57   MachineOperand *OpToFold;  member
64       OpToFold = nullptr;  in FoldCandidate()
68       OpToFold = FoldOp;  in FoldCandidate()
73     return !OpToFold;  in isImm()
118   MachineOperand *New = Fold.OpToFold;  in updateOperand()
141                              MachineOperand *OpToFold,  in tryAddToFoldList()  argument
143   if (!TII->isOperandLegal(MI, OpNo, OpToFold)) {  in tryAddToFoldList()
152       bool FoldAsMAD = tryAddToFoldList(FoldList, MI, OpNo, OpToFold, TII);  in tryAddToFoldList()
191     if (!TII->isOperandLegal(MI, OpNo, OpToFold))  in tryAddToFoldList()
195   FoldList.push_back(FoldCandidate(MI, OpNo, OpToFold));  in tryAddToFoldList()
199 static void foldOperand(MachineOperand &OpToFold, MachineInstr *UseMI,  in foldOperand()  argument
208   if (UseOp.isReg() && ((UseOp.getSubReg() && OpToFold.isReg()) ||  in foldOperand()
213   bool FoldingImm = OpToFold.isImm();  in foldOperand()
223     Imm = APInt(64, OpToFold.getImm());  in foldOperand()
225     const MCInstrDesc &FoldDesc = TII->get(OpToFold.getParent()->getOpcode());  in foldOperand()
275       foldOperand(OpToFold, RSUseMI, RSUse.getOperandNo(), FoldList,  in foldOperand()
295   tryAddToFoldList(FoldList, UseMI, UseOpIdx, &OpToFold, TII);  in foldOperand()
322       MachineOperand &OpToFold = MI.getOperand(1);  in runOnMachineFunction()  local
323       bool FoldingImm = OpToFold.isImm();  in runOnMachineFunction()
327       if (!FoldingImm && !OpToFold.isReg())  in runOnMachineFunction()
333       if (FoldingImm && !TII->isInlineConstant(OpToFold, OpSize) &&  in runOnMachineFunction()
338       if (OpToFold.isReg() &&  in runOnMachineFunction()
339           (!TargetRegisterInfo::isVirtualRegister(OpToFold.getReg()) ||  in runOnMachineFunction()
340            OpToFold.getSubReg()))  in runOnMachineFunction()
356         foldOperand(OpToFold, UseMI, Use.getOperandNo(), FoldList,  in runOnMachineFunction()
368             assert(Fold.OpToFold && Fold.OpToFold->isReg());  in runOnMachineFunction()
372             MRI.clearKillFlags(Fold.OpToFold->getReg());  in runOnMachineFunction()