llvm::CalleeSavedInfo Class Reference

The CalleeSavedInfo class tracks the information need to locate where a callee saved register is in the current frame. More...

#include "llvm/CodeGen/MachineFrameInfo.h"

Public Member Functions
	CalleeSavedInfo (unsigned R, int FI=0)
Register	getReg () const
int	getFrameIdx () const
unsigned	getDstReg () const
void	setFrameIdx (int FI)
void	setDstReg (Register SpillReg)
bool	isRestored () const
void	setRestored (bool R)
bool	isSpilledToReg () const

Detailed Description

The CalleeSavedInfo class tracks the information need to locate where a callee saved register is in the current frame.

Callee saved reg can also be saved to a different register rather than on the stack by setting DstReg instead of FrameIdx.

Definition at line 34 of file MachineFrameInfo.h.

Constructor & Destructor Documentation

CalleeSavedInfo()

llvm::CalleeSavedInfo::CalleeSavedInfo ( unsigned  R, int  FI = 0  )

inlineexplicit

Definition at line 58 of file MachineFrameInfo.h.

Member Function Documentation

getDstReg()

unsigned llvm::CalleeSavedInfo::getDstReg ( ) const

inline

Definition at line 63 of file MachineFrameInfo.h.

References DstReg.

getFrameIdx()

int llvm::CalleeSavedInfo::getFrameIdx ( ) const

inline

Definition at line 62 of file MachineFrameInfo.h.

References FrameIdx.

Referenced by llvm::XCoreFrameLowering::emitPrologue(), getLibCallID(), getRVVCalleeSavedInfo(), getUnmanagedCSI(), llvm::RISCVFrameLowering::restoreCalleeSavedRegisters(), and llvm::RISCVFrameLowering::spillCalleeSavedRegisters().

getReg()

Register llvm::CalleeSavedInfo::getReg ( ) const

inline

Definition at line 61 of file MachineFrameInfo.h.

Referenced by llvm::RISCVFrameLowering::assignCalleeSavedSpillSlots(), llvm::XCoreFrameLowering::emitPrologue(), emitSCSEpilogue(), emitSCSPrologue(), getLibCallID(), getMaxPushPopReg(), getPushOrLibCallsSavedInfo(), llvm::RISCVFrameLowering::restoreCalleeSavedRegisters(), and llvm::RISCVFrameLowering::spillCalleeSavedRegisters().

isRestored()

bool llvm::CalleeSavedInfo::isRestored ( ) const

inline

Definition at line 72 of file MachineFrameInfo.h.

isSpilledToReg()

bool llvm::CalleeSavedInfo::isSpilledToReg ( ) const

inline

Definition at line 74 of file MachineFrameInfo.h.

setDstReg()

void llvm::CalleeSavedInfo::setDstReg ( Register  SpillReg )

inline

Definition at line 68 of file MachineFrameInfo.h.

References DstReg.

setFrameIdx()

void llvm::CalleeSavedInfo::setFrameIdx ( int  FI )

inline

Definition at line 64 of file MachineFrameInfo.h.

References FrameIdx.

Referenced by llvm::RISCVFrameLowering::assignCalleeSavedSpillSlots().

setRestored()

void llvm::CalleeSavedInfo::setRestored ( bool  R )

inline

Definition at line 73 of file MachineFrameInfo.h.

Referenced by llvm::MIRParserImpl::parseCalleeSavedRegister().

Member Data Documentation

DstReg

unsigned llvm::CalleeSavedInfo::DstReg

Definition at line 38 of file MachineFrameInfo.h.

Referenced by getDstReg(), and setDstReg().

FrameIdx

int llvm::CalleeSavedInfo::FrameIdx

Definition at line 37 of file MachineFrameInfo.h.

Referenced by getFrameIdx(), and setFrameIdx().

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The documentation for this class was generated from the following file:

• include/llvm/CodeGen/MachineFrameInfo.h