95   if (Src0.isReg()) {  in foldImmediates()
190     if ((MO.isReg() && MO.isImplicit()) || MO.isRegMask())  in copyExtraImplicitOps()
198   if (!MI.getOperand(0).isReg())  in shrinkScalarCompare()
203   if (!Src0.isReg())  in shrinkScalarCompare()
318       if (MI.getOperand(i).isReg() && MI.getOperand(i).isTied() &&  in shrinkMIMG()
365     if (Src1.isReg() && TRI->isVGPR(*MRI, Src1.getReg()))  in shrinkMadFma()
367     else if (Src0.isReg() && TRI->isVGPR(*MRI, Src0.getReg()))  in shrinkMadFma()
391   if (Src2.isReg() && TRI->isVGPR(*MRI, Src2.getReg())) {  in shrinkMadFma()
481     if (Dest->getReg().isVirtual() && SrcReg->isReg()) {  in shrinkScalarLogicOp()
487     if (SrcReg->isReg() && SrcReg->getReg() == Dest->getReg()) {  in shrinkScalarLogicOp()
514     if (!MO.isReg())  in instAccessReg()
596   if (!Xop.isReg())  in matchSwap()
621         !MovY->getOperand(1).isReg()        ||  in matchSwap()
784         if (!Src0->isReg() && Src1->isReg()) {  in runOnMachineFunction()
792         if (Dest->getReg().isVirtual() && Src0->isReg()) {  in runOnMachineFunction()
798         if (Src0->isReg() && Src0->getReg() == Dest->getReg()) {  in runOnMachineFunction()
881         if (Op0.isReg()) {  in runOnMachineFunction()
908         if (!Src2->isReg())  in runOnMachineFunction()