This class provides computation of slot numbers for LLVM Assembly writing. More...

Inheritance diagram for llvm::SlotTracker:

Public Types
using	ValueMap = DenseMap<const Value *, unsigned>
	ValueMap - A mapping of Values to slot numbers.
using	mdn_iterator = DenseMap<const MDNode*, unsigned>::iterator
	MDNode map iterators.
using	as_iterator = DenseMap<AttributeSet, unsigned>::iterator
	AttributeSet map iterators.
using	guid_iterator = DenseMap<GlobalValue::GUID, unsigned>::iterator
	GUID map iterators.

Public Member Functions
	SlotTracker (const Module *M, bool ShouldTrackMetadataDefinitions=false)
	Construct from a module.
	SlotTracker (const Function *F)
	Construct from a function, starting out in incorp state.
	SlotTracker (const ModuleSummaryIndex *Index)
	Construct from a module summary index.
	SlotTracker (const SlotTracker &)=delete
SlotTracker &	operator= (const SlotTracker &)=delete
	~SlotTracker () override=default
void	setProcessHook (std::function< void(AbstractSlotTrackerStorage , const Module )>)
void	setProcessHook (std::function< void(AbstractSlotTrackerStorage , const Function )>)
void	createMetadataSlot (const MDNode *N) override
	getMetadataSlot - Get the slot number of a MDNode.
int	getLocalSlot (const Value *V)
	Return the slot number of the specified value in it's type plane.
int	getGlobalSlot (const GlobalValue *V)
	getGlobalSlot - Get the slot number of a global value.
int	getMetadataSlot (const MDNode *N) override
	getMetadataSlot - Get the slot number of a MDNode.
int	getAttributeGroupSlot (AttributeSet AS)
int	getModulePathSlot (StringRef Path)
int	getGUIDSlot (GlobalValue::GUID GUID)
int	getTypeIdSlot (StringRef Id)
int	getTypeIdCompatibleVtableSlot (StringRef Id)
void	incorporateFunction (const Function *F)
	If you'd like to deal with a function instead of just a module, use this method to get its data into the SlotTracker.
const Function *	getFunction () const
void	purgeFunction ()
	After calling incorporateFunction, use this method to remove the most recently incorporated function from the SlotTracker.
mdn_iterator	mdn_begin ()
mdn_iterator	mdn_end ()
unsigned	mdn_size () const
bool	mdn_empty () const
as_iterator	as_begin ()
as_iterator	as_end ()
unsigned	as_size () const
bool	as_empty () const
void	initializeIfNeeded ()
	These functions do the actual initialization.
int	initializeIndexIfNeeded ()
Public Member Functions inherited from llvm::AbstractSlotTrackerStorage
virtual	~AbstractSlotTrackerStorage ()

Detailed Description

This class provides computation of slot numbers for LLVM Assembly writing.

Definition at line 793 of file AsmWriter.cpp.

Member Typedef Documentation

◆ as_iterator

using llvm::SlotTracker::as_iterator = DenseMap<AttributeSet, unsigned>::iterator

AttributeSet map iterators.

Definition at line 905 of file AsmWriter.cpp.

◆ guid_iterator

using llvm::SlotTracker::guid_iterator = DenseMap<GlobalValue::GUID, unsigned>::iterator

GUID map iterators.

Definition at line 913 of file AsmWriter.cpp.

◆ mdn_iterator

using llvm::SlotTracker::mdn_iterator = DenseMap<const MDNode*, unsigned>::iterator

MDNode map iterators.

Definition at line 897 of file AsmWriter.cpp.

◆ ValueMap

using llvm::SlotTracker::ValueMap = DenseMap<const Value *, unsigned>

ValueMap - A mapping of Values to slot numbers.

Definition at line 796 of file AsmWriter.cpp.

Constructor & Destructor Documentation

◆ SlotTracker() [1/4]

SlotTracker::SlotTracker	(	const Module *	M,
		bool	ShouldTrackMetadataDefinitions = false )

explicit

Construct from a module.

Definition at line 1034 of file AsmWriter.cpp.

Referenced by operator=(), and SlotTracker().

◆ SlotTracker() [2/4]

SlotTracker::SlotTracker ( const Function * F )

explicit

Construct from a function, starting out in incorp state.

Definition at line 1040 of file AsmWriter.cpp.

References F, and getParent().

◆ SlotTracker() [3/4]

SlotTracker::SlotTracker ( const ModuleSummaryIndex * Index )

explicit

Construct from a module summary index.

Definition at line 1044 of file AsmWriter.cpp.

◆ SlotTracker() [4/4]

llvm::SlotTracker::SlotTracker ( const SlotTracker & )

delete

References SlotTracker().

◆ ~SlotTracker()

llvm::SlotTracker::~SlotTracker ( )

overridedefault

References createMetadataSlot(), getAttributeGroupSlot(), getGlobalSlot(), getGUIDSlot(), getLocalSlot(), getMetadataSlot(), getModulePathSlot(), getTypeIdCompatibleVtableSlot(), getTypeIdSlot(), N, and setProcessHook().

Member Function Documentation

◆ as_begin()

as_iterator llvm::SlotTracker::as_begin ( )

inline

Definition at line 907 of file AsmWriter.cpp.

◆ as_empty()

bool llvm::SlotTracker::as_empty ( ) const

inline

Definition at line 910 of file AsmWriter.cpp.

◆ as_end()

as_iterator llvm::SlotTracker::as_end ( )

inline

Definition at line 908 of file AsmWriter.cpp.

◆ as_size()

unsigned llvm::SlotTracker::as_size ( ) const

inline

Definition at line 909 of file AsmWriter.cpp.

◆ createMetadataSlot()

void SlotTracker::createMetadataSlot ( const MDNode * N )

overridevirtual

getMetadataSlot - Get the slot number of a MDNode.

Implements llvm::AbstractSlotTrackerStorage.

Definition at line 1381 of file AsmWriter.cpp.

References N.

Referenced by ~SlotTracker().

◆ getAttributeGroupSlot()

int SlotTracker::getAttributeGroupSlot ( AttributeSet AS )

Definition at line 1406 of file AsmWriter.cpp.

References initializeIfNeeded().

Referenced by ~SlotTracker().

◆ getFunction()

const Function * llvm::SlotTracker::getFunction ( ) const

inline

Definition at line 889 of file AsmWriter.cpp.

◆ getGlobalSlot()

int SlotTracker::getGlobalSlot ( const GlobalValue * V )

getGlobalSlot - Get the slot number of a global value.

Definition at line 1361 of file AsmWriter.cpp.

References initializeIfNeeded(), and MI.

Referenced by ~SlotTracker().

◆ getGUIDSlot()

int SlotTracker::getGUIDSlot ( GlobalValue::GUID GUID )

Definition at line 1424 of file AsmWriter.cpp.

References I, and initializeIndexIfNeeded().

Referenced by ~SlotTracker().

◆ getLocalSlot()

int SlotTracker::getLocalSlot ( const Value * V )

Return the slot number of the specified value in it's type plane.

getLocalSlot - Get the slot number for a value that is local to a function.

If something is not in the SlotTracker, return -1.

Definition at line 1396 of file AsmWriter.cpp.

References assert(), initializeIfNeeded(), and llvm::isa().

Referenced by ~SlotTracker().

◆ getMetadataSlot()

int SlotTracker::getMetadataSlot ( const MDNode * N )

overridevirtual

getMetadataSlot - Get the slot number of a MDNode.

Implements llvm::AbstractSlotTrackerStorage.

Definition at line 1384 of file AsmWriter.cpp.

References initializeIfNeeded(), llvm::isa(), and N.

Referenced by writeAsOperandInternal(), and ~SlotTracker().

◆ getModulePathSlot()

int SlotTracker::getModulePathSlot ( StringRef Path )

Definition at line 1415 of file AsmWriter.cpp.

References I, and initializeIndexIfNeeded().

Referenced by ~SlotTracker().

◆ getTypeIdCompatibleVtableSlot()

int SlotTracker::getTypeIdCompatibleVtableSlot ( StringRef Id )

Definition at line 1442 of file AsmWriter.cpp.

References I, and initializeIndexIfNeeded().

Referenced by ~SlotTracker().

◆ getTypeIdSlot()

int SlotTracker::getTypeIdSlot ( StringRef Id )

Definition at line 1433 of file AsmWriter.cpp.

References I, and initializeIndexIfNeeded().

Referenced by ~SlotTracker().

◆ incorporateFunction()

void llvm::SlotTracker::incorporateFunction ( const Function * F )

inline

If you'd like to deal with a function instead of just a module, use this method to get its data into the SlotTracker.

Definition at line 884 of file AsmWriter.cpp.

References F.

◆ initializeIfNeeded()

void SlotTracker::initializeIfNeeded ( )

inline

These functions do the actual initialization.

< Prevent re-processing next time we're called.

Definition at line 1048 of file AsmWriter.cpp.

Referenced by getAttributeGroupSlot(), getGlobalSlot(), getLocalSlot(), and getMetadataSlot().

◆ initializeIndexIfNeeded()

int SlotTracker::initializeIndexIfNeeded ( )

< Prevent re-processing next time we're called.

Definition at line 1058 of file AsmWriter.cpp.

Referenced by getGUIDSlot(), getModulePathSlot(), getTypeIdCompatibleVtableSlot(), and getTypeIdSlot().

◆ mdn_begin()

mdn_iterator llvm::SlotTracker::mdn_begin ( )

inline

Definition at line 899 of file AsmWriter.cpp.

◆ mdn_empty()

bool llvm::SlotTracker::mdn_empty ( ) const

inline

Definition at line 902 of file AsmWriter.cpp.

◆ mdn_end()

mdn_iterator llvm::SlotTracker::mdn_end ( )

inline

Definition at line 900 of file AsmWriter.cpp.

◆ mdn_size()

unsigned llvm::SlotTracker::mdn_size ( ) const

inline

Definition at line 901 of file AsmWriter.cpp.

◆ operator=()

SlotTracker & llvm::SlotTracker::operator= ( const SlotTracker & )

delete

References SlotTracker().

◆ purgeFunction()

void SlotTracker::purgeFunction ( )

After calling incorporateFunction, use this method to remove the most recently incorporated function from the SlotTracker.

Clean up after incorporating a function.

This will reset the state of the machine back to just the module contents.

This is the only way to get out of the function incorporation state that affects get*Slot/Create*Slot. Function incorporation state is indicated by TheFunction != 0.

Definition at line 1352 of file AsmWriter.cpp.

References ST_DEBUG.

◆ setProcessHook() [1/2]

void SlotTracker::setProcessHook ( std::function< void(AbstractSlotTrackerStorage *, const Function *)> Fn )

Definition at line 1375 of file AsmWriter.cpp.

◆ setProcessHook() [2/2]

void SlotTracker::setProcessHook ( std::function< void(AbstractSlotTrackerStorage *, const Module *)> Fn )

Definition at line 1370 of file AsmWriter.cpp.

Referenced by ~SlotTracker().

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

lib/IR/AsmWriter.cpp

Public Types

Public Member Functions

Detailed Description

Member Typedef Documentation

◆ as_iterator

◆ guid_iterator

◆ mdn_iterator

◆ ValueMap

Constructor & Destructor Documentation

◆ SlotTracker() [1/4]

◆ SlotTracker() [2/4]

◆ SlotTracker() [3/4]

◆ SlotTracker() [4/4]

◆ ~SlotTracker()

Member Function Documentation

◆ as_begin()

◆ as_empty()

◆ as_end()

◆ as_size()

◆ createMetadataSlot()

◆ getAttributeGroupSlot()

◆ getFunction()

◆ getGlobalSlot()

◆ getGUIDSlot()

◆ getLocalSlot()

◆ getMetadataSlot()

◆ getModulePathSlot()

◆ getTypeIdCompatibleVtableSlot()

◆ getTypeIdSlot()

◆ incorporateFunction()

◆ initializeIfNeeded()

◆ initializeIndexIfNeeded()

◆ mdn_begin()

◆ mdn_empty()

◆ mdn_end()

◆ mdn_size()

◆ operator=()

◆ purgeFunction()

◆ setProcessHook() [1/2]

◆ setProcessHook() [2/2]