LLVM API Documentation

llvm::TargetRegClassInfo Class Reference

#include <SparcV9RegInfo.h>

Inheritance diagram for llvm::TargetRegClassInfo:

[legend]Collaboration diagram for llvm::TargetRegClassInfo:


Public Member Functions
virtual	~TargetRegClassInfo ()
unsigned	getRegClassID () const
unsigned	getNumOfAvailRegs () const
unsigned	getNumOfAllRegs () const
virtual void	markColorsUsed (unsigned RegInClass, int UserRegType, int RegTypeWanted, std::vector< bool > &IsColorUsedArr) const
virtual int	findUnusedColor (int RegTypeWanted, const std::vector< bool > &IsColorUsedArr) const
virtual void	colorIGNode (IGNode *Node, const std::vector< bool > &IsColorUsedArr) const =0
virtual bool	isRegVolatile (int Reg) const =0
virtual bool	modifiedByCall (int Reg) const
virtual const char *const	getRegName (unsigned reg) const =0
	TargetRegClassInfo (unsigned ID, unsigned NVR, unsigned NAR)
Protected Attributes
const unsigned	RegClassID
const unsigned	NumOfAvailRegs
const unsigned	NumOfAllRegs

Detailed Description

---------------------------------------------------------------------------- Interface to description of machine register class (e.g., int reg class float reg class etc)

Definition at line 41 of file SparcV9RegInfo.h.

Constructor & Destructor Documentation

virtual llvm::TargetRegClassInfo::~TargetRegClassInfo ( ) [inline, virtual]

Definition at line 48 of file SparcV9RegInfo.h.

llvm::TargetRegClassInfo::TargetRegClassInfo	(	unsigned	ID,
		unsigned	NVR,
		unsigned	NAR
	)			`[inline]`

Definition at line 100 of file SparcV9RegInfo.h.

Member Function Documentation

virtual void llvm::TargetRegClassInfo::colorIGNode	(	IGNode *	Node,
		const std::vector< bool > &	IsColorUsedArr
	)			const `[pure virtual]`

Implemented in llvm::SparcV9IntRegClass, llvm::SparcV9FloatRegClass, llvm::SparcV9IntCCRegClass, llvm::SparcV9FloatCCRegClass, and llvm::SparcV9SpecialRegClass.

virtual int llvm::TargetRegClassInfo::findUnusedColor	(	int	RegTypeWanted,
		const std::vector< bool > &	IsColorUsedArr
	)			const `[inline, virtual]`

Reimplemented in llvm::SparcV9FloatRegClass.

Definition at line 74 of file SparcV9RegInfo.h.

References c, and getNumOfAvailRegs().

Referenced by llvm::SparcV9FloatRegClass::findUnusedColor(), and llvm::RegClass::getUnusedColor().

unsigned llvm::TargetRegClassInfo::getNumOfAllRegs ( ) const [inline]

Definition at line 52 of file SparcV9RegInfo.h.

References NumOfAllRegs.

Referenced by llvm::RegClass::clearColorsUsed(), and llvm::RegClass::RegClass().

unsigned llvm::TargetRegClassInfo::getNumOfAvailRegs ( ) const [inline]

Definition at line 51 of file SparcV9RegInfo.h.

References NumOfAvailRegs.

Referenced by findUnusedColor(), llvm::SparcV9FloatRegClass::findUnusedColor(), and llvm::RegClass::getNumOfAvailRegs().

unsigned llvm::TargetRegClassInfo::getRegClassID ( ) const [inline]

Definition at line 50 of file SparcV9RegInfo.h.

References RegClassID.

virtual const char* const llvm::TargetRegClassInfo::getRegName ( unsigned reg ) const [pure virtual]

Implemented in llvm::SparcV9IntRegClass, llvm::SparcV9FloatRegClass, llvm::SparcV9IntCCRegClass, llvm::SparcV9FloatCCRegClass, and llvm::SparcV9SpecialRegClass.

virtual bool llvm::TargetRegClassInfo::isRegVolatile ( int Reg ) const [pure virtual]

Implemented in llvm::SparcV9IntRegClass, llvm::SparcV9FloatRegClass, llvm::SparcV9IntCCRegClass, llvm::SparcV9FloatCCRegClass, and llvm::SparcV9SpecialRegClass.

virtual void llvm::TargetRegClassInfo::markColorsUsed	(	unsigned	RegInClass,
		int	UserRegType,
		int	RegTypeWanted,
		std::vector< bool > &	IsColorUsedArr
	)			const `[inline, virtual]`