToFoldList(FoldList, UseMI, UseOpIdx, &OpToFold, TII);  in foldOperand()
792                                      MachineOperand &OpToFold) const {  in foldInstOperand()
800   bool FoldingImm = OpToFold.isImm() || OpToFold.isFI();  in foldInstOperand()
823       if (OpToFold.isImm() && tryConstantFoldOp(*MRI, TII, UseMI, &OpToFold)) {  in foldInstOperand()
850       if (isInlineConstantIfFolded(TII, *UseMI, OpNo, OpToFold)) {  in foldInstOperand()
851         foldOperand(OpToFold, UseMI, OpNo, FoldList, CopiesToReplace);  in foldInstOperand()
862       foldOperand(OpToFold, UseMI, NonInlineUseOpNo, FoldList, CopiesToReplace);  in foldInstOperand()
875       foldOperand(OpToFold, UseMI, U.getOperandNo(),  in foldInstOperand()
889         assert(Fold.OpToFold && Fold.OpToFold->isReg());  in foldInstOperand()
893         MRI->clearKillFlags(Fold.OpToFold->getReg());  in foldInstOperand()
1143       MachineOperand &OpToFold = MI.getOperand(1);  in runOnMachineFunction()  local
1144       bool FoldingImm = OpToFold.isImm() || OpToFold.isFI();  in runOnMachineFunction()
1147       if (!FoldingImm && !OpToFold.isReg())  in runOnMachineFunction()
1150       if (OpToFold.isReg() &&  in runOnMachineFunction()
1151           !TargetRegisterInfo::isVirtualRegister(OpToFold.getReg()))  in runOnMachineFunction()
1165       foldInstOperand(MI, OpToFold);  in runOnMachineFunction()