2703 static bool invalidateWindowsRegisterPairing(unsigned Reg1, unsigned Reg2,  in invalidateWindowsRegisterPairing()  argument
2713   if (Reg2 == AArch64::FP)  in invalidateWindowsRegisterPairing()
2717   if (TRI->getEncodingValue(Reg2) == TRI->getEncodingValue(Reg1) + 1)  in invalidateWindowsRegisterPairing()
2725       (Reg1 - AArch64::X19) % 2 == 0 && Reg2 == AArch64::LR && !IsFirst)  in invalidateWindowsRegisterPairing()
2734 static bool invalidateRegisterPairing(unsigned Reg1, unsigned Reg2,  in invalidateRegisterPairing()  argument
2739     return invalidateWindowsRegisterPairing(Reg1, Reg2, NeedsWinCFI, IsFirst,  in invalidateRegisterPairing()
2745     return Reg2 == AArch64::LR;  in invalidateRegisterPairing()
2754   unsigned Reg2 = AArch64::NoRegister;  member
2761   bool isPaired() const { return Reg2 != AArch64::NoRegister; }  in isPaired()
2847           RPI.Reg2 = NextReg;  in computeCalleeSaveRegisterPairs()
2853           RPI.Reg2 = NextReg;  in computeCalleeSaveRegisterPairs()
2857           RPI.Reg2 = NextReg;  in computeCalleeSaveRegisterPairs()
2875     assert((!RPI.isPaired() || !NeedsFrameRecord || RPI.Reg2 != AArch64::FP ||  in computeCalleeSaveRegisterPairs()
2881             RPI.Reg2 == AArch64::LR) &&  in computeCalleeSaveRegisterPairs()
2890              ((RPI.Reg1 == AArch64::LR && RPI.Reg2 == AArch64::FP) ||  in computeCalleeSaveRegisterPairs()
2891               RPI.Reg1 + 1 == RPI.Reg2))) &&  in computeCalleeSaveRegisterPairs()
2912         ((!IsWindows && RPI.Reg2 == AArch64::FP) ||  in computeCalleeSaveRegisterPairs()
2913          (IsWindows && RPI.Reg2 == AArch64::LR)))  in computeCalleeSaveRegisterPairs()
2942         ((!IsWindows && RPI.Reg2 == AArch64::FP) ||  in computeCalleeSaveRegisterPairs()
2943          (IsWindows && RPI.Reg2 == AArch64::LR)))  in computeCalleeSaveRegisterPairs()
2954                               RPI.Reg2 == AArch64::FP) ||  in computeCalleeSaveRegisterPairs()
2956                               RPI.Reg2 == AArch64::LR)))  in computeCalleeSaveRegisterPairs()
2995       MIB.addReg(RPI.Reg2);  in spillCalleeSavedRegisters()
3000       if (RPI.isPaired() && !MRI.isReserved(RPI.Reg2))  in spillCalleeSavedRegisters()
3001         MBB.addLiveIn(RPI.Reg2);  in spillCalleeSavedRegisters()
3007     unsigned Reg2 = RPI.Reg2;  in spillCalleeSavedRegisters()  local
3050                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);  in spillCalleeSavedRegisters()
3055     assert((!NeedsWinCFI || !(Reg1 == AArch64::LR && Reg2 == AArch64::FP)) &&  in spillCalleeSavedRegisters()
3063       std::swap(Reg1, Reg2);  in spillCalleeSavedRegisters()
3070       if (!MRI.isReserved(Reg2))  in spillCalleeSavedRegisters()
3071         MBB.addLiveIn(Reg2);  in spillCalleeSavedRegisters()
3072       MIB.addReg(Reg2, getPrologueDeath(MF, Reg2));  in spillCalleeSavedRegisters()
3113     unsigned Reg2 = RPI.Reg2;  in restoreCalleeSavedRegisters()  local
3154                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);  in restoreCalleeSavedRegisters()
3165       std::swap(Reg1, Reg2);  in restoreCalleeSavedRegisters()
3170       MIB.addReg(Reg2, getDefRegState(true));  in restoreCalleeSavedRegisters()
3199       MIB.addReg(RPI.Reg2, RegState::Define);  in restoreCalleeSavedRegisters()