class MetadataLoader

Declaration

class MetadataLoader { /* full declaration omitted */ };

Description

Helper class that handles loading Metadatas and keeping them available.

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:35

Method Overview

• public MetadataLoader(llvm::BitstreamCursor & Stream, llvm::Module & TheModule, llvm::BitcodeReaderValueList & ValueList, bool IsImporting, std::function<Type *(unsigned int)> getTypeByID)
• public MetadataLoader(llvm::MetadataLoader &&)
• public llvm::Metadata * getMetadataFwdRefOrLoad(unsigned int Idx)
• public bool hasFwdRefs() const
• public bool isStrippingTBAA()
• public llvm::DISubprogram * lookupSubprogramForFunction(llvm::Function * F)
• public llvm::Error parseFunctionMetadata()
• public llvm::Error parseMetadataAttachment(llvm::Function & F, const SmallVectorImpl<llvm::Instruction *> & InstructionList)
• public llvm::Error parseMetadataKinds()
• public llvm::Error parseModuleMetadata()
• public void setStripTBAA(bool StripTBAA = true)
• public void shrinkTo(unsigned int N)
• public unsigned int size() const
• public void upgradeDebugIntrinsics(llvm::Function & F)
• public ~MetadataLoader()

Methods

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

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:42

Parameters

llvm::BitstreamCursor& Stream

llvm::Module& TheModule

llvm::BitcodeReaderValueList& ValueList

bool IsImporting

std::function<Type*(unsigned int)> getTypeByID

¶MetadataLoader(llvm::MetadataLoader&&)

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:46

Parameters

llvm::MetadataLoader&&

¶llvm::Metadata* getMetadataFwdRefOrLoad(
    unsigned int Idx)

Description

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

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:65

Parameters

unsigned int Idx

¶bool hasFwdRefs() const

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:61

¶bool isStrippingTBAA()

Description

Return true if the Loader is stripping TBAA metadata.

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:58

¶llvm::DISubprogram* lookupSubprogramForFunction(
    llvm::Function* F)

Description

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

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:68

Parameters

llvm::Function* F

¶llvm::Error parseFunctionMetadata()

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:52

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

Description

Parse a `METADATA_ATTACHMENT` block for a function.

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:71

Parameters

llvm::Function& F

const SmallVectorImpl<llvm::Instruction*>& InstructionList

¶llvm::Error parseMetadataKinds()

Description

Parse a `METADATA_KIND` block for the current module.

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:75

¶llvm::Error parseModuleMetadata()

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:49

¶void setStripTBAA(bool StripTBAA = true)

Description

Set the mode to strip TBAA metadata on load.

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:55

Parameters

bool StripTBAA = true

¶void shrinkTo(unsigned int N)

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:78

Parameters

unsigned int N

¶unsigned int size() const

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:77

¶void upgradeDebugIntrinsics(llvm::Function& F)

Description

Perform bitcode upgrades on llvm.dbg.* calls.

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:81

Parameters

llvm::Function& F

¶~MetadataLoader()

Declared at: llvm/lib/Bitcode/Reader/MetadataLoader.h:41