Lines Matching defs:Reg2

2876 static bool invalidateWindowsRegisterPairing(unsigned Reg1, unsigned Reg2,
2886   if (Reg2 == AArch64::FP)
2890   if (TRI->getEncodingValue(Reg2) == TRI->getEncodingValue(Reg1) + 1)
2898       (Reg1 - AArch64::X19) % 2 == 0 && Reg2 == AArch64::LR && !IsFirst)
2903 /// Returns true if Reg1 and Reg2 cannot be paired using a ldp/stp instruction.
2907 static bool invalidateRegisterPairing(unsigned Reg1, unsigned Reg2,
2912     return invalidateWindowsRegisterPairing(Reg1, Reg2, NeedsWinCFI, IsFirst,
2918     return Reg2 == AArch64::LR;
2927   unsigned Reg2 = AArch64::NoRegister;
2935   bool isPaired() const { return Reg2 != AArch64::NoRegister; }
3054           RPI.Reg2 = NextReg;
3060           RPI.Reg2 = NextReg;
3064           RPI.Reg2 = NextReg;
3075             RPI.Reg2 = NextReg;
3093     assert((!RPI.isPaired() || !NeedsFrameRecord || RPI.Reg2 != AArch64::FP ||
3099             RPI.Reg2 == AArch64::LR) &&
3108              ((RPI.Reg1 == AArch64::LR && RPI.Reg2 == AArch64::FP) ||
3109               RPI.Reg1 + 1 == RPI.Reg2))) &&
3128         ((!IsWindows && RPI.Reg2 == AArch64::FP) ||
3129          (IsWindows && RPI.Reg2 == AArch64::LR)))
3155         ((!IsWindows && RPI.Reg2 == AArch64::FP) ||
3156          (IsWindows && RPI.Reg2 == AArch64::LR)))
3167         return IsWindows ? RPI.Reg1 == AArch64::FP && RPI.Reg2 == AArch64::LR
3168                          : RPI.Reg1 == AArch64::LR && RPI.Reg2 == AArch64::FP;
3226       MIB.addReg(RPI.Reg2);
3231       if (RPI.isPaired() && !MRI.isReserved(RPI.Reg2))
3232         MBB.addLiveIn(RPI.Reg2);
3239     unsigned Reg2 = RPI.Reg2;
3333                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);
3338     assert((!NeedsWinCFI || !(Reg1 == AArch64::LR && Reg2 == AArch64::FP)) &&
3346       std::swap(Reg1, Reg2);
3377       if (!MRI.isReserved(Reg2))
3378         MBB.addLiveIn(Reg2);
3398         if (!MRI.isReserved(Reg2))
3399           MBB.addLiveIn(Reg2);
3400         MIB.addReg(Reg2, getPrologueDeath(MF, Reg2));
3452       MIB.addReg(RPI.Reg2, RegState::Define);
3470     unsigned Reg2 = RPI.Reg2;
3503                if (RPI.isPaired()) dbgs() << ", " << printReg(Reg2, TRI);
3514       std::swap(Reg1, Reg2);
3553         MIB.addReg(Reg2, getDefRegState(true));