llvm::MCRegisterInfo::DiffListIterator Class Reference

DiffListIterator - Base iterator class that can traverse the differentially encoded register and regunit lists in DiffLists. More...

#include "llvm/MC/MCRegisterInfo.h"

Inheritance diagram for llvm::MCRegisterInfo::DiffListIterator:

Public Member Functions
bool	isValid () const
	isValid - returns true if this iterator is not yet at the end.
MCRegister	operator* () const
	Dereference the iterator to get the value at the current position.
void	operator++ ()
	Pre-increment to move to the next position.

Protected Member Functions
	DiffListIterator ()=default
	Create an invalid iterator. Call init() to point to something useful.
void	init (unsigned InitVal, const int16_t *DiffList)
	Point the iterator to InitVal, decoding subsequent values from DiffList.

Friends
template<class SubT >
class	MCRegisterInfo::mc_difflist_iterator

Detailed Description

DiffListIterator - Base iterator class that can traverse the differentially encoded register and regunit lists in DiffLists.

Don't use this class directly, use one of the specialized sub-classes defined below.

Definition at line 196 of file MCRegisterInfo.h.

Constructor & Destructor Documentation

DiffListIterator()

llvm::MCRegisterInfo::DiffListIterator::DiffListIterator ( )

protecteddefault

Create an invalid iterator. Call init() to point to something useful.

Member Function Documentation

init()

void llvm::MCRegisterInfo::DiffListIterator::init ( unsigned  InitVal, const int16_t *  DiffList  )

inlineprotected

Point the iterator to InitVal, decoding subsequent values from DiffList.

Definition at line 205 of file MCRegisterInfo.h.

References List.

Referenced by llvm::MCRegisterInfo::mc_difflist_iterator< SubT >::init(), llvm::MCRegUnitIterator::MCRegUnitIterator(), llvm::MCSubRegIterator::MCSubRegIterator(), and llvm::MCSuperRegIterator::MCSuperRegIterator().

isValid()

bool llvm::MCRegisterInfo::DiffListIterator::isValid ( ) const

inline

isValid - returns true if this iterator is not yet at the end.

Definition at line 212 of file MCRegisterInfo.h.

References List.

Referenced by addRegUnits(), llvm::MCRegAliasIterator::advance(), llvm::RegAllocEvictionAdvisor::canReassign(), llvm::LiveRegMatrix::checkInterference(), computeLiveOuts(), llvm::SIRegisterInfo::findReachingDef(), llvm::SystemZInstrInfo::foldMemoryOperandImpl(), foreachUnit(), llvm::TargetRegisterInfo::hasRegUnit(), INITIALIZE_PASS(), interpretValues(), isDefBetween(), llvm::MCSubRegIndexIterator::isValid(), llvm::MCRegUnitMaskIterator::isValid(), llvm::MCRegAliasIterator::isValid(), llvm::MCRegAliasIterator::MCRegAliasIterator(), operator++(), llvm::LiveIntervals::removeAllRegUnitsForPhysReg(), llvm::LiveIntervals::HMEditor::updateAllRanges(), updatePhysDepsDownwards(), and updatePhysDepsUpwards().

operator*()

MCRegister llvm::MCRegisterInfo::DiffListIterator::operator* ( ) const

inline

Dereference the iterator to get the value at the current position.

Definition at line 215 of file MCRegisterInfo.h.

operator++()

void llvm::MCRegisterInfo::DiffListIterator::operator++ ( )

inline

Pre-increment to move to the next position.

Definition at line 218 of file MCRegisterInfo.h.

References assert(), D, isValid(), and List.

Referenced by llvm::MCRegUnitIterator::operator++().

Friends And Related Function Documentation

MCRegisterInfo::mc_difflist_iterator

template<class SubT >

friend class MCRegisterInfo::mc_difflist_iterator

friend

Definition at line 227 of file MCRegisterInfo.h.

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

• include/llvm/MC/MCRegisterInfo.h