LLVM: llvm::SparcSubtarget Class Reference

LLVM 20.0.0git

#include "Target/Sparc/SparcSubtarget.h"

Inheritance diagram for llvm::SparcSubtarget:

Inheritance graph

[legend]

Public Member Functions
	SparcSubtarget (const StringRef &CPU, const StringRef &TuneCPU, const StringRef &FS, const TargetMachine &TM, bool is64bit)

const SparcInstrInfo *	getInstrInfo () const override

const TargetFrameLowering *	getFrameLowering () const override

const SparcRegisterInfo *	getRegisterInfo () const override

const SparcTargetLowering *	getTargetLowering () const override

const SelectionDAGTargetInfo *	getSelectionDAGInfo () const override

bool	enableMachineScheduler () const override

void	ParseSubtargetFeatures (StringRef CPU, StringRef TuneCPU, StringRef FS)
	ParseSubtargetFeatures - Parses features string setting specified subtarget options.

SparcSubtarget &	initializeSubtargetDependencies (StringRef CPU, StringRef TuneCPU, StringRef FS)

bool	is64Bit () const

int64_t	getStackPointerBias () const
	The 64-bit ABI uses biased stack and frame pointers, so the stack frame of the current function is the area from [sp+BIAS] to [fp+BIAS].

bool	isRegisterReserved (MCPhysReg PhysReg) const

int	getAdjustedFrameSize (int stackSize) const
	Given a actual stack size as determined by FrameInfo, this function returns adjusted framesize which includes space for register window spills and arguments.

bool	isTargetLinux () const

Detailed Description

Definition at line 33 of file SparcSubtarget.h.

Constructor & Destructor Documentation

◆ SparcSubtarget()

SparcSubtarget::SparcSubtarget	(	const StringRef &	CPU,
		const StringRef &	TuneCPU,
		const StringRef &	FS,
		const TargetMachine &	TM,
		bool	is64bit
	)

Definition at line 49 of file SparcSubtarget.cpp.

Member Function Documentation

◆ enableMachineScheduler()

bool SparcSubtarget::enableMachineScheduler ( ) const

override

Definition at line 84 of file SparcSubtarget.cpp.

◆ getAdjustedFrameSize()

int SparcSubtarget::getAdjustedFrameSize ( int stackSize ) const

Given a actual stack size as determined by FrameInfo, this function returns adjusted framesize which includes space for register window spills and arguments.

Definition at line 58 of file SparcSubtarget.cpp.

References llvm::alignTo(), and is64Bit().

Referenced by llvm::SparcFrameLowering::emitPrologue().

◆ getFrameLowering()

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

inlineoverride

Definition at line 57 of file SparcSubtarget.h.

Referenced by LowerDYNAMIC_STACKALLOC().

◆ getInstrInfo()

const SparcInstrInfo * llvm::SparcSubtarget::getInstrInfo ( ) const

inlineoverride

Definition at line 56 of file SparcSubtarget.h.

Referenced by llvm::SparcRegisterInfo::eliminateFrameIndex(), llvm::SparcFrameLowering::emitPrologue(), llvm::SparcTargetLowering::expandSelectCC(), llvm::ErrataWorkaround::runOnMachineFunction(), llvm::InsertNOPLoad::runOnMachineFunction(), and llvm::FixAllFDIVSQRT::runOnMachineFunction().

◆ getRegisterInfo()

const SparcRegisterInfo * llvm::SparcSubtarget::getRegisterInfo ( ) const

inlineoverride

Definition at line 60 of file SparcSubtarget.h.

References llvm::SparcInstrInfo::getRegisterInfo().

Referenced by llvm::SparcFrameLowering::emitPrologue(), llvm::SparcFrameLowering::getFrameIndexReference(), llvm::SparcTargetLowering::getRegisterByName(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SparcTargetLowering::LowerGlobalTLSAddress(), llvm::ErrataWorkaround::runOnMachineFunction(), and llvm::SparcTargetLowering::SparcTargetLowering().

◆ getSelectionDAGInfo()

const SelectionDAGTargetInfo * llvm::SparcSubtarget::getSelectionDAGInfo ( ) const

inlineoverride

Definition at line 66 of file SparcSubtarget.h.

◆ getStackPointerBias()

int64_t llvm::SparcSubtarget::getStackPointerBias ( ) const

inline

The 64-bit ABI uses biased stack and frame pointers, so the stack frame of the current function is the area from [sp+BIAS] to [fp+BIAS].

Definition at line 87 of file SparcSubtarget.h.

References is64Bit().

Referenced by llvm::SparcFrameLowering::emitPrologue(), getFRAMEADDR(), llvm::SparcFrameLowering::getFrameIndexReference(), llvm::SparcTargetLowering::LowerCall_64(), LowerDYNAMIC_STACKALLOC(), and llvm::SparcTargetLowering::LowerFormalArguments_64().

◆ getTargetLowering()

const SparcTargetLowering * llvm::SparcSubtarget::getTargetLowering ( ) const

inlineoverride

Definition at line 63 of file SparcSubtarget.h.

◆ initializeSubtargetDependencies()

SparcSubtarget & SparcSubtarget::initializeSubtargetDependencies	(	StringRef	CPU,
		StringRef	TuneCPU,
		StringRef	FS
	)

Definition at line 29 of file SparcSubtarget.cpp.

References llvm::StringRef::empty(), and ParseSubtargetFeatures().

◆ is64Bit()

bool llvm::SparcSubtarget::is64Bit ( ) const

inline

Definition at line 83 of file SparcSubtarget.h.

Referenced by llvm::SparcTargetLowering::CanLowerReturn(), llvm::SparcInstrInfo::expandPostRAPseudo(), getAdjustedFrameSize(), getFRAMEADDR(), llvm::SparcInstrInfo::getGlobalBaseReg(), llvm::SparcRegisterInfo::getPointerRegClass(), llvm::SparcTargetLowering::getRegForInlineAsmConstraint(), llvm::SparcRegisterInfo::getReservedRegs(), getStackPointerBias(), llvm::SparcTargetLowering::IsEligibleForTailCallOptimization(), llvm::SparcTargetLowering::LowerCall(), LowerDYNAMIC_STACKALLOC(), llvm::SparcTargetLowering::LowerF128Compare(), llvm::SparcTargetLowering::LowerF128Op(), llvm::SparcTargetLowering::LowerFormalArguments(), llvm::SparcTargetLowering::LowerOperation(), llvm::SparcTargetLowering::LowerReturn(), LowerRETURNADDR(), and llvm::SparcTargetLowering::SparcTargetLowering().

◆ isRegisterReserved()

bool llvm::SparcSubtarget::isRegisterReserved ( MCPhysReg PhysReg ) const

inline

Definition at line 91 of file SparcSubtarget.h.

Referenced by llvm::SparcRegisterInfo::getReservedRegs().

◆ isTargetLinux()

bool llvm::SparcSubtarget::isTargetLinux ( ) const

inline

Definition at line 100 of file SparcSubtarget.h.

References llvm::Triple::isOSLinux().

Referenced by llvm::SparcInstrInfo::expandPostRAPseudo(), llvm::SparcTargetLowering::insertSSPDeclarations(), and llvm::SparcTargetLowering::useLoadStackGuardNode().

◆ ParseSubtargetFeatures()

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

ParseSubtargetFeatures - Parses features string setting specified subtarget options.

Definition of function is auto generated by tblgen.

Referenced by initializeSubtargetDependencies().

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

lib/Target/Sparc/SparcSubtarget.h
lib/Target/Sparc/SparcSubtarget.cpp