178 static bool updateOperand(FoldCandidate &Fold,  in updateOperand()  argument
182   MachineInstr *MI = Fold.UseMI;  in updateOperand()
183   MachineOperand &Old = MI->getOperand(Fold.UseOpNo);  in updateOperand()
186   if (Fold.isImm()) {  in updateOperand()
191         AMDGPU::isFoldableLiteralV216(Fold.ImmToFold,  in updateOperand()
217           if (!isUInt<16>(Fold.ImmToFold)) {  in updateOperand()
218             if (!(Fold.ImmToFold & 0xffff)) {  in updateOperand()
221               Old.ChangeToImmediate((Fold.ImmToFold >> 16) & 0xffff);  in updateOperand()
225             Old.ChangeToImmediate(Fold.ImmToFold & 0xffff);  in updateOperand()
236   if ((Fold.isImm() || Fold.isFI() || Fold.isGlobal()) && Fold.needsShrink()) {  in updateOperand()
245     int Op32 = Fold.getShrinkOpcode();  in updateOperand()
273     if (Fold.isCommuted())  in updateOperand()
278   assert(!Fold.needsShrink() && "not handled");  in updateOperand()
280   if (Fold.isImm()) {  in updateOperand()
288     Old.ChangeToImmediate(Fold.ImmToFold);  in updateOperand()
292   if (Fold.isGlobal()) {  in updateOperand()
293     Old.ChangeToGA(Fold.OpToFold->getGlobal(), Fold.OpToFold->getOffset(),  in updateOperand()
294                    Fold.OpToFold->getTargetFlags());  in updateOperand()
298   if (Fold.isFI()) {  in updateOperand()
299     Old.ChangeToFrameIndex(Fold.FrameIndexToFold);  in updateOperand()
303   MachineOperand *New = Fold.OpToFold;  in updateOperand()
323   for (FoldCandidate &Fold : FoldList)  in appendFoldCandidate()
324     if (Fold.UseMI == MI && Fold.UseOpNo == OpNo)  in appendFoldCandidate()
1263   for (FoldCandidate &Fold : FoldList) {  in foldInstOperand()
1264     assert(!Fold.isReg() || Fold.OpToFold);  in foldInstOperand()
1265     if (Fold.isReg() && Fold.OpToFold->getReg().isVirtual()) {  in foldInstOperand()
1266       Register Reg = Fold.OpToFold->getReg();  in foldInstOperand()
1267       MachineInstr *DefMI = Fold.OpToFold->getParent();  in foldInstOperand()
1269           execMayBeModifiedBeforeUse(*MRI, Reg, *DefMI, *Fold.UseMI))  in foldInstOperand()
1272     if (updateOperand(Fold, *TII, *TRI, *ST)) {  in foldInstOperand()
1274       if (Fold.isReg()) {  in foldInstOperand()
1275         assert(Fold.OpToFold && Fold.OpToFold->isReg());  in foldInstOperand()
1279         MRI->clearKillFlags(Fold.OpToFold->getReg());  in foldInstOperand()
1282                         << static_cast<int>(Fold.UseOpNo) << " of "  in foldInstOperand()
1283                         << *Fold.UseMI);  in foldInstOperand()
1284     } else if (Fold.isCommuted()) {  in foldInstOperand()
1286       TII->commuteInstruction(*Fold.UseMI, false);  in foldInstOperand()