2432 static bool invalidateWindowsRegisterPairing(unsigned Reg1, unsigned Reg2,  in invalidateWindowsRegisterPairing()  argument
2441   if (Reg2 == AArch64::FP)  in invalidateWindowsRegisterPairing()
2445   if (Reg2 == Reg1 + 1)  in invalidateWindowsRegisterPairing()
2453       (Reg1 - AArch64::X19) % 2 == 0 && Reg2 == AArch64::LR && !IsFirst)  in invalidateWindowsRegisterPairing()
2462 static bool invalidateRegisterPairing(unsigned Reg1, unsigned Reg2,  in invalidateRegisterPairing()  argument
2466     return invalidateWindowsRegisterPairing(Reg1, Reg2, NeedsWinCFI, IsFirst);  in invalidateRegisterPairing()
2471     return Reg2 == AArch64::LR;  in invalidateRegisterPairing()
2480   unsigned Reg2 = AArch64::NoRegister;  member
2487   bool isPaired() const { return Reg2 != AArch64::NoRegister; }  in isPaired()
2572           RPI.Reg2 = NextReg;  in computeCalleeSaveRegisterPairs()
2578           RPI.Reg2 = NextReg;  in computeCalleeSaveRegisterPairs()
2582           RPI.Reg2 = NextReg;  in computeCalleeSaveRegisterPairs()
2600     assert((!RPI.isPaired() || !NeedsFrameRecord || RPI.Reg2 != AArch64::FP ||  in computeCalleeSaveRegisterPairs()
2606             RPI.Reg2 == AArch64::LR) &&  in computeCalleeSaveRegisterPairs()
2614              ((RPI.Reg1 == AArch64::LR && RPI.Reg2 == AArch64::FP) ||  in computeCalleeSaveRegisterPairs()
2615               RPI.Reg1 + 1 == RPI.Reg2))) &&  in computeCalleeSaveRegisterPairs()
2636         RPI.Reg2 == AArch64::FP)  in computeCalleeSaveRegisterPairs()
2665         RPI.Reg2 == AArch64::FP)  in computeCalleeSaveRegisterPairs()
2676                               RPI.Reg2 == AArch64::FP) ||  in computeCalleeSaveRegisterPairs()
2678                               RPI.Reg2 == AArch64::LR)))  in computeCalleeSaveRegisterPairs()
2717       MIB.addReg(RPI.Reg2);  in spillCalleeSavedRegisters()
2722       if (!MRI.isReserved(RPI.Reg2))  in spillCalleeSavedRegisters()
2723         MBB.addLiveIn(RPI.Reg2);  in spillCalleeSavedRegisters()
2729     unsigned Reg2 = RPI.Reg2;  in spillCalleeSavedRegisters()  local
2772                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);  in spillCalleeSavedRegisters()
2777     assert((!NeedsWinCFI || !(Reg1 == AArch64::LR && Reg2 == AArch64::FP)) &&  in spillCalleeSavedRegisters()
2785       std::swap(Reg1, Reg2);  in spillCalleeSavedRegisters()
2792       if (!MRI.isReserved(Reg2))  in spillCalleeSavedRegisters()
2793         MBB.addLiveIn(Reg2);  in spillCalleeSavedRegisters()
2794       MIB.addReg(Reg2, getPrologueDeath(MF, Reg2));  in spillCalleeSavedRegisters()
2835     unsigned Reg2 = RPI.Reg2;  in restoreCalleeSavedRegisters()  local
2876                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);  in restoreCalleeSavedRegisters()
2887       std::swap(Reg1, Reg2);  in restoreCalleeSavedRegisters()
2892       MIB.addReg(Reg2, getDefRegState(true));  in restoreCalleeSavedRegisters()
2921       MIB.addReg(RPI.Reg2, RegState::Define);  in restoreCalleeSavedRegisters()