llvm::SuperRegClassIterator Class Reference

#include <TargetRegisterInfo.h>

List of all members.

Public Member Functions
	SuperRegClassIterator (const TargetRegisterClass *RC, const TargetRegisterInfo *TRI, bool IncludeSelf=false)
bool	isValid () const
	Returns true if this iterator is still pointing at a valid entry.
unsigned	getSubReg () const
	Returns the current sub-register index.
const uint32_t *	getMask () const
void	operator++ ()
	Advance iterator to the next entry.

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Detailed Description

Definition at line 847 of file TargetRegisterInfo.h.

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Constructor & Destructor Documentation

llvm::SuperRegClassIterator::SuperRegClassIterator	(	const TargetRegisterClass *	RC,
		const TargetRegisterInfo *	TRI,
		bool	IncludeSelf = false
	)		[inline]

Create a SuperRegClassIterator that visits all the super-register classes of RC. When IncludeSelf is set, also include the (0, sub-classes) entry.

Definition at line 856 of file TargetRegisterInfo.h.

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Member Function Documentation

const uint32_t* llvm::SuperRegClassIterator::getMask

(

)

const [inline]

Returns the bit mask if register classes that getSubReg() projects into RC.

Definition at line 875 of file TargetRegisterInfo.h.

unsigned llvm::SuperRegClassIterator::getSubReg

(

)

const [inline]

Returns the current sub-register index.

Definition at line 871 of file TargetRegisterInfo.h.

bool llvm::SuperRegClassIterator::isValid

(

)

const [inline]

Returns true if this iterator is still pointing at a valid entry.

Definition at line 868 of file TargetRegisterInfo.h.

Referenced by llvm::TargetLoweringBase::findRepresentativeClass(), llvm::TargetRegisterInfo::getCommonSuperRegClass(), llvm::TargetRegisterInfo::getMatchingSuperRegClass(), and operator++().

void llvm::SuperRegClassIterator::operator++

(

)

[inline]

Advance iterator to the next entry.

Definition at line 878 of file TargetRegisterInfo.h.

References isValid().

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

• TargetRegisterInfo.h