llvm::AVRSubtarget Class Reference

A specific AVR target MCU. More...

#include "Target/AVR/AVRSubtarget.h"

Inheritance diagram for llvm::AVRSubtarget:

Public Member Functions
	AVRSubtarget (const Triple &TT, const std::string &CPU, const std::string &FS, const AVRTargetMachine &TM)
	Creates an AVR subtarget.
const AVRInstrInfo *	getInstrInfo () const override
const TargetFrameLowering *	getFrameLowering () const override
const AVRTargetLowering *	getTargetLowering () const override
const AVRSelectionDAGInfo *	getSelectionDAGInfo () const override
const AVRRegisterInfo *	getRegisterInfo () const override
void	ParseSubtargetFeatures (StringRef CPU, StringRef TuneCPU, StringRef FS)
	Parses a subtarget feature string, setting appropriate options.
AVRSubtarget &	initializeSubtargetDependencies (StringRef CPU, StringRef FS, const TargetMachine &TM)
uint8_t	getIORegisterOffset () const
bool	enableSubRegLiveness () const override
unsigned	getELFArch () const
	Gets the ELF architecture for the e_flags field of an ELF object file.
int	getIORegRAMPZ () const
	Get I/O register addresses.
int	getIORegEIND () const
int	getIORegSPL () const
int	getIORegSPH () const
int	getIORegSREG () const
int	getRegTmpIndex () const
	Get GPR aliases.
int	getRegZeroIndex () const
Register	getTmpRegister () const
Register	getZeroRegister () const

Detailed Description

A specific AVR target MCU.

Definition at line 32 of file AVRSubtarget.h.

Constructor & Destructor Documentation

AVRSubtarget()

llvm::AVRSubtarget::AVRSubtarget	(	const Triple &	TT,
		const std::string &	CPU,
		const std::string &	FS,
		const AVRTargetMachine &	TM
	)

Creates an AVR subtarget.

Parameters

TT	The target triple.
CPU	The CPU to target.
FS	The feature string.
TM	The target machine.

Definition at line 30 of file AVRSubtarget.cpp.

References InstrInfo, and ParseSubtargetFeatures().

Member Function Documentation

enableSubRegLiveness()

bool llvm::AVRSubtarget::enableSubRegLiveness ( ) const

inlineoverride

Definition at line 70 of file AVRSubtarget.h.

getELFArch()

unsigned llvm::AVRSubtarget::getELFArch ( ) const

inline

Gets the ELF architecture for the e_flags field of an ELF object file.

Definition at line 74 of file AVRSubtarget.h.

References assert().

getFrameLowering()

const TargetFrameLowering * llvm::AVRSubtarget::getFrameLowering ( ) const

inlineoverride

Definition at line 43 of file AVRSubtarget.h.

getInstrInfo()

const AVRInstrInfo * llvm::AVRSubtarget::getInstrInfo ( ) const

inlineoverride

Definition at line 42 of file AVRSubtarget.h.

Referenced by llvm::AVRFrameLowering::eliminateCallFramePseudoInstr(), llvm::AVRFrameLowering::emitEpilogue(), llvm::AVRFrameLowering::emitPrologue(), llvm::AVRInstrInfo::getInstSizeInBytes(), llvm::AVRFrameLowering::restoreCalleeSavedRegisters(), llvm::restoreStatusRegister(), and llvm::AVRFrameLowering::spillCalleeSavedRegisters().

getIORegEIND()

int llvm::AVRSubtarget::getIORegEIND ( ) const

inline

Definition at line 82 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

getIORegisterOffset()

uint8_t llvm::AVRSubtarget::getIORegisterOffset ( ) const

inline

Definition at line 68 of file AVRSubtarget.h.

getIORegRAMPZ()

int llvm::AVRSubtarget::getIORegRAMPZ ( ) const

inline

Get I/O register addresses.

Definition at line 81 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

getIORegSPH()

int llvm::AVRSubtarget::getIORegSPH ( ) const

inline

Definition at line 84 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

getIORegSPL()

int llvm::AVRSubtarget::getIORegSPL ( ) const

inline

Definition at line 83 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

getIORegSREG()

int llvm::AVRSubtarget::getIORegSREG ( ) const

inline

Definition at line 85 of file AVRSubtarget.h.

Referenced by llvm::AVRRegisterInfo::eliminateFrameIndex(), llvm::AVRFrameLowering::emitPrologue(), llvm::AVRAsmPrinter::emitStartOfAsmFile(), and llvm::restoreStatusRegister().

getRegisterInfo()

const AVRRegisterInfo * llvm::AVRSubtarget::getRegisterInfo ( ) const

inlineoverride

Definition at line 52 of file AVRSubtarget.h.

References llvm::AVRInstrInfo::getRegisterInfo().

Referenced by llvm::AVRTargetLowering::AVRTargetLowering(), llvm::AVRInstrInfo::copyPhysReg(), llvm::AVRTargetLowering::getRegForInlineAsmConstraint(), llvm::AVRAsmPrinter::PrintAsmOperand(), and llvm::AVRFrameLowering::spillCalleeSavedRegisters().

getRegTmpIndex()

int llvm::AVRSubtarget::getRegTmpIndex ( ) const

inline

Get GPR aliases.

Definition at line 88 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

getRegZeroIndex()

int llvm::AVRSubtarget::getRegZeroIndex ( ) const

inline

Definition at line 89 of file AVRSubtarget.h.

Referenced by llvm::AVRAsmPrinter::emitStartOfAsmFile().

getSelectionDAGInfo()

const AVRSelectionDAGInfo * llvm::AVRSubtarget::getSelectionDAGInfo ( ) const

inlineoverride

Definition at line 49 of file AVRSubtarget.h.

getTargetLowering()

const AVRTargetLowering * llvm::AVRSubtarget::getTargetLowering ( ) const

inlineoverride

Definition at line 46 of file AVRSubtarget.h.

getTmpRegister()

Register llvm::AVRSubtarget::getTmpRegister ( ) const

inline

Definition at line 91 of file AVRSubtarget.h.

Referenced by llvm::AVRRegisterInfo::eliminateFrameIndex(), llvm::AVRFrameLowering::emitPrologue(), llvm::AVRTargetLowering::getRegForInlineAsmConstraint(), and llvm::restoreStatusRegister().

getZeroRegister()

Register llvm::AVRSubtarget::getZeroRegister ( ) const

inline

Definition at line 94 of file AVRSubtarget.h.

Referenced by llvm::AVRFrameLowering::emitPrologue(), llvm::insertMultibyteShift(), and llvm::restoreStatusRegister().

initializeSubtargetDependencies()

AVRSubtarget & llvm::AVRSubtarget::initializeSubtargetDependencies	(	StringRef	CPU,
		StringRef	FS,
		const TargetMachine &	TM
	)

Definition at line 39 of file AVRSubtarget.cpp.

References ParseSubtargetFeatures().

ParseSubtargetFeatures()

void llvm::AVRSubtarget::ParseSubtargetFeatures	(	StringRef	CPU,
		StringRef	TuneCPU,
		StringRef	FS
	)

Parses a subtarget feature string, setting appropriate options.

Note

Definition of function is auto generated by tblgen.

Referenced by AVRSubtarget(), and initializeSubtargetDependencies().

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

• lib/Target/AVR/AVRSubtarget.h
• lib/Target/AVR/AVRSubtarget.cpp