C++ class which implements the opaque lto_module_t type. More...

#include "llvm/LTO/legacy/LTOModule.h"

Public Member Functions
	~LTOModule ()

bool	isThinLTO ()
	Returns 'true' if the Module is produced for ThinLTO.

const Module &	getModule () const

Module &	getModule ()

std::unique_ptr< Module >	takeModule ()

const std::string &	getTargetTriple ()
	Return the Module's target triple.

void	setTargetTriple (StringRef Triple)
	Set the Module's target triple.

uint32_t	getSymbolCount ()
	Get the number of symbols.

lto_symbol_attributes	getSymbolAttributes (uint32_t index)
	Get the attributes for a symbol at the specified index.

StringRef	getSymbolName (uint32_t index)
	Get the name of the symbol at the specified index.

const GlobalValue *	getSymbolGV (uint32_t index)

StringRef	getLinkerOpts ()

const std::vector< StringRef > &	getAsmUndefinedRefs ()

Expected< uint32_t >	getMachOCPUType () const

Expected< uint32_t >	getMachOCPUSubType () const

bool	hasCtorDtor () const
	Returns true if the module has either the @llvm.global_ctors or the @llvm.global_dtors symbol.

Static Public Member Functions
static bool	isBitcodeFile (const void *mem, size_t length)
	Returns 'true' if the file or memory contents is LLVM bitcode.

static bool	isBitcodeFile (StringRef path)

static bool	isBitcodeForTarget (MemoryBuffer *memBuffer, StringRef triplePrefix)
	Returns 'true' if the memory buffer is LLVM bitcode for the specified triple.

static std::string	getProducerString (MemoryBuffer *Buffer)
	Returns a string representing the producer identification stored in the bitcode, or "" if the bitcode does not contains any.

static std::unique_ptr< MemoryBuffer >	makeBuffer (const void *mem, size_t length, StringRef name="")
	Create a MemoryBuffer from a memory range with an optional name.

static ErrorOr< std::unique_ptr< LTOModule > >	createFromFile (LLVMContext &Context, StringRef path, const TargetOptions &options)
	Create an LTOModule.

static ErrorOr< std::unique_ptr< LTOModule > >	createFromOpenFile (LLVMContext &Context, int fd, StringRef path, size_t size, const TargetOptions &options)

static ErrorOr< std::unique_ptr< LTOModule > >	createFromOpenFileSlice (LLVMContext &Context, int fd, StringRef path, size_t map_size, off_t offset, const TargetOptions &options)

static ErrorOr< std::unique_ptr< LTOModule > >	createFromBuffer (LLVMContext &Context, const void *mem, size_t length, const TargetOptions &options, StringRef path="")

static ErrorOr< std::unique_ptr< LTOModule > >	createInLocalContext (std::unique_ptr< LLVMContext > Context, const void *mem, size_t length, const TargetOptions &options, StringRef path)

static lto::InputFile *	createInputFile (const void buffer, size_t buffer_size, const char path, std::string &out_error)

static size_t	getDependentLibraryCount (lto::InputFile *input)

static const char *	getDependentLibrary (lto::InputFile input, size_t index, size_t size)

Detailed Description

C++ class which implements the opaque lto_module_t type.

Definition at line 38 of file LTOModule.h.

Constructor & Destructor Documentation

◆ ~LTOModule()

LTOModule::~LTOModule ( )

default

Member Function Documentation

◆ createFromBuffer()

ErrorOr< std::unique_ptr< LTOModule > > LTOModule::createFromBuffer	(	LLVMContext &	Context,
		const void *	mem,
		size_t	length,
		const TargetOptions &	options,
		StringRef	path = `""`
	)

static

Definition at line 147 of file LTOModule.cpp.

References Context, and llvm::Data.

◆ createFromFile()

ErrorOr< std::unique_ptr< LTOModule > > LTOModule::createFromFile	(	LLVMContext &	Context,
		StringRef	path,
		const TargetOptions &	options
	)

static

Create an LTOModule.

N.B. These methods take ownership of the buffer. The caller must have initialized the Targets, the TargetMCs, the AsmPrinters, and the AsmParsers by calling:

InitializeAllTargets(); InitializeAllTargetMCs(); InitializeAllAsmPrinters(); InitializeAllAsmParsers();

Definition at line 111 of file LTOModule.cpp.

References Context, llvm::LLVMContext::emitError(), llvm::ErrorOr< T >::get(), llvm::ErrorOr< T >::getError(), and llvm::MemoryBuffer::getFile().

◆ createFromOpenFile()

ErrorOr< std::unique_ptr< LTOModule > > LTOModule::createFromOpenFile	(	LLVMContext &	Context,
		int	fd,
		StringRef	path,
		size_t	size,
		const TargetOptions &	options
	)

static

Definition at line 125 of file LTOModule.cpp.

References Context, createFromOpenFileSlice(), and llvm::size().

◆ createFromOpenFileSlice()

ErrorOr< std::unique_ptr< LTOModule > > LTOModule::createFromOpenFileSlice	(	LLVMContext &	Context,
		int	fd,
		StringRef	path,
		size_t	map_size,
		off_t	offset,
		const TargetOptions &	options
	)

static

Definition at line 131 of file LTOModule.cpp.

References Context, llvm::sys::fs::convertFDToNativeFile(), llvm::LLVMContext::emitError(), llvm::ErrorOr< T >::get(), llvm::ErrorOr< T >::getError(), and llvm::MemoryBuffer::getOpenFileSlice().

Referenced by createFromOpenFile().

◆ createInLocalContext()

ErrorOr< std::unique_ptr< LTOModule > > LTOModule::createInLocalContext	(	std::unique_ptr< LLVMContext >	Context,
		const void *	mem,
		size_t	length,
		const TargetOptions &	options,
		StringRef	path
	)

static

Definition at line 156 of file LTOModule.cpp.

References Context, and llvm::Data.

◆ createInputFile()

lto::InputFile * LTOModule::createInputFile	(	const void *	buffer,
		size_t	buffer_size,
		const char *	path,
		std::string &	out_error
	)

static

Definition at line 656 of file LTOModule.cpp.

References llvm::lto::InputFile::create(), llvm::Data, llvm::Expected< T >::takeError(), and llvm::dwarf::toString().

◆ getAsmUndefinedRefs()

const std::vector< StringRef > & llvm::LTOModule::getAsmUndefinedRefs ( )

inline

Definition at line 157 of file LTOModule.h.

◆ getDependentLibrary()

const char * LTOModule::getDependentLibrary	(	lto::InputFile *	input,
		size_t	index,
		size_t *	size
	)

static

Definition at line 677 of file LTOModule.cpp.

References llvm::StringRef::data(), llvm::lto::InputFile::getDependentLibraries(), llvm::StringRef::size(), and llvm::size().

◆ getDependentLibraryCount()

size_t LTOModule::getDependentLibraryCount ( lto::InputFile * input )

static

Definition at line 673 of file LTOModule.cpp.

References llvm::lto::InputFile::getDependentLibraries().

◆ getLinkerOpts()

StringRef llvm::LTOModule::getLinkerOpts ( )

inline

Definition at line 155 of file LTOModule.h.

◆ getMachOCPUSubType()

Expected< uint32_t > LTOModule::getMachOCPUSubType ( ) const

Definition at line 688 of file LTOModule.cpp.

References llvm::MachO::getCPUSubType().

◆ getMachOCPUType()

Expected< uint32_t > LTOModule::getMachOCPUType ( ) const

Definition at line 684 of file LTOModule.cpp.

References llvm::MachO::getCPUType().

◆ getModule() [1/2]

Module & llvm::LTOModule::getModule ( )

inline

Definition at line 116 of file LTOModule.h.

References Mod.

◆ getModule() [2/2]

const Module & llvm::LTOModule::getModule ( ) const

inline

Definition at line 115 of file LTOModule.h.

References Mod.

Referenced by getTargetTriple(), and setTargetTriple().

◆ getProducerString()

std::string LTOModule::getProducerString ( MemoryBuffer * Buffer )

static

Returns a string representing the producer identification stored in the bitcode, or "" if the bitcode does not contains any.

Definition at line 97 of file LTOModule.cpp.

References Context, llvm::errorToBool(), llvm::expectedToErrorOrAndEmitErrors(), llvm::object::IRObjectFile::findBitcodeInMemBuffer(), llvm::getBitcodeProducerString(), llvm::MemoryBuffer::getMemBufferRef(), and llvm::Expected< T >::takeError().

◆ getSymbolAttributes()

lto_symbol_attributes llvm::LTOModule::getSymbolAttributes ( uint32_t index )

inline

Get the attributes for a symbol at the specified index.

Definition at line 136 of file LTOModule.h.

◆ getSymbolCount()

uint32_t llvm::LTOModule::getSymbolCount ( )

inline

Get the number of symbols.

Definition at line 131 of file LTOModule.h.

◆ getSymbolGV()

const GlobalValue * llvm::LTOModule::getSymbolGV ( uint32_t index )

inline

Definition at line 149 of file LTOModule.h.

◆ getSymbolName()

StringRef llvm::LTOModule::getSymbolName ( uint32_t index )

inline

Get the name of the symbol at the specified index.

Definition at line 143 of file LTOModule.h.

◆ getTargetTriple()

const std::string & llvm::LTOModule::getTargetTriple ( )

inline

Return the Module's target triple.

Definition at line 121 of file LTOModule.h.

References getModule(), and llvm::Module::getTargetTriple().

◆ hasCtorDtor()

bool LTOModule::hasCtorDtor ( ) const

Returns true if the module has either the @llvm.global_ctors or the @llvm.global_dtors symbol.

Otherwise returns false.

Definition at line 692 of file LTOModule.cpp.

References Name, Sym, and llvm::ModuleSymbolTable::symbols().

◆ isBitcodeFile() [1/2]

bool LTOModule::isBitcodeFile	(	const void *	mem,
		size_t	length
	)

static

Returns 'true' if the file or memory contents is LLVM bitcode.

isBitcodeFile - Returns 'true' if the file (or memory contents) is LLVM bitcode.

Definition at line 57 of file LTOModule.cpp.

References llvm::errorToBool(), llvm::object::IRObjectFile::findBitcodeInMemBuffer(), llvm::Length, and llvm::Expected< T >::takeError().

◆ isBitcodeFile() [2/2]

bool LTOModule::isBitcodeFile ( StringRef path )

static

Definition at line 63 of file LTOModule.cpp.

References llvm::errorToBool(), llvm::object::IRObjectFile::findBitcodeInMemBuffer(), llvm::ErrorOr< T >::get(), llvm::MemoryBuffer::getFile(), and llvm::Expected< T >::takeError().

◆ isBitcodeForTarget()

bool LTOModule::isBitcodeForTarget	(	MemoryBuffer *	memBuffer,
		StringRef	triplePrefix
	)

static

Returns 'true' if the memory buffer is LLVM bitcode for the specified triple.

Definition at line 83 of file LTOModule.cpp.

References Context, llvm::errorToBool(), llvm::expectedToErrorOrAndEmitErrors(), llvm::object::IRObjectFile::findBitcodeInMemBuffer(), llvm::getBitcodeTargetTriple(), llvm::MemoryBuffer::getMemBufferRef(), llvm::StringRef::starts_with(), and llvm::Expected< T >::takeError().

◆ isThinLTO()

bool LTOModule::isThinLTO ( )

Returns 'true' if the Module is produced for ThinLTO.

Definition at line 74 of file LTOModule.cpp.

References llvm::errs(), llvm::getBitcodeLTOInfo(), and llvm::logAllUnhandledErrors().

◆ makeBuffer()

std::unique_ptr< MemoryBuffer > LTOModule::makeBuffer	(	const void *	mem,
		size_t	length,
		StringRef	name = `""`
	)

static

Create a MemoryBuffer from a memory range with an optional name.

Definition at line 244 of file LTOModule.cpp.

References llvm::MemoryBuffer::getMemBuffer(), and name.

◆ setTargetTriple()

void llvm::LTOModule::setTargetTriple ( StringRef Triple )

inline

Set the Module's target triple.

Definition at line 126 of file LTOModule.h.

References getModule(), and llvm::Module::setTargetTriple().

◆ takeModule()

std::unique_ptr< Module > llvm::LTOModule::takeModule ( )

inline

Definition at line 118 of file LTOModule.h.

References Mod.

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

include/llvm/LTO/legacy/LTOModule.h
lib/LTO/LTOModule.cpp

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ ~LTOModule()

Member Function Documentation

◆ createFromBuffer()

◆ createFromFile()

◆ createFromOpenFile()

◆ createFromOpenFileSlice()

◆ createInLocalContext()

◆ createInputFile()

◆ getAsmUndefinedRefs()

◆ getDependentLibrary()

◆ getDependentLibraryCount()

◆ getLinkerOpts()

◆ getMachOCPUSubType()

◆ getMachOCPUType()

◆ getModule() [1/2]

◆ getModule() [2/2]

◆ getProducerString()

◆ getSymbolAttributes()

◆ getSymbolCount()

◆ getSymbolGV()

◆ getSymbolName()

◆ getTargetTriple()

◆ hasCtorDtor()

◆ isBitcodeFile() [1/2]

◆ isBitcodeFile() [2/2]

◆ isBitcodeForTarget()

◆ isThinLTO()

◆ makeBuffer()

◆ setTargetTriple()

◆ takeModule()