2172 static bool invalidateWindowsRegisterPairing(unsigned Reg1, unsigned Reg2,  in invalidateWindowsRegisterPairing()  argument
2181   if (Reg2 == AArch64::FP)  in invalidateWindowsRegisterPairing()
2185   if (Reg2 == Reg1 + 1)  in invalidateWindowsRegisterPairing()
2193       (Reg1 - AArch64::X19) % 2 == 0 && Reg2 == AArch64::LR && !IsFirst)  in invalidateWindowsRegisterPairing()
2202 static bool invalidateRegisterPairing(unsigned Reg1, unsigned Reg2,  in invalidateRegisterPairing()  argument
2206     return invalidateWindowsRegisterPairing(Reg1, Reg2, NeedsWinCFI, IsFirst);  in invalidateRegisterPairing()
2211     return Reg2 == AArch64::LR;  in invalidateRegisterPairing()
2220   unsigned Reg2 = AArch64::NoRegister;  member
2227   bool isPaired() const { return Reg2 != AArch64::NoRegister; }  in isPaired()
2312           RPI.Reg2 = NextReg;  in computeCalleeSaveRegisterPairs()
2318           RPI.Reg2 = NextReg;  in computeCalleeSaveRegisterPairs()
2322           RPI.Reg2 = NextReg;  in computeCalleeSaveRegisterPairs()
2332     if ((RPI.Reg1 == AArch64::LR || RPI.Reg2 == AArch64::LR) &&  in computeCalleeSaveRegisterPairs()
2349     assert((!RPI.isPaired() || !NeedsFrameRecord || RPI.Reg2 != AArch64::FP ||  in computeCalleeSaveRegisterPairs()
2355             RPI.Reg2 == AArch64::LR) &&  in computeCalleeSaveRegisterPairs()
2363              ((RPI.Reg1 == AArch64::LR && RPI.Reg2 == AArch64::FP) ||  in computeCalleeSaveRegisterPairs()
2364               RPI.Reg1 + 1 == RPI.Reg2))) &&  in computeCalleeSaveRegisterPairs()
2385         RPI.Reg2 == AArch64::FP)  in computeCalleeSaveRegisterPairs()
2414         RPI.Reg2 == AArch64::FP)  in computeCalleeSaveRegisterPairs()
2425                               RPI.Reg2 == AArch64::FP) ||  in computeCalleeSaveRegisterPairs()
2427                               RPI.Reg2 == AArch64::LR)))  in computeCalleeSaveRegisterPairs()
2502       MIB.addReg(RPI.Reg2);  in spillCalleeSavedRegisters()
2507       if (!MRI.isReserved(RPI.Reg2))  in spillCalleeSavedRegisters()
2508         MBB.addLiveIn(RPI.Reg2);  in spillCalleeSavedRegisters()
2516     unsigned Reg2 = RPI.Reg2;  in spillCalleeSavedRegisters()  local
2559                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);  in spillCalleeSavedRegisters()
2564     assert((!NeedsWinCFI || !(Reg1 == AArch64::LR && Reg2 == AArch64::FP)) &&  in spillCalleeSavedRegisters()
2572       std::swap(Reg1, Reg2);  in spillCalleeSavedRegisters()
2579       if (!MRI.isReserved(Reg2))  in spillCalleeSavedRegisters()
2580         MBB.addLiveIn(Reg2);  in spillCalleeSavedRegisters()
2581       MIB.addReg(Reg2, getPrologueDeath(MF, Reg2));  in spillCalleeSavedRegisters()
2624     unsigned Reg2 = RPI.Reg2;  in restoreCalleeSavedRegisters()  local
2665                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);  in restoreCalleeSavedRegisters()
2676       std::swap(Reg1, Reg2);  in restoreCalleeSavedRegisters()
2681       MIB.addReg(Reg2, getDefRegState(true));  in restoreCalleeSavedRegisters()
2712       MIB.addReg(RPI.Reg2, RegState::Define);  in restoreCalleeSavedRegisters()