2921   bool isPaired() const { return Reg2 != AArch64::NoRegister; }  in isPaired()  function
3048     assert((!RPI.isPaired() ||  in computeCalleeSaveRegisterPairs()
3052     assert((!RPI.isPaired() || !NeedsFrameRecord || RPI.Reg2 != AArch64::FP ||  in computeCalleeSaveRegisterPairs()
3057     assert((!RPI.isPaired() || !NeedsFrameRecord || RPI.Reg1 != AArch64::FP ||  in computeCalleeSaveRegisterPairs()
3066             (RPI.isPaired() &&  in computeCalleeSaveRegisterPairs()
3073         RPI.isPaired()) // RPI.FrameIdx must be the lower index of the pair  in computeCalleeSaveRegisterPairs()
3081       ScalableByteOffset += StackFillDir * (RPI.isPaired() ? 2 * Scale : Scale);  in computeCalleeSaveRegisterPairs()
3083       ByteOffset += StackFillDir * (RPI.isPaired() ? 2 * Scale : Scale);  in computeCalleeSaveRegisterPairs()
3095         RPI.Type != RegPairInfo::FPR128 && !RPI.isPaired() &&  in computeCalleeSaveRegisterPairs()
3120     assert((!RPI.isPaired() ||  in computeCalleeSaveRegisterPairs()
3133     if (RPI.isPaired())  in computeCalleeSaveRegisterPairs()
3178       if (RPI.isPaired() && !MRI.isReserved(RPI.Reg2))  in spillCalleeSavedRegisters()
3203       StrOpc = RPI.isPaired() ? AArch64::STPXi : AArch64::STRXui;  in spillCalleeSavedRegisters()
3208       StrOpc = RPI.isPaired() ? AArch64::STPDi : AArch64::STRDui;  in spillCalleeSavedRegisters()
3213       StrOpc = RPI.isPaired() ? AArch64::STPQi : AArch64::STRQui;  in spillCalleeSavedRegisters()
3218       StrOpc = RPI.isPaired() ? AArch64::ST1B_2Z_IMM : AArch64::STR_ZXI;  in spillCalleeSavedRegisters()
3292                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);  in spillCalleeSavedRegisters()
3294                if (RPI.isPaired()) dbgs() << ", " << RPI.FrameIdx + 1;  in spillCalleeSavedRegisters()
3304     if (NeedsWinCFI && RPI.isPaired()) {  in spillCalleeSavedRegisters()
3309     if (RPI.isPaired() && RPI.isScalable()) {  in spillCalleeSavedRegisters()
3356       if (RPI.isPaired()) {  in spillCalleeSavedRegisters()
3379       if (RPI.isPaired())  in spillCalleeSavedRegisters()
3444       LdrOpc = RPI.isPaired() ? AArch64::LDPXi : AArch64::LDRXui;  in restoreCalleeSavedRegisters()
3449       LdrOpc = RPI.isPaired() ? AArch64::LDPDi : AArch64::LDRDui;  in restoreCalleeSavedRegisters()
3454       LdrOpc = RPI.isPaired() ? AArch64::LDPQi : AArch64::LDRQui;  in restoreCalleeSavedRegisters()
3459       LdrOpc = RPI.isPaired() ? AArch64::LD1B_2Z_IMM : AArch64::LDR_ZXI;  in restoreCalleeSavedRegisters()
3472                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);  in restoreCalleeSavedRegisters()
3474                if (RPI.isPaired()) dbgs() << ", " << RPI.FrameIdx + 1;  in restoreCalleeSavedRegisters()
3482     if (NeedsWinCFI && RPI.isPaired()) {  in restoreCalleeSavedRegisters()
3488     if (RPI.isPaired() && RPI.isScalable()) {  in restoreCalleeSavedRegisters()
3521       if (RPI.isPaired()) {  in restoreCalleeSavedRegisters()