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, std::function< Type *(unsigned)> getTypeByID)
MetadataLoader &	operator= (MetadataLoader &&)
	MetadataLoader (MetadataLoader &&)
Error	parseModuleMetadata ()
Error	parseFunctionMetadata ()
void	setStripTBAA (bool StripTBAA=true)
	Set the mode to strip TBAA metadata on load. More...
bool	isStrippingTBAA ()
	Return true if the Loader is stripping TBAA metadata. More...
bool	hasFwdRefs () const
Metadata *	getMetadataFwdRefOrLoad (unsigned Idx)
	Return the given metadata, creating a replaceable forward reference if necessary. More...
DISubprogram *	lookupSubprogramForFunction (Function *F)
	Return the DISubprogram metadata for a Function if any, null otherwise. More...
Error	parseMetadataAttachment (Function &F, const SmallVectorImpl< Instruction *> &InstructionList)
	Parse a METADATA_ATTACHMENT block for a function. More...
Error	parseMetadataKinds ()
	Parse a METADATA_KIND block for the current module. More...
unsigned	size () const
void	shrinkTo (unsigned N)
void	upgradeDebugIntrinsics (Function &F)
	Perform bitcode upgrades on llvm.dbg.* calls. More...

Detailed Description

Helper class that handles loading Metadatas and keeping them available.

Definition at line 36 of file MetadataLoader.h.

Constructor & Destructor Documentation

~MetadataLoader()

MetadataLoader::~MetadataLoader ( )

default

Referenced by MetadataLoader().

MetadataLoader() [1/2]

MetadataLoader::MetadataLoader	(	BitstreamCursor &	Stream,
		Module &	TheModule,
		BitcodeReaderValueList &	ValueList,
		bool	IsImporting,
		std::function< Type *(unsigned)>	getTypeByID
	)

Definition at line 2005 of file MetadataLoader.cpp.

MetadataLoader() [2/2]

MetadataLoader::MetadataLoader

(

MetadataLoader &&

RHS

)

Definition at line 2001 of file MetadataLoader.cpp.

References ~MetadataLoader().

Member Function Documentation

getMetadataFwdRefOrLoad()

Metadata * MetadataLoader::getMetadataFwdRefOrLoad

(

unsigned

Idx

)

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

Definition at line 2020 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata(), and readTriple().

hasFwdRefs()

bool MetadataLoader::hasFwdRefs

(

)

const

Definition at line 2016 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata().

isStrippingTBAA()

bool MetadataLoader::isStrippingTBAA

(

)

Return true if the Loader is stripping TBAA metadata.

Definition at line 2041 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata().

lookupSubprogramForFunction()

DISubprogram * MetadataLoader::lookupSubprogramForFunction

(

Function *

F

)

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

Definition at line 2024 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata().

operator=()

MetadataLoader & MetadataLoader::operator=

(

MetadataLoader &&

RHS

)

Definition at line 1997 of file MetadataLoader.cpp.

parseFunctionMetadata()

Error llvm::MetadataLoader::parseFunctionMetadata ( )

inline

Definition at line 53 of file MetadataLoader.h.

References F(), getMetadataFwdRefOrLoad(), hasFwdRefs(), isStrippingTBAA(), lookupSubprogramForFunction(), N, parseMetadataAttachment(), parseMetadataKinds(), setStripTBAA(), shrinkTo(), size(), and upgradeDebugIntrinsics().

parseMetadataAttachment()

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

Parse a METADATA_ATTACHMENT block for a function.

Definition at line 2028 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata().

parseMetadataKinds()

Error MetadataLoader::parseMetadataKinds

(

)

Parse a METADATA_KIND block for the current module.

Definition at line 2033 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata().

parseModuleMetadata()

Error llvm::MetadataLoader::parseModuleMetadata ( )

inline

Definition at line 50 of file MetadataLoader.h.

setStripTBAA()

void MetadataLoader::setStripTBAA

(

bool

StripTBAA = true

)

Set the mode to strip TBAA metadata on load.

Definition at line 2037 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata().

shrinkTo()

void MetadataLoader::shrinkTo

(

unsigned

N

)

Definition at line 2044 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata().

size()

unsigned MetadataLoader::size

(

)

const

Definition at line 2043 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata().

upgradeDebugIntrinsics()

void MetadataLoader::upgradeDebugIntrinsics

(

Function &

F

)

Perform bitcode upgrades on llvm.dbg.* calls.

Definition at line 2046 of file MetadataLoader.cpp.

Referenced by parseFunctionMetadata().

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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