Changeset View
Changeset View
Standalone View
Standalone View
llvm/lib/Target/LoongArch/LoongArchRegisterInfo.cpp
| Show First 20 Lines • Show All 90 Lines • ▼ Show 20 Lines | LoongArchRegisterInfo::getReservedRegs(const MachineFunction &MF) const { | ||||
| // variable-sized objects at runtime. | // variable-sized objects at runtime. | ||||
| if (TFI->hasBP(MF)) | if (TFI->hasBP(MF)) | ||||
| markSuperRegs(Reserved, LoongArchABI::getBPReg()); // bp | markSuperRegs(Reserved, LoongArchABI::getBPReg()); // bp | ||||
| assert(checkAllSuperRegsMarked(Reserved)); | assert(checkAllSuperRegsMarked(Reserved)); | ||||
| return Reserved; | return Reserved; | ||||
| } | } | ||||
| bool LoongArchRegisterInfo::isConstantPhysReg(MCRegister PhysReg) const { | |||||
| return PhysReg == LoongArch::R0; | |||||
| } | |||||
| Register | Register | ||||
| LoongArchRegisterInfo::getFrameRegister(const MachineFunction &MF) const { | LoongArchRegisterInfo::getFrameRegister(const MachineFunction &MF) const { | ||||
| const TargetFrameLowering *TFI = getFrameLowering(MF); | const TargetFrameLowering *TFI = getFrameLowering(MF); | ||||
| return TFI->hasFP(MF) ? LoongArch::R22 : LoongArch::R3; | return TFI->hasFP(MF) ? LoongArch::R22 : LoongArch::R3; | ||||
| } | } | ||||
| void LoongArchRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, | void LoongArchRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, | ||||
| int SPAdj, | int SPAdj, | ||||
| Show All 27 Lines | |||||