llvm::MetadataLoader Class Reference

Helper class that handles loading Metadatas and keeping them available. More...

#include "Bitcode/Reader/MetadataLoader.h"

Classes
class	MetadataLoaderImpl

Public Member Functions
	~MetadataLoader ()
	MetadataLoader (BitstreamCursor &Stream, Module &TheModule, BitcodeReaderValueList &ValueList, bool IsImporting, MetadataLoaderCallbacks Callbacks)
MetadataLoader &	operator= (MetadataLoader &&)
	MetadataLoader (MetadataLoader &&)
Error	parseModuleMetadata ()
Error	parseFunctionMetadata ()
void	setStripTBAA (bool StripTBAA=true)
	Set the mode to strip TBAA metadata on load.
bool	isStrippingTBAA ()
	Return true if the Loader is stripping TBAA metadata.
bool	hasFwdRefs () const
Metadata *	getMetadataFwdRefOrLoad (unsigned Idx)
	Return the given metadata, creating a replaceable forward reference if necessary.
DISubprogram *	lookupSubprogramForFunction (Function *F)
	Return the DISubprogram metadata for a Function if any, null otherwise.
Error	parseMetadataAttachment (Function &F, ArrayRef< Instruction * > InstructionList)
	Parse a METADATA_ATTACHMENT block for a function.
Error	parseMetadataKinds ()
	Parse a METADATA_KIND block for the current module.
unsigned	size () const
void	shrinkTo (unsigned N)
void	upgradeDebugIntrinsics (Function &F)
	Perform bitcode upgrades on llvm.dbg.* calls.
MDNode *	upgradeAliasScopeList (MDNode *ScopeList)
	Mark any domains in ScopeList that don't have a disjointness flag as non-disjoint.

Detailed Description

Helper class that handles loading Metadatas and keeping them available.

Definition at line 49 of file MetadataLoader.h.

Constructor & Destructor Documentation

~MetadataLoader()

MetadataLoader::~MetadataLoader ( )

default

References MetadataLoader().

MetadataLoader() [1/2]

MetadataLoader::MetadataLoader	(	BitstreamCursor &	Stream,
		Module &	TheModule,
		BitcodeReaderValueList &	ValueList,
		bool	IsImporting,
		MetadataLoaderCallbacks	Callbacks )

Definition at line 2818 of file MetadataLoader.cpp.

References llvm::move().

Referenced by MetadataLoader(), operator=(), and ~MetadataLoader().

MetadataLoader() [2/2]

MetadataLoader::MetadataLoader

(

MetadataLoader &&

RHS

)

Definition at line 2814 of file MetadataLoader.cpp.

References MetadataLoader(), and llvm::move().

Member Function Documentation

getMetadataFwdRefOrLoad()

Metadata * MetadataLoader::getMetadataFwdRefOrLoad

(

unsigned

Idx

)

Return the given metadata, creating a replaceable forward reference if necessary.

Definition at line 2833 of file MetadataLoader.cpp.

hasFwdRefs()

bool MetadataLoader::hasFwdRefs

(

)

const

Definition at line 2829 of file MetadataLoader.cpp.

isStrippingTBAA()

bool MetadataLoader::isStrippingTBAA

(

)

Return true if the Loader is stripping TBAA metadata.

Definition at line 2854 of file MetadataLoader.cpp.

lookupSubprogramForFunction()

DISubprogram * MetadataLoader::lookupSubprogramForFunction

(

Function *

F

)

Return the DISubprogram metadata for a Function if any, null otherwise.

Definition at line 2837 of file MetadataLoader.cpp.

References F.

operator=()

MetadataLoader & MetadataLoader::operator=

(

MetadataLoader &&

RHS

)

Definition at line 2810 of file MetadataLoader.cpp.

References MetadataLoader().

parseFunctionMetadata()

Error llvm::MetadataLoader::parseFunctionMetadata ( )

inline

Definition at line 66 of file MetadataLoader.h.

References parseMetadata().

parseMetadataAttachment()

Error MetadataLoader::parseMetadataAttachment	(	Function &	F,
		ArrayRef< Instruction * >	InstructionList )

Parse a METADATA_ATTACHMENT block for a function.

Definition at line 2841 of file MetadataLoader.cpp.

References F.

parseMetadataKinds()

Error MetadataLoader::parseMetadataKinds

(

)

Parse a METADATA_KIND block for the current module.

Definition at line 2846 of file MetadataLoader.cpp.

parseModuleMetadata()

Error llvm::MetadataLoader::parseModuleMetadata ( )

inline

Definition at line 63 of file MetadataLoader.h.

References parseMetadata().

setStripTBAA()

void MetadataLoader::setStripTBAA

(

bool

StripTBAA = true

)

Set the mode to strip TBAA metadata on load.

Definition at line 2850 of file MetadataLoader.cpp.

shrinkTo()

void MetadataLoader::shrinkTo

(

unsigned

N

)

Definition at line 2857 of file MetadataLoader.cpp.

References N.

size()

unsigned MetadataLoader::size

(

)

const

Definition at line 2856 of file MetadataLoader.cpp.

upgradeAliasScopeList()

MDNode * MetadataLoader::upgradeAliasScopeList

(

MDNode *

ScopeList

)

Mark any domains in ScopeList that don't have a disjointness flag as non-disjoint.

Returns the original list if there are no changes.

Definition at line 2863 of file MetadataLoader.cpp.

upgradeDebugIntrinsics()

void MetadataLoader::upgradeDebugIntrinsics

(

Function &

F

)

Perform bitcode upgrades on llvm.dbg.* calls.

Definition at line 2859 of file MetadataLoader.cpp.

References F.

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

• lib/Bitcode/Reader/MetadataLoader.h
• lib/Bitcode/Reader/MetadataLoader.cpp