47       assert(FoldOp->isReg() || FoldOp->isGlobal());  in FoldCandidate()
60   bool isReg() const {  in isReg()  function
208   assert(Old.isReg() && Fold.isImm());  in canUseImmWithOpSel()
358   assert(Old.isReg());  in updateOperand()
569     if (!MI->getOperand(OpNo).isReg() || !MI->getOperand(CommuteOpNo).isReg())  in tryAddToFoldList()
587       if (!OtherOp.isReg() ||  in tryAddToFoldList()
605       !OpToFold->isReg() && !TII->isInlineConstant(*OpToFold)) {  in tryAddToFoldList()
608     if (!OpImm.isReg() &&  in tryAddToFoldList()
631     if (!OpToFold->isReg() && !TII->isInlineConstant(*OpToFold, OpInfo)) {  in tryAddToFoldList()
635         if (OpNo != i && !Op.isReg() &&  in tryAddToFoldList()
664     assert(Sub->isReg());  in getRegSeqInit()
667          SubDef && Sub->isReg() && Sub->getReg().isVirtual() &&  in getRegSeqInit()
676       if (!Op->isReg() || Op->getReg().isPhysical())  in getRegSeqInit()
704   if (!OpToFold.isReg())  in tryToFoldACImm()
765   if (UseOp.isReg() && OpToFold.isReg() &&  in foldOperand()
872     if (UseMI->isCopy() && OpToFold.isReg() &&  in foldOperand()
915           } else if (Def->isReg() && TRI->isAGPR(*MRI, Def->getReg())) {  in foldOperand()
928             assert(Def->isReg());  in foldOperand()
1006       if (OpToFold.isReg() && TRI->isSGPRReg(*MRI, OpToFold.getReg())) {  in foldOperand()
1036     if (OpToFold.isReg() && ST->needsAlignedVGPRs()) {  in foldOperand()
1174   if (!Op.isReg() || Op.getSubReg() != AMDGPU::NoSubRegister ||  in getImmOrMaterializedImm()
1317       TII->get(Src0->isReg() ? (unsigned)AMDGPU::COPY : getMovOpc(false));  in tryFoldCndMask()
1397     assert(!Fold.isReg() || Fold.OpToFold);  in foldInstOperand()
1398     if (Fold.isReg() && Fold.OpToFold->getReg().isVirtual()) {  in foldInstOperand()
1407       if (Fold.isReg()) {  in foldInstOperand()
1408         assert(Fold.OpToFold && Fold.OpToFold->isReg());  in foldInstOperand()
1437     CurrentKnownM0Val = (NewM0Val.isReg() && NewM0Val.getReg().isPhysical())  in tryFoldFoldableCopy()
1447   if (!FoldingImm && !OpToFold.isReg())  in tryFoldFoldableCopy()
1450   if (OpToFold.isReg() && !OpToFold.getReg().isVirtual())  in tryFoldFoldableCopy()
1472     auto SrcReg = SrcOp.isReg() ? SrcOp.getReg() : Register();  in tryFoldFoldableCopy()
1510     if (!Src0->isReg() || !Src1->isReg() ||  in isClamp()
1680     if (Src0->isReg() && Src1->isReg() && Src0->getReg() == Src1->getReg() &&  in isOMod()
1700   if (OMod == SIOutMods::NONE || !RegOp->isReg() ||  in tryFoldOMod()
1746     if (!Op->isReg())  in tryFoldRegSequence()