167 static bool updateOperand(FoldCandidate &Fold,  in updateOperand()  argument
170   MachineInstr *MI = Fold.UseMI;  in updateOperand()
171   MachineOperand &Old = MI->getOperand(Fold.UseOpNo);  in updateOperand()
174   if (Fold.isImm()) {  in updateOperand()
194       if (!isUInt<16>(Fold.ImmToFold)) {  in updateOperand()
195         if (!(Fold.ImmToFold & 0xffff)) {  in updateOperand()
198           Old.ChangeToImmediate((Fold.ImmToFold >> 16) & 0xffff);  in updateOperand()
206   if ((Fold.isImm() || Fold.isFI()) && Fold.needsShrink()) {  in updateOperand()
213     int Op32 = Fold.getShrinkOpcode();  in updateOperand()
241     if (Fold.isCommuted())  in updateOperand()
246   assert(!Fold.needsShrink() && "not handled");  in updateOperand()
248   if (Fold.isImm()) {  in updateOperand()
249     Old.ChangeToImmediate(Fold.ImmToFold);  in updateOperand()
253   if (Fold.isFI()) {  in updateOperand()
254     Old.ChangeToFrameIndex(Fold.FrameIndexToFold);  in updateOperand()
258   MachineOperand *New = Fold.OpToFold;  in updateOperand()
885   for (FoldCandidate &Fold : FoldList) {  in foldInstOperand()
886     if (updateOperand(Fold, *TII, *TRI)) {  in foldInstOperand()
888       if (Fold.isReg()) {  in foldInstOperand()
889         assert(Fold.OpToFold && Fold.OpToFold->isReg());  in foldInstOperand()
893         MRI->clearKillFlags(Fold.OpToFold->getReg());  in foldInstOperand()
896                         << static_cast<int>(Fold.UseOpNo) << " of "  in foldInstOperand()
897                         << *Fold.UseMI << '\n');  in foldInstOperand()
898       tryFoldInst(TII, Fold.UseMI);  in foldInstOperand()
899     } else if (Fold.isCommuted()) {  in foldInstOperand()
901       TII->commuteInstruction(*Fold.UseMI, false);  in foldInstOperand()