81   bool updateOperand(FoldCandidate &Fold) const;
83   bool canUseImmWithOpSel(FoldCandidate &Fold) const;
85   bool tryFoldImmWithOpSel(FoldCandidate &Fold) const;
203 bool SIFoldOperands::canUseImmWithOpSel(FoldCandidate &Fold) const {  in canUseImmWithOpSel()
204   MachineInstr *MI = Fold.UseMI;  in canUseImmWithOpSel()
205   MachineOperand &Old = MI->getOperand(Fold.UseOpNo);  in canUseImmWithOpSel()
208   assert(Old.isReg() && Fold.isImm());  in canUseImmWithOpSel()
231 bool SIFoldOperands::tryFoldImmWithOpSel(FoldCandidate &Fold) const {  in tryFoldImmWithOpSel()
232   MachineInstr *MI = Fold.UseMI;  in tryFoldImmWithOpSel()
233   MachineOperand &Old = MI->getOperand(Fold.UseOpNo);  in tryFoldImmWithOpSel()
241   if (AMDGPU::isInlinableLiteralV216(Fold.ImmToFold, OpType)) {  in tryFoldImmWithOpSel()
242     Old.ChangeToImmediate(Fold.ImmToFold);  in tryFoldImmWithOpSel()
266       Fold.ImmToFold >> (ModVal & SISrcMods::OP_SEL_0 ? 16 : 0));  in tryFoldImmWithOpSel()
268       Fold.ImmToFold >> (ModVal & SISrcMods::OP_SEL_1 ? 16 : 0));  in tryFoldImmWithOpSel()
355 bool SIFoldOperands::updateOperand(FoldCandidate &Fold) const {  in updateOperand()
356   MachineInstr *MI = Fold.UseMI;  in updateOperand()
357   MachineOperand &Old = MI->getOperand(Fold.UseOpNo);  in updateOperand()
360   if (Fold.isImm() && canUseImmWithOpSel(Fold)) {  in updateOperand()
361     if (tryFoldImmWithOpSel(Fold))  in updateOperand()
366     MachineOperand New = MachineOperand::CreateImm(Fold.ImmToFold);  in updateOperand()
370     Old.ChangeToImmediate(Fold.ImmToFold);  in updateOperand()
374   if ((Fold.isImm() || Fold.isFI() || Fold.isGlobal()) && Fold.needsShrink()) {  in updateOperand()
382     int Op32 = Fold.ShrinkOpcode;  in updateOperand()
411     if (Fold.Commuted)  in updateOperand()
416   assert(!Fold.needsShrink() && "not handled");  in updateOperand()
418   if (Fold.isImm()) {  in updateOperand()
426     Old.ChangeToImmediate(Fold.ImmToFold);  in updateOperand()
430   if (Fold.isGlobal()) {  in updateOperand()
431     Old.ChangeToGA(Fold.OpToFold->getGlobal(), Fold.OpToFold->getOffset(),  in updateOperand()
432                    Fold.OpToFold->getTargetFlags());  in updateOperand()
436   if (Fold.isFI()) {  in updateOperand()
437     Old.ChangeToFrameIndex(Fold.FrameIndexToFold);  in updateOperand()
441   MachineOperand *New = Fold.OpToFold;  in updateOperand()
457   for (FoldCandidate &Fold : FoldList)  in appendFoldCandidate()
458     if (Fold.UseMI == MI && Fold.UseOpNo == OpNo)  in appendFoldCandidate()
506     FoldCandidate Fold(MI, OpNo, OpToFold);  in tryAddToFoldList()  local
507     IsLegal = canUseImmWithOpSel(Fold);  in tryAddToFoldList()
1396   for (FoldCandidate &Fold : FoldList) {  in foldInstOperand()
1397     assert(!Fold.isReg() || Fold.OpToFold);  in foldInstOperand()
1398     if (Fold.isReg() && Fold.OpToFold->getReg().isVirtual()) {  in foldInstOperand()
1399       Register Reg = Fold.OpToFold->getReg();  in foldInstOperand()
1400       MachineInstr *DefMI = Fold.OpToFold->getParent();  in foldInstOperand()
1402           execMayBeModifiedBeforeUse(*MRI, Reg, *DefMI, *Fold.UseMI))  in foldInstOperand()
1405     if (updateOperand(Fold)) {  in foldInstOperand()
1407       if (Fold.isReg()) {  in foldInstOperand()
1408         assert(Fold.OpToFold && Fold.OpToFold->isReg());  in foldInstOperand()
1412         MRI->clearKillFlags(Fold.OpToFold->getReg());  in foldInstOperand()
1415                         << static_cast<int>(Fold.UseOpNo) << " of "  in foldInstOperand()
1416                         << *Fold.UseMI);  in foldInstOperand()
1417     } else if (Fold.Commuted) {  in foldInstOperand()
1419       TII->commuteInstruction(*Fold.UseMI, false);  in foldInstOperand()