Class to hold module path string table and global value map, and encapsulate methods for operating on them. More...

#include "llvm/IR/ModuleSummaryIndex.h"

Collaboration diagram for llvm::ModuleSummaryIndex:

Public Types
typedef ModulePathStringTableTy::value_type	ModuleInfo

Public Member Functions
	ModuleSummaryIndex (bool HaveGVs, bool EnableSplitLTOUnit=false)

bool	haveGVs () const

uint64_t	getFlags () const

void	setFlags (uint64_t Flags)

uint64_t	getBlockCount () const

void	addBlockCount (uint64_t C)

void	setBlockCount (uint64_t C)

gvsummary_iterator	begin ()

const_gvsummary_iterator	begin () const

gvsummary_iterator	end ()

const_gvsummary_iterator	end () const

size_t	size () const

const std::vector< uint64_t > &	stackIds () const

unsigned	addOrGetStackIdIndex (uint64_t StackId)

uint64_t	getStackIdAtIndex (unsigned Index) const

void	releaseTemporaryMemory ()

FunctionSummary	calculateCallGraphRoot ()

bool	withGlobalValueDeadStripping () const

void	setWithGlobalValueDeadStripping ()

bool	withAttributePropagation () const

void	setWithAttributePropagation ()

bool	withDSOLocalPropagation () const

void	setWithDSOLocalPropagation ()

bool	withWholeProgramVisibility () const

void	setWithWholeProgramVisibility ()

bool	isReadOnly (const GlobalVarSummary *GVS) const

bool	isWriteOnly (const GlobalVarSummary *GVS) const

bool	hasSyntheticEntryCounts () const

void	setHasSyntheticEntryCounts ()

bool	skipModuleByDistributedBackend () const

void	setSkipModuleByDistributedBackend ()

bool	enableSplitLTOUnit () const

void	setEnableSplitLTOUnit ()

bool	partiallySplitLTOUnits () const

void	setPartiallySplitLTOUnits ()

bool	hasParamAccess () const

bool	isGlobalValueLive (const GlobalValueSummary *GVS) const

bool	isGUIDLive (GlobalValue::GUID GUID) const

ValueInfo	getValueInfo (const GlobalValueSummaryMapTy::value_type &R) const
	Return a ValueInfo for the index value_type (convenient when iterating index).

ValueInfo	getValueInfo (GlobalValue::GUID GUID) const
	Return a ValueInfo for GUID if it exists, otherwise return ValueInfo().

ValueInfo	getOrInsertValueInfo (GlobalValue::GUID GUID)
	Return a ValueInfo for `GUID`.

StringRef	saveString (StringRef String)

ValueInfo	getOrInsertValueInfo (GlobalValue::GUID GUID, StringRef Name)
	Return a ValueInfo for `GUID` setting value `Name`.

ValueInfo	getOrInsertValueInfo (const GlobalValue *GV)
	Return a ValueInfo for `GV` and mark it as belonging to GV.

GlobalValue::GUID	getGUIDFromOriginalID (GlobalValue::GUID OriginalID) const
	Return the GUID for `OriginalId` in the OidGuidMap.

std::set< std::string > &	cfiFunctionDefs ()

const std::set< std::string > &	cfiFunctionDefs () const

std::set< std::string > &	cfiFunctionDecls ()

const std::set< std::string > &	cfiFunctionDecls () const

void	addGlobalValueSummary (const GlobalValue &GV, std::unique_ptr< GlobalValueSummary > Summary)
	Add a global value summary for a value.

void	addGlobalValueSummary (StringRef ValueName, std::unique_ptr< GlobalValueSummary > Summary)
	Add a global value summary for a value of the given name.

void	addGlobalValueSummary (ValueInfo VI, std::unique_ptr< GlobalValueSummary > Summary)
	Add a global value summary for the given ValueInfo.

void	addOriginalName (GlobalValue::GUID ValueGUID, GlobalValue::GUID OrigGUID)
	Add an original name for the value of the given GUID.

GlobalValueSummary *	findSummaryInModule (ValueInfo VI, StringRef ModuleId) const
	Find the summary for ValueInfo `VI` in module `ModuleId`, or nullptr if not found.

GlobalValueSummary *	findSummaryInModule (GlobalValue::GUID ValueGUID, StringRef ModuleId) const
	Find the summary for global `GUID` in module `ModuleId`, or nullptr if not found.

GlobalValueSummary *	getGlobalValueSummary (const GlobalValue &GV, bool PerModuleIndex=true) const
	Returns the first GlobalValueSummary for `GV`, asserting that there is only one if `PerModuleIndex`.

GlobalValueSummary *	getGlobalValueSummary (GlobalValue::GUID ValueGUID, bool PerModuleIndex=true) const
	Returns the first GlobalValueSummary for `ValueGUID`, asserting that there is only one if `PerModuleIndex`.

const StringMap< std::pair< uint64_t, ModuleHash > > &	modulePaths () const
	Table of modules, containing module hash and id.

StringMap< std::pair< uint64_t, ModuleHash > > &	modulePaths ()
	Table of modules, containing hash and id.

uint64_t	getModuleId (const StringRef ModPath) const
	Get the module ID recorded for the given module path.

const ModuleHash &	getModuleHash (const StringRef ModPath) const
	Get the module SHA1 hash recorded for the given module path.

ModuleInfo *	addModule (StringRef ModPath, uint64_t ModId, ModuleHash Hash=ModuleHash{{0}})
	Add a new module with the given `Hash`, mapped to the given `ModID`, and return a reference to the module.

ModuleInfo *	getModule (StringRef ModPath)
	Return module entry for module with the given `ModPath`.

bool	hasExportedFunctions (const Module &M) const
	Check if the given Module has any functions available for exporting in the index.

const TypeIdSummaryMapTy &	typeIds () const

TypeIdSummary &	getOrInsertTypeIdSummary (StringRef TypeId)
	Return an existing or new TypeIdSummary entry for `TypeId`.

const TypeIdSummary *	getTypeIdSummary (StringRef TypeId) const
	This returns either a pointer to the type id summary (if present in the summary map) or null (if not present).

TypeIdSummary *	getTypeIdSummary (StringRef TypeId)

const auto &	typeIdCompatibleVtableMap () const

TypeIdCompatibleVtableInfo &	getOrInsertTypeIdCompatibleVtableSummary (StringRef TypeId)
	Return an existing or new TypeIdCompatibleVtableMap entry for `TypeId`.

std::optional< TypeIdCompatibleVtableInfo >	getTypeIdCompatibleVtableSummary (StringRef TypeId) const
	For the given `TypeId`, this returns the TypeIdCompatibleVtableMap entry if present in the summary map.

void	collectDefinedFunctionsForModule (StringRef ModulePath, GVSummaryMapTy &GVSummaryMap) const
	Collect for the given module the list of functions it defines (GUID -> Summary).

template<class Map >
void	collectDefinedGVSummariesPerModule (Map &ModuleToDefinedGVSummaries) const
	Collect for each module the list of Summaries it defines (GUID -> Summary).

void	print (raw_ostream &OS, bool IsForDebug=false) const
	Print to an output stream.

void	dump () const
	Dump to stderr (for debugging).

void	exportToDot (raw_ostream &OS, const DenseSet< GlobalValue::GUID > &GUIDPreservedSymbols) const
	Export summary to dot file for GraphViz.

void	dumpSCCs (raw_ostream &OS)
	Print out strongly connected components for debugging.

void	propagateAttributes (const DenseSet< GlobalValue::GUID > &PreservedSymbols)
	Do the access attribute and DSOLocal propagation in combined index.

bool	canImportGlobalVar (GlobalValueSummary *S, bool AnalyzeRefs) const
	Checks if we can import global variable from another module.

Static Public Member Functions
static constexpr const char *	getRegularLTOModuleName ()

static void	discoverNodes (ValueInfo V, std::map< ValueInfo, bool > &FunctionHasParent)
	Convenience function for doing a DFS on a ValueInfo.

static std::string	getGlobalNameForLocal (StringRef Name, ModuleHash ModHash)
	Convenience method for creating a promoted global name for the given value name of a local, and its original module's ID.

static std::string	getGlobalNameForLocal (StringRef Name, StringRef Suffix)

static StringRef	getOriginalNameBeforePromote (StringRef Name)
	Helper to obtain the unpromoted name for a global value (or the original name if not promoted).

Static Public Attributes
static constexpr uint64_t	BitcodeSummaryVersion = 9

Detailed Description

Class to hold module path string table and global value map, and encapsulate methods for operating on them.

Definition at line 1249 of file ModuleSummaryIndex.h.

Member Typedef Documentation

◆ ModuleInfo

typedef ModulePathStringTableTy::value_type llvm::ModuleSummaryIndex::ModuleInfo

Definition at line 1686 of file ModuleSummaryIndex.h.

Constructor & Destructor Documentation

◆ ModuleSummaryIndex()

llvm::ModuleSummaryIndex::ModuleSummaryIndex	(	bool	HaveGVs,
		bool	EnableSplitLTOUnit = `false`
	)

inline

Definition at line 1349 of file ModuleSummaryIndex.h.

Member Function Documentation

◆ addBlockCount()

void llvm::ModuleSummaryIndex::addBlockCount ( uint64_t C )

inline

Definition at line 1371 of file ModuleSummaryIndex.h.

References llvm::CallingConv::C.

◆ addGlobalValueSummary() [1/3]

void llvm::ModuleSummaryIndex::addGlobalValueSummary	(	const GlobalValue &	GV,
		std::unique_ptr< GlobalValueSummary >	Summary
	)

inline

Add a global value summary for a value.

Definition at line 1567 of file ModuleSummaryIndex.h.

References addGlobalValueSummary(), and getOrInsertValueInfo().

Referenced by addGlobalValueSummary().

◆ addGlobalValueSummary() [2/3]

void llvm::ModuleSummaryIndex::addGlobalValueSummary	(	StringRef	ValueName,
		std::unique_ptr< GlobalValueSummary >	Summary
	)

inline

Add a global value summary for a value of the given name.

Definition at line 1573 of file ModuleSummaryIndex.h.

References addGlobalValueSummary(), llvm::GlobalValue::getGUID(), and getOrInsertValueInfo().

◆ addGlobalValueSummary() [3/3]

void llvm::ModuleSummaryIndex::addGlobalValueSummary	(	ValueInfo	VI,
		std::unique_ptr< GlobalValueSummary >	Summary
	)

inline

Add a global value summary for the given ValueInfo.

Definition at line 1580 of file ModuleSummaryIndex.h.

References addOriginalName(), and VI.

◆ addModule()

ModuleInfo * llvm::ModuleSummaryIndex::addModule	(	StringRef	ModPath,
		uint64_t	ModId,
		ModuleHash	Hash = `ModuleHash{{0}}`
	)

inline

Add a new module with the given Hash, mapped to the given ModID, and return a reference to the module.

Definition at line 1690 of file ModuleSummaryIndex.h.

◆ addOrGetStackIdIndex()

unsigned llvm::ModuleSummaryIndex::addOrGetStackIdIndex ( uint64_t StackId )

inline

Definition at line 1382 of file ModuleSummaryIndex.h.

◆ addOriginalName()

void llvm::ModuleSummaryIndex::addOriginalName	(	GlobalValue::GUID	ValueGUID,
		GlobalValue::GUID	OrigGUID
	)

inline

Add an original name for the value of the given GUID.

Definition at line 1592 of file ModuleSummaryIndex.h.

Referenced by addGlobalValueSummary().

◆ begin() [1/2]

gvsummary_iterator llvm::ModuleSummaryIndex::begin ( )

inline

Definition at line 1374 of file ModuleSummaryIndex.h.

◆ begin() [2/2]

const_gvsummary_iterator llvm::ModuleSummaryIndex::begin ( ) const

inline

Definition at line 1375 of file ModuleSummaryIndex.h.

◆ calculateCallGraphRoot()

FunctionSummary llvm::ModuleSummaryIndex::calculateCallGraphRoot ( )

inline

Definition at line 1439 of file ModuleSummaryIndex.h.

References discoverNodes(), llvm::FunctionSummary::makeDummyFunctionSummary(), and P.

◆ canImportGlobalVar()

bool ModuleSummaryIndex::canImportGlobalVar	(	GlobalValueSummary *	S,
		bool	AnalyzeRefs
	)		const

Checks if we can import global variable from another module.

Definition at line 320 of file ModuleSummaryIndex.cpp.

References llvm::GlobalValueSummary::getBaseObject(), ImportConstantsWithRefs, llvm::GlobalValue::isInterposableLinkage(), isReadOnly(), isWriteOnly(), llvm::GlobalValueSummary::linkage(), and llvm::GlobalValueSummary::notEligibleToImport().

Referenced by propagateAttributes().

◆ cfiFunctionDecls() [1/2]

std::set< std::string > & llvm::ModuleSummaryIndex::cfiFunctionDecls ( )

inline

Definition at line 1563 of file ModuleSummaryIndex.h.

◆ cfiFunctionDecls() [2/2]

const std::set< std::string > & llvm::ModuleSummaryIndex::cfiFunctionDecls ( ) const

inline

Definition at line 1564 of file ModuleSummaryIndex.h.

◆ cfiFunctionDefs() [1/2]

std::set< std::string > & llvm::ModuleSummaryIndex::cfiFunctionDefs ( )

inline

Definition at line 1560 of file ModuleSummaryIndex.h.

◆ cfiFunctionDefs() [2/2]

const std::set< std::string > & llvm::ModuleSummaryIndex::cfiFunctionDefs ( ) const

inline

Definition at line 1561 of file ModuleSummaryIndex.h.

◆ collectDefinedFunctionsForModule()

void ModuleSummaryIndex::collectDefinedFunctionsForModule	(	StringRef	ModulePath,
		GVSummaryMapTy &	GVSummaryMap
	)		const

Collect for the given module the list of functions it defines (GUID -> Summary).

Definition at line 152 of file ModuleSummaryIndex.cpp.

◆ collectDefinedGVSummariesPerModule()

template<class Map >

void llvm::ModuleSummaryIndex::collectDefinedGVSummariesPerModule ( Map & ModuleToDefinedGVSummaries ) const

inline

Collect for each module the list of Summaries it defines (GUID -> Summary).

Definition at line 1771 of file ModuleSummaryIndex.h.

Referenced by exportToDot().

◆ discoverNodes()

static void llvm::ModuleSummaryIndex::discoverNodes	(	ValueInfo	V,
		std::map< ValueInfo, bool > &	FunctionHasParent
	)

inlinestatic

Convenience function for doing a DFS on a ValueInfo.

Marks the function in the FunctionHasParent map.

Definition at line 1407 of file ModuleSummaryIndex.h.

References assert(), llvm::CallingConv::C, discoverNodes(), and F.

Referenced by calculateCallGraphRoot(), and discoverNodes().

◆ dump()

LLVM_DUMP_METHOD void ModuleSummaryIndex::dump ( ) const

Dump to stderr (for debugging).

Definition at line 4982 of file AsmWriter.cpp.

References llvm::dbgs(), and print().

◆ dumpSCCs()

LLVM_DUMP_METHOD void ModuleSummaryIndex::dumpSCCs ( raw_ostream & OS )

Print out strongly connected components for debugging.

Definition at line 355 of file ModuleSummaryIndex.cpp.

References F, and I.

◆ enableSplitLTOUnit()

bool llvm::ModuleSummaryIndex::enableSplitLTOUnit ( ) const

inline

Definition at line 1503 of file ModuleSummaryIndex.h.

Referenced by getFlags().

◆ end() [1/2]

gvsummary_iterator llvm::ModuleSummaryIndex::end ( )

inline

Definition at line 1376 of file ModuleSummaryIndex.h.

◆ end() [2/2]

const_gvsummary_iterator llvm::ModuleSummaryIndex::end ( ) const

inline

Definition at line 1377 of file ModuleSummaryIndex.h.

◆ exportToDot()

void ModuleSummaryIndex::exportToDot	(	raw_ostream &	OS,
		const DenseSet< GlobalValue::GUID > &	GUIDPreservedSymbols
	)		const

Export summary to dot file for GraphViz.

Definition at line 536 of file ModuleSummaryIndex.cpp.

References A, assert(), Attributes, collectDefinedGVSummariesPerModule(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::count(), defineExternalNode(), E, llvm::sys::path::filename(), Flags, getModuleId(), getNodeLabel(), getValueInfo(), hasConstantFlag(), hasReadOnlyFlag(), hasWriteOnlyFlag(), OS, and VI.

◆ findSummaryInModule() [1/2]

GlobalValueSummary * llvm::ModuleSummaryIndex::findSummaryInModule	(	GlobalValue::GUID	ValueGUID,
		StringRef	ModuleId
	)		const

inline

Find the summary for global GUID in module ModuleId, or nullptr if not found.

Definition at line 1618 of file ModuleSummaryIndex.h.

References findSummaryInModule(), and getValueInfo().

◆ findSummaryInModule() [2/2]

GlobalValueSummary * llvm::ModuleSummaryIndex::findSummaryInModule	(	ValueInfo	VI,
		StringRef	ModuleId
	)		const

inline

Find the summary for ValueInfo VI in module ModuleId, or nullptr if not found.

Definition at line 1604 of file ModuleSummaryIndex.h.

References llvm::find_if(), and VI.

Referenced by findSummaryInModule().

◆ getBlockCount()

uint64_t llvm::ModuleSummaryIndex::getBlockCount ( ) const

inline

Definition at line 1370 of file ModuleSummaryIndex.h.

◆ getFlags()

uint64_t ModuleSummaryIndex::getFlags ( ) const

Definition at line 92 of file ModuleSummaryIndex.cpp.

References enableSplitLTOUnit(), Flags, hasSyntheticEntryCounts(), partiallySplitLTOUnits(), skipModuleByDistributedBackend(), withAttributePropagation(), withDSOLocalPropagation(), withGlobalValueDeadStripping(), and withWholeProgramVisibility().

◆ getGlobalNameForLocal() [1/2]

static std::string llvm::ModuleSummaryIndex::getGlobalNameForLocal	(	StringRef	Name,
		ModuleHash	ModHash
	)

inlinestatic

Convenience method for creating a promoted global name for the given value name of a local, and its original module's ID.

Definition at line 1664 of file ModuleSummaryIndex.h.

References getGlobalNameForLocal(), and Name.

Referenced by getGlobalNameForLocal(), and llvm::updateIndexWPDForExports().

◆ getGlobalNameForLocal() [2/2]

static std::string llvm::ModuleSummaryIndex::getGlobalNameForLocal	(	StringRef	Name,
		StringRef	Suffix
	)

inlinestatic

Definition at line 1670 of file ModuleSummaryIndex.h.

References Name, and llvm::SmallString< InternalLen >::str().

◆ getGlobalValueSummary() [1/2]

GlobalValueSummary * llvm::ModuleSummaryIndex::getGlobalValueSummary	(	const GlobalValue &	GV,
		bool	PerModuleIndex = `true`
	)		const

inline

Returns the first GlobalValueSummary for GV, asserting that there is only one if PerModuleIndex.

Definition at line 1628 of file ModuleSummaryIndex.h.

References assert(), getGlobalValueSummary(), llvm::GlobalValue::getGUID(), and llvm::Value::hasName().

Referenced by getGlobalValueSummary().

◆ getGlobalValueSummary() [2/2]

GlobalValueSummary * ModuleSummaryIndex::getGlobalValueSummary	(	GlobalValue::GUID	ValueGUID,
		bool	PerModuleIndex = `true`
	)		const

Returns the first GlobalValueSummary for ValueGUID, asserting that there is only one if PerModuleIndex.

Definition at line 170 of file ModuleSummaryIndex.cpp.

References assert(), getValueInfo(), and VI.

◆ getGUIDFromOriginalID()

GlobalValue::GUID llvm::ModuleSummaryIndex::getGUIDFromOriginalID ( GlobalValue::GUID OriginalID ) const

inline

Return the GUID for OriginalId in the OidGuidMap.

Definition at line 1555 of file ModuleSummaryIndex.h.

References I.

◆ getModule()

ModuleInfo * llvm::ModuleSummaryIndex::getModule ( StringRef ModPath )

inline

Return module entry for module with the given ModPath.

Definition at line 1696 of file ModuleSummaryIndex.h.

References assert(), llvm::StringMap< ValueTy, AllocatorTy >::end(), and llvm::StringMap< ValueTy, AllocatorTy >::find().

◆ getModuleHash()

const ModuleHash & llvm::ModuleSummaryIndex::getModuleHash ( const StringRef ModPath ) const

inline

Get the module SHA1 hash recorded for the given module path.

Definition at line 1656 of file ModuleSummaryIndex.h.

References assert(), llvm::StringMap< ValueTy, AllocatorTy >::end(), and llvm::StringMap< ValueTy, AllocatorTy >::find().

◆ getModuleId()

uint64_t llvm::ModuleSummaryIndex::getModuleId ( const StringRef ModPath ) const

inline

Get the module ID recorded for the given module path.

Definition at line 1651 of file ModuleSummaryIndex.h.

References llvm::StringMap< ValueTy, AllocatorTy >::lookup().

Referenced by exportToDot().

◆ getOriginalNameBeforePromote()

static StringRef llvm::ModuleSummaryIndex::getOriginalNameBeforePromote ( StringRef Name )

inlinestatic

Helper to obtain the unpromoted name for a global value (or the original name if not promoted).

Split off the rightmost ".llvm.${hash}" suffix, because it is possible in certain clients (not clang at the moment) for two rounds of ThinLTO optimization and therefore promotion to occur.

Definition at line 1681 of file ModuleSummaryIndex.h.

References Name.

Referenced by llvm::thinLTOInternalizeModule().

◆ getOrInsertTypeIdCompatibleVtableSummary()

TypeIdCompatibleVtableInfo & llvm::ModuleSummaryIndex::getOrInsertTypeIdCompatibleVtableSummary ( StringRef TypeId )

inline

Return an existing or new TypeIdCompatibleVtableMap entry for TypeId.

This accessor can mutate the map and therefore should not be used in the ThinLTO backends.

Definition at line 1748 of file ModuleSummaryIndex.h.

◆ getOrInsertTypeIdSummary()

TypeIdSummary & llvm::ModuleSummaryIndex::getOrInsertTypeIdSummary ( StringRef TypeId )

inline

Return an existing or new TypeIdSummary entry for TypeId.

This accessor can mutate the map and therefore should not be used in the ThinLTO backends.

Definition at line 1714 of file ModuleSummaryIndex.h.

References llvm::GlobalValue::getGUID().

Referenced by parseTypeIdSummaryRecord().

◆ getOrInsertValueInfo() [1/3]

ValueInfo llvm::ModuleSummaryIndex::getOrInsertValueInfo ( const GlobalValue * GV )

inline

Return a ValueInfo for GV and mark it as belonging to GV.

Definition at line 1547 of file ModuleSummaryIndex.h.

References assert(), and llvm::GlobalValue::getGUID().

◆ getOrInsertValueInfo() [2/3]

ValueInfo llvm::ModuleSummaryIndex::getOrInsertValueInfo ( GlobalValue::GUID GUID )

inline

Return a ValueInfo for GUID.

Definition at line 1529 of file ModuleSummaryIndex.h.

Referenced by addGlobalValueSummary().

◆ getOrInsertValueInfo() [3/3]

ValueInfo llvm::ModuleSummaryIndex::getOrInsertValueInfo	(	GlobalValue::GUID	GUID,
		StringRef	Name
	)

inline

Return a ValueInfo for GUID setting value Name.

Definition at line 1539 of file ModuleSummaryIndex.h.

References assert(), and Name.

◆ getRegularLTOModuleName()

static constexpr const char * llvm::ModuleSummaryIndex::getRegularLTOModuleName ( )

inlinestaticconstexpr

Definition at line 1361 of file ModuleSummaryIndex.h.

Referenced by checkCombinedSummaryForTesting().

◆ getStackIdAtIndex()

uint64_t llvm::ModuleSummaryIndex::getStackIdAtIndex ( unsigned Index ) const

inline

Definition at line 1389 of file ModuleSummaryIndex.h.

References assert().

◆ getTypeIdCompatibleVtableSummary()

std::optional< TypeIdCompatibleVtableInfo > llvm::ModuleSummaryIndex::getTypeIdCompatibleVtableSummary ( StringRef TypeId ) const

inline

For the given TypeId, this returns the TypeIdCompatibleVtableMap entry if present in the summary map.

This may be used when importing.

Definition at line 1755 of file ModuleSummaryIndex.h.

References I.

◆ getTypeIdSummary() [1/2]

TypeIdSummary * llvm::ModuleSummaryIndex::getTypeIdSummary ( StringRef TypeId )

inline

Definition at line 1734 of file ModuleSummaryIndex.h.

References getTypeIdSummary().

◆ getTypeIdSummary() [2/2]

const TypeIdSummary * llvm::ModuleSummaryIndex::getTypeIdSummary ( StringRef TypeId ) const

inline

This returns either a pointer to the type id summary (if present in the summary map) or null (if not present).

This may be used when importing.

Definition at line 1726 of file ModuleSummaryIndex.h.

References llvm::GlobalValue::getGUID().

Referenced by getTypeIdSummary().

◆ getValueInfo() [1/2]

ValueInfo llvm::ModuleSummaryIndex::getValueInfo ( const GlobalValueSummaryMapTy::value_type & R ) const

inline

Return a ValueInfo for the index value_type (convenient when iterating index).

Definition at line 1518 of file ModuleSummaryIndex.h.

Referenced by exportToDot(), findSummaryInModule(), getGlobalValueSummary(), and isGUIDLive().

◆ getValueInfo() [2/2]

ValueInfo llvm::ModuleSummaryIndex::getValueInfo ( GlobalValue::GUID GUID ) const

inline

Return a ValueInfo for GUID if it exists, otherwise return ValueInfo().

Definition at line 1523 of file ModuleSummaryIndex.h.

References I.

◆ hasExportedFunctions()

bool llvm::ModuleSummaryIndex::hasExportedFunctions ( const Module & M ) const

inline

Check if the given Module has any functions available for exporting in the index.

We consider any module present in the ModulePathStringTable to have exported functions.

Definition at line 1705 of file ModuleSummaryIndex.h.

References llvm::StringMap< ValueTy, AllocatorTy >::count().

Referenced by llvm::FunctionImportGlobalProcessing::FunctionImportGlobalProcessing().

◆ hasParamAccess()

bool llvm::ModuleSummaryIndex::hasParamAccess ( ) const

inline

Definition at line 1509 of file ModuleSummaryIndex.h.

◆ hasSyntheticEntryCounts()

bool llvm::ModuleSummaryIndex::hasSyntheticEntryCounts ( ) const

inline

Definition at line 1493 of file ModuleSummaryIndex.h.

Referenced by getFlags().

◆ haveGVs()

bool llvm::ModuleSummaryIndex::haveGVs ( ) const

inline

Definition at line 1365 of file ModuleSummaryIndex.h.

◆ isGlobalValueLive()

bool llvm::ModuleSummaryIndex::isGlobalValueLive ( const GlobalValueSummary * GVS ) const

inline

Definition at line 1511 of file ModuleSummaryIndex.h.

References llvm::GlobalValueSummary::isLive().

Referenced by isGUIDLive(), and propagateAttributes().

◆ isGUIDLive()

bool ModuleSummaryIndex::isGUIDLive ( GlobalValue::GUID GUID ) const

Definition at line 180 of file ModuleSummaryIndex.cpp.

References getValueInfo(), I, isGlobalValueLive(), and VI.

◆ isReadOnly()

bool llvm::ModuleSummaryIndex::isReadOnly ( const GlobalVarSummary * GVS ) const

inline

Definition at line 1486 of file ModuleSummaryIndex.h.

References llvm::GlobalVarSummary::maybeReadOnly().

Referenced by canImportGlobalVar().

◆ isWriteOnly()

bool llvm::ModuleSummaryIndex::isWriteOnly ( const GlobalVarSummary * GVS ) const

inline

Definition at line 1489 of file ModuleSummaryIndex.h.

References llvm::GlobalVarSummary::maybeWriteOnly().

Referenced by canImportGlobalVar().

◆ modulePaths() [1/2]

StringMap< std::pair< uint64_t, ModuleHash > > & llvm::ModuleSummaryIndex::modulePaths ( )

inline

Table of modules, containing hash and id.

Definition at line 1646 of file ModuleSummaryIndex.h.

◆ modulePaths() [2/2]

const StringMap< std::pair< uint64_t, ModuleHash > > & llvm::ModuleSummaryIndex::modulePaths ( ) const

inline

Table of modules, containing module hash and id.

Definition at line 1641 of file ModuleSummaryIndex.h.

◆ partiallySplitLTOUnits()

bool llvm::ModuleSummaryIndex::partiallySplitLTOUnits ( ) const

inline

Definition at line 1506 of file ModuleSummaryIndex.h.

Referenced by getFlags().

◆ print()

void ModuleSummaryIndex::print	(	raw_ostream &	OS,
		bool	IsForDebug = `false`
	)		const

Print to an output stream.

Definition at line 4920 of file AsmWriter.cpp.

References OS.

Referenced by dump().

◆ propagateAttributes()

void ModuleSummaryIndex::propagateAttributes ( const DenseSet< GlobalValue::GUID > & PreservedSymbols )

Do the access attribute and DSOLocal propagation in combined index.

Definition at line 250 of file ModuleSummaryIndex.cpp.

References llvm::AreStatisticsEnabled(), assert(), canImportGlobalVar(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::count(), isGlobalValueLive(), llvm::none_of(), P, propagateAttributesToRefs(), PropagateAttrs, setWithAttributePropagation(), and setWithDSOLocalPropagation().

◆ releaseTemporaryMemory()

void llvm::ModuleSummaryIndex::releaseTemporaryMemory ( )

inline

Definition at line 1399 of file ModuleSummaryIndex.h.

References assert().

◆ saveString()

StringRef llvm::ModuleSummaryIndex::saveString ( StringRef String )

inline

Definition at line 1536 of file ModuleSummaryIndex.h.

References llvm::StringSaver::save(), and llvm::String.

◆ setBlockCount()

void llvm::ModuleSummaryIndex::setBlockCount ( uint64_t C )

inline

Definition at line 1372 of file ModuleSummaryIndex.h.

References llvm::CallingConv::C.

◆ setEnableSplitLTOUnit()

void llvm::ModuleSummaryIndex::setEnableSplitLTOUnit ( )

inline

Definition at line 1504 of file ModuleSummaryIndex.h.

Referenced by setFlags().

◆ setFlags()

void ModuleSummaryIndex::setFlags ( uint64_t Flags )

Definition at line 113 of file ModuleSummaryIndex.cpp.

References assert(), Flags, setEnableSplitLTOUnit(), setHasSyntheticEntryCounts(), setPartiallySplitLTOUnits(), setSkipModuleByDistributedBackend(), setWithAttributePropagation(), setWithDSOLocalPropagation(), setWithGlobalValueDeadStripping(), and setWithWholeProgramVisibility().

◆ setHasSyntheticEntryCounts()

void llvm::ModuleSummaryIndex::setHasSyntheticEntryCounts ( )

inline

Definition at line 1494 of file ModuleSummaryIndex.h.

Referenced by setFlags().

◆ setPartiallySplitLTOUnits()

void llvm::ModuleSummaryIndex::setPartiallySplitLTOUnits ( )

inline

Definition at line 1507 of file ModuleSummaryIndex.h.

Referenced by setFlags().

◆ setSkipModuleByDistributedBackend()

void llvm::ModuleSummaryIndex::setSkipModuleByDistributedBackend ( )

inline

Definition at line 1499 of file ModuleSummaryIndex.h.

Referenced by setFlags().

◆ setWithAttributePropagation()

void llvm::ModuleSummaryIndex::setWithAttributePropagation ( )

inline

Definition at line 1476 of file ModuleSummaryIndex.h.

Referenced by propagateAttributes(), and setFlags().

◆ setWithDSOLocalPropagation()

void llvm::ModuleSummaryIndex::setWithDSOLocalPropagation ( )

inline

Definition at line 1481 of file ModuleSummaryIndex.h.

Referenced by propagateAttributes(), and setFlags().

◆ setWithGlobalValueDeadStripping()

void llvm::ModuleSummaryIndex::setWithGlobalValueDeadStripping ( )

inline

Definition at line 1471 of file ModuleSummaryIndex.h.

Referenced by setFlags().

◆ setWithWholeProgramVisibility()

void llvm::ModuleSummaryIndex::setWithWholeProgramVisibility ( )

inline

Definition at line 1484 of file ModuleSummaryIndex.h.

Referenced by setFlags().

◆ size()

size_t llvm::ModuleSummaryIndex::size ( ) const

inline

Definition at line 1378 of file ModuleSummaryIndex.h.

◆ skipModuleByDistributedBackend()

bool llvm::ModuleSummaryIndex::skipModuleByDistributedBackend ( ) const

inline

Definition at line 1496 of file ModuleSummaryIndex.h.

Referenced by getFlags().

◆ stackIds()

const std::vector< uint64_t > & llvm::ModuleSummaryIndex::stackIds ( ) const

inline

Definition at line 1380 of file ModuleSummaryIndex.h.

◆ typeIdCompatibleVtableMap()

const auto & llvm::ModuleSummaryIndex::typeIdCompatibleVtableMap ( ) const

inline

Definition at line 1740 of file ModuleSummaryIndex.h.

◆ typeIds()

const TypeIdSummaryMapTy & llvm::ModuleSummaryIndex::typeIds ( ) const

inline

Definition at line 1709 of file ModuleSummaryIndex.h.

◆ withAttributePropagation()

bool llvm::ModuleSummaryIndex::withAttributePropagation ( ) const

inline

Definition at line 1475 of file ModuleSummaryIndex.h.

Referenced by getFlags().

◆ withDSOLocalPropagation()

bool llvm::ModuleSummaryIndex::withDSOLocalPropagation ( ) const

inline

Definition at line 1480 of file ModuleSummaryIndex.h.

Referenced by getFlags().

◆ withGlobalValueDeadStripping()

bool llvm::ModuleSummaryIndex::withGlobalValueDeadStripping ( ) const

inline

Definition at line 1468 of file ModuleSummaryIndex.h.

Referenced by getFlags().

◆ withWholeProgramVisibility()

bool llvm::ModuleSummaryIndex::withWholeProgramVisibility ( ) const

inline

Definition at line 1483 of file ModuleSummaryIndex.h.

Referenced by getFlags(), and llvm::lto::thinBackend().

Member Data Documentation

◆ BitcodeSummaryVersion

constexpr uint64_t ModuleSummaryIndex::BitcodeSummaryVersion = 9

staticconstexpr

Definition at line 1358 of file ModuleSummaryIndex.h.

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

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Detailed Description

Member Typedef Documentation

◆ ModuleInfo

Constructor & Destructor Documentation

◆ ModuleSummaryIndex()

Member Function Documentation

◆ addBlockCount()

◆ addGlobalValueSummary() [1/3]

◆ addGlobalValueSummary() [2/3]

◆ addGlobalValueSummary() [3/3]

◆ addModule()

◆ addOrGetStackIdIndex()

◆ addOriginalName()

◆ begin() [1/2]

◆ begin() [2/2]

◆ calculateCallGraphRoot()

◆ canImportGlobalVar()

◆ cfiFunctionDecls() [1/2]

◆ cfiFunctionDecls() [2/2]

◆ cfiFunctionDefs() [1/2]

◆ cfiFunctionDefs() [2/2]

◆ collectDefinedFunctionsForModule()

◆ collectDefinedGVSummariesPerModule()

◆ discoverNodes()

◆ dump()

◆ dumpSCCs()

◆ enableSplitLTOUnit()

◆ end() [1/2]

◆ end() [2/2]

◆ exportToDot()

◆ findSummaryInModule() [1/2]

◆ findSummaryInModule() [2/2]

◆ getBlockCount()

◆ getFlags()

◆ getGlobalNameForLocal() [1/2]

◆ getGlobalNameForLocal() [2/2]

◆ getGlobalValueSummary() [1/2]

◆ getGlobalValueSummary() [2/2]

◆ getGUIDFromOriginalID()

◆ getModule()

◆ getModuleHash()

◆ getModuleId()

◆ getOriginalNameBeforePromote()

◆ getOrInsertTypeIdCompatibleVtableSummary()

◆ getOrInsertTypeIdSummary()

◆ getOrInsertValueInfo() [1/3]

◆ getOrInsertValueInfo() [2/3]

◆ getOrInsertValueInfo() [3/3]

◆ getRegularLTOModuleName()

◆ getStackIdAtIndex()

◆ getTypeIdCompatibleVtableSummary()

◆ getTypeIdSummary() [1/2]

◆ getTypeIdSummary() [2/2]

◆ getValueInfo() [1/2]

◆ getValueInfo() [2/2]

◆ hasExportedFunctions()

◆ hasParamAccess()

◆ hasSyntheticEntryCounts()

◆ haveGVs()

◆ isGlobalValueLive()

◆ isGUIDLive()

◆ isReadOnly()

◆ isWriteOnly()

◆ modulePaths() [1/2]

◆ modulePaths() [2/2]

◆ partiallySplitLTOUnits()

◆ print()

◆ propagateAttributes()

◆ releaseTemporaryMemory()

◆ saveString()

◆ setBlockCount()

◆ setEnableSplitLTOUnit()

◆ setFlags()

◆ setHasSyntheticEntryCounts()

◆ setPartiallySplitLTOUnits()

◆ setSkipModuleByDistributedBackend()