#include "Target/Lanai/LanaiRegisterInfo.h"
Public Member Functions | |
| LanaiRegisterInfo () | |
| const uint32_t * | getCallPreservedMask (const MachineFunction &MF, CallingConv::ID) const override |
| const uint16_t * | getCalleeSavedRegs (const MachineFunction *MF=nullptr) const override |
| BitVector | getReservedRegs (const MachineFunction &MF) const override |
| bool | requiresRegisterScavenging (const MachineFunction &MF) const override |
| bool | eliminateFrameIndex (MachineBasicBlock::iterator II, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override |
| unsigned | getRARegister () const |
| Register | getFrameRegister (const MachineFunction &MF) const override |
| Register | getBaseRegister () const |
| bool | hasBasePointer (const MachineFunction &MF) const |
| int | getDwarfRegNum (unsigned RegNum, bool IsEH) const |
Detailed Description
Definition at line 23 of file LanaiRegisterInfo.h.
Constructor & Destructor Documentation
◆ LanaiRegisterInfo()
| LanaiRegisterInfo::LanaiRegisterInfo | ( | ) |
Definition at line 35 of file LanaiRegisterInfo.cpp.
Member Function Documentation
◆ eliminateFrameIndex()
|
override |
Definition at line 131 of file LanaiRegisterInfo.cpp.
References llvm::LPAC::ADD, llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), assert(), llvm::BuildMI(), DL, llvm::RegScavenger::FindUnusedReg(), getBaseRegister(), llvm::MachineFunction::getFrameInfo(), llvm::TargetSubtargetInfo::getFrameLowering(), getFrameRegister(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::MachineFrameInfo::getObjectOffset(), getOppositeALULoOpcode(), getRRMOpcodeVariant(), llvm::MachineFrameInfo::getStackSize(), llvm::MachineFunction::getSubtarget(), hasBasePointer(), llvm::TargetFrameLowering::hasFP(), llvm::LPCC::ICC_T, II, isALUArithLoOpcode(), llvm::isRMOpcode(), llvm::isSPLSOpcode(), llvm_unreachable, MI, llvm::Offset, llvm::RegScavenger::scavengeRegisterBackwards(), llvm::LPAC::SUB, and TII.
◆ getBaseRegister()
| Register LanaiRegisterInfo::getBaseRegister | ( | ) | const |
Definition at line 263 of file LanaiRegisterInfo.cpp.
Referenced by llvm::LanaiFrameLowering::determineCalleeSaves(), eliminateFrameIndex(), and getReservedRegs().
◆ getCalleeSavedRegs()
|
override |
Definition at line 38 of file LanaiRegisterInfo.cpp.
◆ getCallPreservedMask()
|
override |
Definition at line 266 of file LanaiRegisterInfo.cpp.
◆ getDwarfRegNum()
◆ getFrameRegister()
|
override |
Definition at line 259 of file LanaiRegisterInfo.cpp.
Referenced by eliminateFrameIndex().
◆ getRARegister()
| unsigned LanaiRegisterInfo::getRARegister | ( | ) | const |
Definition at line 256 of file LanaiRegisterInfo.cpp.
Referenced by llvm::LanaiTargetLowering::LowerRETURNADDR().
◆ getReservedRegs()
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override |
Definition at line 42 of file LanaiRegisterInfo.cpp.
References getBaseRegister(), hasBasePointer(), and llvm::Reserved.
◆ hasBasePointer()
| bool LanaiRegisterInfo::hasBasePointer | ( | const MachineFunction & | MF | ) | const |
Definition at line 246 of file LanaiRegisterInfo.cpp.
References llvm::MachineFunction::getFrameInfo(), and llvm::MachineFrameInfo::hasVarSizedObjects().
Referenced by llvm::LanaiFrameLowering::determineCalleeSaves(), eliminateFrameIndex(), and getReservedRegs().
◆ requiresRegisterScavenging()
|
override |
Definition at line 64 of file LanaiRegisterInfo.cpp.
The documentation for this struct was generated from the following files:
- lib/Target/Lanai/LanaiRegisterInfo.h
- lib/Target/Lanai/LanaiRegisterInfo.cpp
