llvm::MCRegUnitMaskIterator Class Reference

MCRegUnitMaskIterator enumerates a list of register units and their associated lane masks for Reg. More...

#include "llvm/MC/MCRegisterInfo.h"

Public Member Functions
	MCRegUnitMaskIterator ()=default
	MCRegUnitMaskIterator (MCRegister Reg, const MCRegisterInfo *MCRI)
	Constructs an iterator that traverses the register units and their associated LaneMasks in Reg.
std::pair< unsigned, LaneBitmask >	operator* () const
	Returns a (RegUnit, LaneMask) pair.
bool	isValid () const
	Returns true if this iterator is not yet at the end.
MCRegUnitMaskIterator &	operator++ ()
	Moves to the next position.

Detailed Description

MCRegUnitMaskIterator enumerates a list of register units and their associated lane masks for Reg.

The register units are in ascending numerical order.

Definition at line 674 of file MCRegisterInfo.h.

Constructor & Destructor Documentation

MCRegUnitMaskIterator() [1/2]

llvm::MCRegUnitMaskIterator::MCRegUnitMaskIterator ( )

default

MCRegUnitMaskIterator() [2/2]

llvm::MCRegUnitMaskIterator::MCRegUnitMaskIterator ( MCRegister  Reg, const MCRegisterInfo *  MCRI  )

inline

Constructs an iterator that traverses the register units and their associated LaneMasks in Reg.

Definition at line 683 of file MCRegisterInfo.h.

References llvm::MCRegisterInfo::get(), Idx, Reg, and llvm::MCRegisterDesc::RegUnitLaneMasks.

Member Function Documentation

isValid()

bool llvm::MCRegUnitMaskIterator::isValid ( ) const

inline

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

Definition at line 695 of file MCRegisterInfo.h.

References llvm::MCRegUnitIterator::isValid().

Referenced by llvm::LiveIntervals::addKillFlags(), llvm::LiveRegMatrix::checkInterferenceLanes(), llvm::rdf::PhysicalRegisterInfo::equal_to(), foreachUnit(), llvm::rdf::PhysicalRegisterInfo::getUnits(), and llvm::rdf::PhysicalRegisterInfo::less().

operator*()

std::pair< unsigned, LaneBitmask > llvm::MCRegUnitMaskIterator::operator* ( ) const

inline

Returns a (RegUnit, LaneMask) pair.

Definition at line 690 of file MCRegisterInfo.h.

operator++()

MCRegUnitMaskIterator & llvm::MCRegUnitMaskIterator::operator++ ( )

inline

Moves to the next position.

Definition at line 698 of file MCRegisterInfo.h.

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

• include/llvm/MC/MCRegisterInfo.h