llvm::ModuleSummaryIndex Class Reference

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

#include "llvm/IR/ModuleSummaryIndex.h"

Public Types
typedef ModulePathStringTableTy::value_type	ModuleInfo

Public Member Functions
	ModuleSummaryIndex (bool HaveGVs, bool EnableSplitLTOUnit=false, bool UnifiedLTO=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	withSupportsHotColdNew () const
void	setWithSupportsHotColdNew ()
bool	skipModuleByDistributedBackend () const
void	setSkipModuleByDistributedBackend ()
bool	enableSplitLTOUnit () const
void	setEnableSplitLTOUnit ()
bool	hasUnifiedLTO () const
void	setUnifiedLTO ()
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, std::less<> > &	cfiFunctionDefs ()
const std::set< std::string, std::less<> > &	cfiFunctionDefs () const
std::set< std::string, std::less<> > &	cfiFunctionDecls ()
const std::set< std::string, std::less<> > &	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< ModuleHash > &	modulePaths () const
	Table of modules, containing module hash and id.
StringMap< ModuleHash > &	modulePaths ()
	Table of modules, containing hash and id.
const ModuleHash &	getModuleHash (const StringRef ModPath) const
	Get the module SHA1 hash recorded for the given module path.
ModuleInfo *	addModule (StringRef ModPath, 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.
const ModuleInfo *	getModule (StringRef ModPath) const
	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 (const GlobalValueSummary *S, bool AnalyzeRefs) const
	Checks if we can import global variable from another module.
bool	canImportGlobalVar (const GlobalValueSummary *S, bool AnalyzeRefs, bool &CanImportDecl) const
	Same as above but checks whether the global var is importable as a declaration.

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 = 12

Detailed Description

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

Definition at line 1345 of file ModuleSummaryIndex.h.

Member Typedef Documentation

ModuleInfo

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

Definition at line 1797 of file ModuleSummaryIndex.h.

Constructor & Destructor Documentation

ModuleSummaryIndex()

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

inline

Definition at line 1459 of file ModuleSummaryIndex.h.

Member Function Documentation

addBlockCount()

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

inline

Definition at line 1483 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 1685 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 1691 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 1698 of file ModuleSummaryIndex.h.

References addOriginalName().

addModule()

ModuleInfo * llvm::ModuleSummaryIndex::addModule ( StringRef  ModPath, 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 1801 of file ModuleSummaryIndex.h.

addOrGetStackIdIndex()

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

inline

Definition at line 1494 of file ModuleSummaryIndex.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::insert().

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 1710 of file ModuleSummaryIndex.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::count().

Referenced by addGlobalValueSummary().

begin() [1/2]

gvsummary_iterator llvm::ModuleSummaryIndex::begin ( )

inline

Definition at line 1486 of file ModuleSummaryIndex.h.

begin() [2/2]

const_gvsummary_iterator llvm::ModuleSummaryIndex::begin ( ) const

inline

Definition at line 1487 of file ModuleSummaryIndex.h.

calculateCallGraphRoot()

FunctionSummary llvm::ModuleSummaryIndex::calculateCallGraphRoot ( )

inline

Definition at line 1551 of file ModuleSummaryIndex.h.

References discoverNodes(), llvm::FunctionSummary::makeDummyFunctionSummary(), P, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

canImportGlobalVar() [1/2]

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

Checks if we can import global variable from another module.

Definition at line 329 of file ModuleSummaryIndex.cpp.

References canImportGlobalVar().

Referenced by canImportGlobalVar(), and propagateAttributes().

canImportGlobalVar() [2/2]

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

Same as above but checks whether the global var is importable as a declaration.

Definition at line 335 of file ModuleSummaryIndex.cpp.

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

cfiFunctionDecls() [1/2]

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

inline

Definition at line 1677 of file ModuleSummaryIndex.h.

cfiFunctionDecls() [2/2]

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

inline

Definition at line 1680 of file ModuleSummaryIndex.h.

cfiFunctionDefs() [1/2]

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

inline

Definition at line 1670 of file ModuleSummaryIndex.h.

cfiFunctionDefs() [2/2]

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

inline

Definition at line 1673 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 161 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 1888 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 1519 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 5356 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 378 of file ModuleSummaryIndex.cpp.

References F, and I.

enableSplitLTOUnit()

bool llvm::ModuleSummaryIndex::enableSplitLTOUnit ( ) const

inline

Definition at line 1610 of file ModuleSummaryIndex.h.

Referenced by getFlags().

end() [1/2]

gvsummary_iterator llvm::ModuleSummaryIndex::end ( )

inline

Definition at line 1488 of file ModuleSummaryIndex.h.

end() [2/2]

const_gvsummary_iterator llvm::ModuleSummaryIndex::end ( ) const

inline

Definition at line 1489 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 559 of file ModuleSummaryIndex.cpp.

References _, A, assert(), Attributes, collectDefinedGVSummariesPerModule(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::count(), llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::count(), llvm::GlobalValueSummary::Declaration, defineExternalNode(), llvm::GlobalValueSummary::Definition, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::empty(), llvm::sys::path::filename(), getNodeLabel(), getValueInfo(), hasConstantFlag(), hasReadOnlyFlag(), hasWriteOnlyFlag(), modulePaths(), OS, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::size(), llvm::sort(), and llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::try_emplace().

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 1736 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 1722 of file ModuleSummaryIndex.h.

References llvm::find_if().

Referenced by findSummaryInModule().

getBlockCount()

uint64_t llvm::ModuleSummaryIndex::getBlockCount ( ) const

inline

Definition at line 1482 of file ModuleSummaryIndex.h.

getFlags()

uint64_t ModuleSummaryIndex::getFlags

(

)

const

Definition at line 93 of file ModuleSummaryIndex.cpp.

References enableSplitLTOUnit(), hasUnifiedLTO(), partiallySplitLTOUnits(), skipModuleByDistributedBackend(), withAttributePropagation(), withDSOLocalPropagation(), withGlobalValueDeadStripping(), withSupportsHotColdNew(), 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 1775 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 1781 of file ModuleSummaryIndex.h.

References Name.

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 1746 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 179 of file ModuleSummaryIndex.cpp.

References assert(), and getValueInfo().

getGUIDFromOriginalID()

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

inline

Return the GUID for OriginalId in the OidGuidMap.

Definition at line 1665 of file ModuleSummaryIndex.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), and I.

Referenced by findValueInfoForFunc().

getModule() [1/2]

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

inline

Return module entry for module with the given ModPath.

Definition at line 1806 of file ModuleSummaryIndex.h.

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

getModule() [2/2]

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

inline

Return module entry for module with the given ModPath.

Definition at line 1813 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 1767 of file ModuleSummaryIndex.h.

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

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 1792 of file ModuleSummaryIndex.h.

References Name.

Referenced by findValueInfoForFunc(), and 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 1865 of file ModuleSummaryIndex.h.

References llvm::UniqueStringSaver::save().

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 1831 of file ModuleSummaryIndex.h.

References llvm::GlobalValue::getGUID(), llvm::make_range(), and llvm::UniqueStringSaver::save().

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 1657 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 1639 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 1649 of file ModuleSummaryIndex.h.

References assert(), and Name.

getRegularLTOModuleName()

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

inlinestaticconstexpr

Definition at line 1473 of file ModuleSummaryIndex.h.

Referenced by checkCombinedSummaryForTesting().

getStackIdAtIndex()

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

inline

Definition at line 1501 of file ModuleSummaryIndex.h.

References assert(), and Index.

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 1872 of file ModuleSummaryIndex.h.

References I.

getTypeIdSummary() [1/2]

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

inline

Definition at line 1851 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 1843 of file ModuleSummaryIndex.h.

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

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 1628 of file ModuleSummaryIndex.h.

Referenced by exportToDot(), findSummaryInModule(), findValueInfoForFunc(), 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 1633 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 1822 of file ModuleSummaryIndex.h.

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

Referenced by llvm::FunctionImportGlobalProcessing::FunctionImportGlobalProcessing(), and llvm::GlobalMergeFunc::initializeMergerMode().

hasParamAccess()

bool llvm::ModuleSummaryIndex::hasParamAccess ( ) const

inline

Definition at line 1619 of file ModuleSummaryIndex.h.

hasUnifiedLTO()

bool llvm::ModuleSummaryIndex::hasUnifiedLTO ( ) const

inline

Definition at line 1613 of file ModuleSummaryIndex.h.

Referenced by getFlags().

haveGVs()

bool llvm::ModuleSummaryIndex::haveGVs ( ) const

inline

Definition at line 1477 of file ModuleSummaryIndex.h.

isGlobalValueLive()

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

inline

Definition at line 1621 of file ModuleSummaryIndex.h.

References llvm::GlobalValueSummary::isLive().

Referenced by isGUIDLive(), and propagateAttributes().

isGUIDLive()

bool ModuleSummaryIndex::isGUIDLive

(

GlobalValue::GUID

GUID

)

const

Definition at line 189 of file ModuleSummaryIndex.cpp.

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

isReadOnly()

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

inline

Definition at line 1593 of file ModuleSummaryIndex.h.

References llvm::GlobalVarSummary::maybeReadOnly().

Referenced by canImportGlobalVar().

isWriteOnly()

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

inline

Definition at line 1596 of file ModuleSummaryIndex.h.

References llvm::GlobalVarSummary::maybeWriteOnly().

Referenced by canImportGlobalVar().

modulePaths() [1/2]

StringMap< ModuleHash > & llvm::ModuleSummaryIndex::modulePaths ( )

inline

Table of modules, containing hash and id.

Definition at line 1764 of file ModuleSummaryIndex.h.

modulePaths() [2/2]

const StringMap< ModuleHash > & llvm::ModuleSummaryIndex::modulePaths ( ) const

inline

Table of modules, containing module hash and id.

Definition at line 1759 of file ModuleSummaryIndex.h.

Referenced by exportToDot().

partiallySplitLTOUnits()

bool llvm::ModuleSummaryIndex::partiallySplitLTOUnits ( ) const

inline

Definition at line 1616 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 5283 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 259 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 1511 of file ModuleSummaryIndex.h.

References assert(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::clear(), and llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::size().

saveString()

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

inline

Definition at line 1646 of file ModuleSummaryIndex.h.

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

setBlockCount()

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

inline

Definition at line 1484 of file ModuleSummaryIndex.h.

References llvm::CallingConv::C.

setEnableSplitLTOUnit()

void llvm::ModuleSummaryIndex::setEnableSplitLTOUnit ( )

inline

Definition at line 1611 of file ModuleSummaryIndex.h.

Referenced by setFlags().

setFlags()

void ModuleSummaryIndex::setFlags

(

uint64_t

Flags

)

Definition at line 117 of file ModuleSummaryIndex.cpp.

References assert(), setEnableSplitLTOUnit(), setPartiallySplitLTOUnits(), setSkipModuleByDistributedBackend(), setUnifiedLTO(), setWithAttributePropagation(), setWithDSOLocalPropagation(), setWithGlobalValueDeadStripping(), setWithSupportsHotColdNew(), and setWithWholeProgramVisibility().

setPartiallySplitLTOUnits()

void llvm::ModuleSummaryIndex::setPartiallySplitLTOUnits ( )

inline

Definition at line 1617 of file ModuleSummaryIndex.h.

Referenced by setFlags().

setSkipModuleByDistributedBackend()

void llvm::ModuleSummaryIndex::setSkipModuleByDistributedBackend ( )

inline

Definition at line 1606 of file ModuleSummaryIndex.h.

Referenced by setFlags().

setUnifiedLTO()

void llvm::ModuleSummaryIndex::setUnifiedLTO ( )

inline

Definition at line 1614 of file ModuleSummaryIndex.h.

Referenced by setFlags().

setWithAttributePropagation()

void llvm::ModuleSummaryIndex::setWithAttributePropagation ( )

inline

Definition at line 1583 of file ModuleSummaryIndex.h.

Referenced by propagateAttributes(), and setFlags().

setWithDSOLocalPropagation()

void llvm::ModuleSummaryIndex::setWithDSOLocalPropagation ( )

inline

Definition at line 1588 of file ModuleSummaryIndex.h.

Referenced by propagateAttributes(), and setFlags().

setWithGlobalValueDeadStripping()

void llvm::ModuleSummaryIndex::setWithGlobalValueDeadStripping ( )

inline

Definition at line 1578 of file ModuleSummaryIndex.h.

Referenced by setFlags().

setWithSupportsHotColdNew()

void llvm::ModuleSummaryIndex::setWithSupportsHotColdNew ( )

inline

Definition at line 1601 of file ModuleSummaryIndex.h.

Referenced by setFlags().

setWithWholeProgramVisibility()

void llvm::ModuleSummaryIndex::setWithWholeProgramVisibility ( )

inline

Definition at line 1591 of file ModuleSummaryIndex.h.

Referenced by setFlags().

size()

size_t llvm::ModuleSummaryIndex::size ( ) const

inline

Definition at line 1490 of file ModuleSummaryIndex.h.

skipModuleByDistributedBackend()

bool llvm::ModuleSummaryIndex::skipModuleByDistributedBackend ( ) const

inline

Definition at line 1603 of file ModuleSummaryIndex.h.

Referenced by getFlags().

stackIds()

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

inline

Definition at line 1492 of file ModuleSummaryIndex.h.

typeIdCompatibleVtableMap()

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

inline

Definition at line 1857 of file ModuleSummaryIndex.h.

typeIds()

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

inline

Definition at line 1826 of file ModuleSummaryIndex.h.

withAttributePropagation()

bool llvm::ModuleSummaryIndex::withAttributePropagation ( ) const

inline

Definition at line 1582 of file ModuleSummaryIndex.h.

Referenced by getFlags().

withDSOLocalPropagation()

bool llvm::ModuleSummaryIndex::withDSOLocalPropagation ( ) const

inline

Definition at line 1587 of file ModuleSummaryIndex.h.

Referenced by getFlags().

withGlobalValueDeadStripping()

bool llvm::ModuleSummaryIndex::withGlobalValueDeadStripping ( ) const

inline

Definition at line 1575 of file ModuleSummaryIndex.h.

Referenced by getFlags().

withSupportsHotColdNew()

bool llvm::ModuleSummaryIndex::withSupportsHotColdNew ( ) const

inline

Definition at line 1600 of file ModuleSummaryIndex.h.

Referenced by getFlags().

withWholeProgramVisibility()

bool llvm::ModuleSummaryIndex::withWholeProgramVisibility ( ) const

inline

Definition at line 1590 of file ModuleSummaryIndex.h.

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

Member Data Documentation

BitcodeSummaryVersion

constexpr uint64_t ModuleSummaryIndex::BitcodeSummaryVersion = 12

staticconstexpr

Definition at line 1470 of file ModuleSummaryIndex.h.

---

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

• include/llvm/IR/ModuleSummaryIndex.h
• lib/IR/AsmWriter.cpp
• lib/IR/ModuleSummaryIndex.cpp