llvm::MCSubRegIndexIterator Class Reference

Iterator that enumerates the sub-registers of a Reg and the associated sub-register indices. More...

#include "llvm/MC/MCRegisterInfo.h"

Public Member Functions
	MCSubRegIndexIterator (unsigned Reg, const MCRegisterInfo *MCRI)
	Constructs an iterator that traverses subregisters and their associated subregister indices. More...
unsigned	getSubReg () const
	Returns current sub-register. More...
unsigned	getSubRegIndex () const
	Returns sub-register index of the current sub-register. More...
bool	isValid () const
	Returns true if this iterator is not yet at the end. More...
void	operator++ ()
	Moves to the next position. More...

Detailed Description

Iterator that enumerates the sub-registers of a Reg and the associated sub-register indices.

Definition at line 497 of file MCRegisterInfo.h.

Constructor & Destructor Documentation

MCSubRegIndexIterator()

llvm::MCSubRegIndexIterator::MCSubRegIndexIterator ( unsigned  Reg, const MCRegisterInfo *  MCRI  )

inline

Constructs an iterator that traverses subregisters and their associated subregister indices.

Definition at line 504 of file MCRegisterInfo.h.

References llvm::MCRegisterInfo::get(), and llvm::MCRegisterDesc::SubRegIndices.

Member Function Documentation

getSubReg()

unsigned llvm::MCSubRegIndexIterator::getSubReg ( ) const

inline

Returns current sub-register.

Definition at line 510 of file MCRegisterInfo.h.

Referenced by llvm::LivePhysRegs::available(), and llvm::rdf::Liveness::resetKills().

getSubRegIndex()

unsigned llvm::MCSubRegIndexIterator::getSubRegIndex ( ) const

inline

Returns sub-register index of the current sub-register.

Definition at line 515 of file MCRegisterInfo.h.

Referenced by llvm::LivePhysRegs::available(), llvm::HexagonBlockRanges::HexagonBlockRanges(), and llvm::rdf::Liveness::resetKills().

isValid()

bool llvm::MCSubRegIndexIterator::isValid ( ) const

inline

Returns true if this iterator is not yet at the end.

Definition at line 520 of file MCRegisterInfo.h.

References llvm::MCRegisterInfo::DiffListIterator::isValid().

Referenced by llvm::LivePhysRegs::available(), llvm::HexagonBlockRanges::expandToSubRegs(), llvm::HexagonBlockRanges::HexagonBlockRanges(), llvm::rdf::Liveness::resetKills(), and llvm::rdf::CopyPropagation::run().

operator++()

void llvm::MCSubRegIndexIterator::operator++ ( )

inline

Moves to the next position.

Definition at line 523 of file MCRegisterInfo.h.

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

• include/llvm/MC/MCRegisterInfo.h