38     : AArch64GenRegisterInfo(AArch64::LR), TT(TT) {}  in AArch64RegisterInfo()
121   Reserved.set(AArch64::SP);  in getReservedRegs()
122   Reserved.set(AArch64::XZR);  in getReservedRegs()
123   Reserved.set(AArch64::WSP);  in getReservedRegs()
124   Reserved.set(AArch64::WZR);  in getReservedRegs()
127     Reserved.set(AArch64::FP);  in getReservedRegs()
128     Reserved.set(AArch64::W29);  in getReservedRegs()
132     Reserved.set(AArch64::X18); // Platform register  in getReservedRegs()
133     Reserved.set(AArch64::W18);  in getReservedRegs()
137     Reserved.set(AArch64::X19);  in getReservedRegs()
138     Reserved.set(AArch64::W19);  in getReservedRegs()
151   case AArch64::SP:  in isReservedReg()
152   case AArch64::XZR:  in isReservedReg()
153   case AArch64::WSP:  in isReservedReg()
154   case AArch64::WZR:  in isReservedReg()
156   case AArch64::X18:  in isReservedReg()
157   case AArch64::W18:  in isReservedReg()
159   case AArch64::FP:  in isReservedReg()
160   case AArch64::W29:  in isReservedReg()
162   case AArch64::W19:  in isReservedReg()
163   case AArch64::X19:  in isReservedReg()
173   return &AArch64::GPR64RegClass;  in getPointerRegClass()
178   if (RC == &AArch64::CCRRegClass)  in getCrossCopyRegClass()
179     return &AArch64::GPR64RegClass; // Only MSR & MRS copy NZCV.  in getCrossCopyRegClass()
183 unsigned AArch64RegisterInfo::getBaseRegister() const { return AArch64::X19; }  in getBaseRegister()
214   return TFI->hasFP(MF) ? AArch64::FP : AArch64::SP;  in getFrameRegister()
298   if (TFI->hasFP(MF) && isFrameOffsetLegal(MI, AArch64::FP, FPOffset))  in needsFrameBaseReg()
306   if (isFrameOffsetLegal(MI, AArch64::SP, Offset))  in needsFrameBaseReg()
335   const MCInstrDesc &MCID = TII->get(AArch64::ADDXri);  in materializeFrameBaseRegister()
402       MF.getRegInfo().createVirtualRegister(&AArch64::GPR64RegClass);  in eliminateFrameIndex()
414   case AArch64::GPR32RegClassID:  in getRegPressureLimit()
415   case AArch64::GPR32spRegClassID:  in getRegPressureLimit()
416   case AArch64::GPR32allRegClassID:  in getRegPressureLimit()
417   case AArch64::GPR64spRegClassID:  in getRegPressureLimit()
418   case AArch64::GPR64allRegClassID:  in getRegPressureLimit()
419   case AArch64::GPR64RegClassID:  in getRegPressureLimit()
420   case AArch64::GPR32commonRegClassID:  in getRegPressureLimit()
421   case AArch64::GPR64commonRegClassID:  in getRegPressureLimit()
427   case AArch64::FPR8RegClassID:  in getRegPressureLimit()
428   case AArch64::FPR16RegClassID:  in getRegPressureLimit()
429   case AArch64::FPR32RegClassID:  in getRegPressureLimit()
430   case AArch64::FPR64RegClassID:  in getRegPressureLimit()
431   case AArch64::FPR128RegClassID:  in getRegPressureLimit()
434   case AArch64::DDRegClassID:  in getRegPressureLimit()
435   case AArch64::DDDRegClassID:  in getRegPressureLimit()
436   case AArch64::DDDDRegClassID:  in getRegPressureLimit()
437   case AArch64::QQRegClassID:  in getRegPressureLimit()
438   case AArch64::QQQRegClassID:  in getRegPressureLimit()
439   case AArch64::QQQQRegClassID:  in getRegPressureLimit()
442   case AArch64::FPR128_loRegClassID:  in getRegPressureLimit()