Function and variable summary information to aid decisions and implementation of importing. More...

#include "llvm/IR/ModuleSummaryIndex.h"

Inheritance diagram for llvm::GlobalValueSummary:

[legend]

Classes
struct	GVFlags
	Group flags (Linkage, NotEligibleToImport, etc.) as a bitfield. More...

Public Types
enum	SummaryKind : unsigned { AliasKind , FunctionKind , GlobalVarKind }
	Sububclass discriminator (for dyn_cast<> et al.) More...

enum	ImportKind : unsigned { Definition = 0 , Declaration = 1 }

Public Member Functions
virtual	~GlobalValueSummary ()=default

GlobalValue::GUID	getOriginalName () const
	Returns the hash of the original name, it is identical to the GUID for externally visible symbols, but not for local ones.

void	setOriginalName (GlobalValue::GUID Name)
	Initialize the original name hash in this summary.

SummaryKind	getSummaryKind () const
	Which kind of summary subclass this is.

void	setModulePath (StringRef ModPath)
	Set the path to the module containing this function, for use in the combined index.

StringRef	modulePath () const
	Get the path to the module containing this function.

GVFlags	flags () const
	Get the flags for this GlobalValue (see `struct` GVFlags).

GlobalValue::LinkageTypes	linkage () const
	Return linkage type recorded for this global value.

void	setLinkage (GlobalValue::LinkageTypes Linkage)
	Sets the linkage to the value determined by global summary-based optimization.

bool	notEligibleToImport () const
	Return true if this global value can't be imported.

bool	isLive () const

void	setLive (bool Live)

void	setDSOLocal (bool Local)

bool	isDSOLocal () const

void	setCanAutoHide (bool CanAutoHide)

bool	canAutoHide () const

bool	shouldImportAsDecl () const

void	setImportKind (ImportKind IK)

GlobalValueSummary::ImportKind	importType () const

GlobalValue::VisibilityTypes	getVisibility () const

void	setVisibility (GlobalValue::VisibilityTypes Vis)

void	setNotEligibleToImport ()
	Flag that this global value cannot be imported.

ArrayRef< ValueInfo >	refs () const
	Return the list of values referenced by this global value definition.

GlobalValueSummary *	getBaseObject ()
	If this is an alias summary, returns the summary of the aliased object (a global variable or function), otherwise returns itself.

const GlobalValueSummary *	getBaseObject () const

Protected Member Functions
	GlobalValueSummary (SummaryKind K, GVFlags Flags, std::vector< ValueInfo > Refs)

Friends
class	ModuleSummaryIndex

Detailed Description

Function and variable summary information to aid decisions and implementation of importing.

Definition at line 445 of file ModuleSummaryIndex.h.

Member Enumeration Documentation

◆ ImportKind

enum llvm::GlobalValueSummary::ImportKind : unsigned

Enumerator
Definition
Declaration

Definition at line 450 of file ModuleSummaryIndex.h.

◆ SummaryKind

enum llvm::GlobalValueSummary::SummaryKind : unsigned

Sububclass discriminator (for dyn_cast<> et al.)

Enumerator
AliasKind
FunctionKind
GlobalVarKind

Definition at line 448 of file ModuleSummaryIndex.h.

Constructor & Destructor Documentation

◆ GlobalValueSummary()

llvm::GlobalValueSummary::GlobalValueSummary	(	SummaryKind	K,
		GVFlags	Flags,
		std::vector< ValueInfo >	Refs
	)

inlineprotected

Definition at line 544 of file ModuleSummaryIndex.h.

References AliasKind, and assert().

◆ ~GlobalValueSummary()

virtual llvm::GlobalValueSummary::~GlobalValueSummary ( )

virtualdefault

Member Function Documentation

◆ canAutoHide()

bool llvm::GlobalValueSummary::canAutoHide ( ) const

inline

Definition at line 597 of file ModuleSummaryIndex.h.

◆ flags()

GVFlags llvm::GlobalValueSummary::flags ( ) const

inline

Get the flags for this GlobalValue (see struct GVFlags).

Definition at line 571 of file ModuleSummaryIndex.h.

◆ getBaseObject() [1/2]

GlobalValueSummary * llvm::GlobalValueSummary::getBaseObject ( )

inline

If this is an alias summary, returns the summary of the aliased object (a global variable or function), otherwise returns itself.

Definition at line 689 of file ModuleSummaryIndex.h.

Referenced by llvm::ModuleSummaryIndex::canImportGlobalVar().

◆ getBaseObject() [2/2]

const GlobalValueSummary * llvm::GlobalValueSummary::getBaseObject ( ) const

inline

Definition at line 683 of file ModuleSummaryIndex.h.

◆ getOriginalName()

GlobalValue::GUID llvm::GlobalValueSummary::getOriginalName ( ) const

inline

Returns the hash of the original name, it is identical to the GUID for externally visible symbols, but not for local ones.

Definition at line 555 of file ModuleSummaryIndex.h.

◆ getSummaryKind()

SummaryKind llvm::GlobalValueSummary::getSummaryKind ( ) const

inline

Which kind of summary subclass this is.

Definition at line 561 of file ModuleSummaryIndex.h.

Referenced by llvm::AliasSummary::classof(), llvm::FunctionSummary::classof(), and llvm::GlobalVarSummary::classof().

◆ getVisibility()

GlobalValue::VisibilityTypes llvm::GlobalValueSummary::getVisibility ( ) const

inline

Definition at line 609 of file ModuleSummaryIndex.h.

◆ importType()

GlobalValueSummary::ImportKind llvm::GlobalValueSummary::importType ( ) const

inline

Definition at line 605 of file ModuleSummaryIndex.h.

◆ isDSOLocal()

bool llvm::GlobalValueSummary::isDSOLocal ( ) const

inline

Definition at line 593 of file ModuleSummaryIndex.h.

◆ isLive()

bool llvm::GlobalValueSummary::isLive ( ) const

inline

Definition at line 587 of file ModuleSummaryIndex.h.

Referenced by llvm::ModuleSummaryIndex::isGlobalValueLive().

◆ linkage()

GlobalValue::LinkageTypes llvm::GlobalValueSummary::linkage ( ) const

inline

Return linkage type recorded for this global value.

Definition at line 574 of file ModuleSummaryIndex.h.

Referenced by llvm::ModuleSummaryIndex::canImportGlobalVar(), llvm::JITSymbolFlags::fromSummary(), getNodeLabel(), and shouldSkipLocalInAnotherModule().

◆ modulePath()

StringRef llvm::GlobalValueSummary::modulePath ( ) const

inline

Get the path to the module containing this function.

Definition at line 568 of file ModuleSummaryIndex.h.

Referenced by computeImportForFunction(), and shouldSkipLocalInAnotherModule().

◆ notEligibleToImport()

bool llvm::GlobalValueSummary::notEligibleToImport ( ) const

inline

Return true if this global value can't be imported.

Definition at line 585 of file ModuleSummaryIndex.h.

Referenced by llvm::ModuleSummaryIndex::canImportGlobalVar().

◆ refs()

ArrayRef< ValueInfo > llvm::GlobalValueSummary::refs ( ) const

inline

Return the list of values referenced by this global value definition.

Definition at line 620 of file ModuleSummaryIndex.h.

Referenced by propagateAttributesToRefs(), and llvm::FunctionSummary::specialRefCounts().

◆ setCanAutoHide()

void llvm::GlobalValueSummary::setCanAutoHide ( bool CanAutoHide )

inline

Definition at line 595 of file ModuleSummaryIndex.h.

◆ setDSOLocal()

void llvm::GlobalValueSummary::setDSOLocal ( bool Local )

inline

Definition at line 591 of file ModuleSummaryIndex.h.

◆ setImportKind()

void llvm::GlobalValueSummary::setImportKind ( ImportKind IK )

inline

Definition at line 603 of file ModuleSummaryIndex.h.

◆ setLinkage()

void llvm::GlobalValueSummary::setLinkage ( GlobalValue::LinkageTypes Linkage )

inline

Sets the linkage to the value determined by global summary-based optimization.

Will be applied in the ThinLTO backends.

Definition at line 580 of file ModuleSummaryIndex.h.

References Linkage.

◆ setLive()

void llvm::GlobalValueSummary::setLive ( bool Live )

inline

Definition at line 589 of file ModuleSummaryIndex.h.

References Live.

◆ setModulePath()

void llvm::GlobalValueSummary::setModulePath ( StringRef ModPath )

inline

Set the path to the module containing this function, for use in the combined index.

Definition at line 565 of file ModuleSummaryIndex.h.

◆ setNotEligibleToImport()

void llvm::GlobalValueSummary::setNotEligibleToImport ( )

inline

Flag that this global value cannot be imported.

Definition at line 617 of file ModuleSummaryIndex.h.

◆ setOriginalName()

void llvm::GlobalValueSummary::setOriginalName ( GlobalValue::GUID Name )

inline

Initialize the original name hash in this summary.

Definition at line 558 of file ModuleSummaryIndex.h.

References Name.

◆ setVisibility()

void llvm::GlobalValueSummary::setVisibility ( GlobalValue::VisibilityTypes Vis )

inline

Definition at line 612 of file ModuleSummaryIndex.h.

◆ shouldImportAsDecl()

bool llvm::GlobalValueSummary::shouldImportAsDecl ( ) const

inline

Definition at line 599 of file ModuleSummaryIndex.h.

References Declaration.

Friends And Related Function Documentation

◆ ModuleSummaryIndex

friend class ModuleSummaryIndex

friend

Definition at line 627 of file ModuleSummaryIndex.h.

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

include/llvm/IR/ModuleSummaryIndex.h

Classes

Public Types

Public Member Functions

Protected Member Functions

Friends

Detailed Description

Member Enumeration Documentation

◆ ImportKind

◆ SummaryKind

Constructor & Destructor Documentation

◆ GlobalValueSummary()

◆ ~GlobalValueSummary()

Member Function Documentation

◆ canAutoHide()

◆ flags()

◆ getBaseObject() [1/2]

◆ getBaseObject() [2/2]

◆ getOriginalName()

◆ getSummaryKind()

◆ getVisibility()

◆ importType()

◆ isDSOLocal()

◆ isLive()

◆ linkage()

◆ modulePath()

◆ notEligibleToImport()

◆ refs()

◆ setCanAutoHide()

◆ setDSOLocal()

◆ setImportKind()

◆ setLinkage()

◆ setLive()

◆ setModulePath()

◆ setNotEligibleToImport()

◆ setOriginalName()

◆ setVisibility()

◆ shouldImportAsDecl()

Friends And Related Function Documentation

◆ ModuleSummaryIndex