struct LTOModule

Declaration

struct LTOModule { /* full declaration omitted */ };

Description

C++ class which implements the opaque lto_module_t type.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:38

Member Variables

private std::unique_ptr<LLVMContext> OwnedContext
private std::string LinkerOpts
private std::unique_ptr<Module> Mod
private llvm::MemoryBufferRef MBRef
private llvm::ModuleSymbolTable SymTab
private std::unique_ptr<TargetMachine> _target
private std::vector<NameAndAttributes> _symbols
private StringSet<> _defines
private StringMap<llvm::LTOModule::NameAndAttributes> _undefines
private std::vector<StringRef> _asm_undefines

Method Overview

Methods

LTOModule(std::unique_ptr<Module> M,
          llvm::MemoryBufferRef MBRef,
          llvm::TargetMachine* TM)

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:62

Parameters

std::unique_ptr<Module> M
llvm::MemoryBufferRef MBRef
llvm::TargetMachine* TM

void addAsmGlobalSymbol(
    llvm::StringRef,
    lto_symbol_attributes scope)

Description

Add a global symbol from module-level ASM to the defined list.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:201

Parameters

llvm::StringRef
lto_symbol_attributes scope

void addAsmGlobalSymbolUndef(llvm::StringRef)

Description

Add a global symbol from module-level ASM to the undefined list.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:204

Parameters

llvm::StringRef 

void addDefinedDataSymbol(
    llvm::StringRef Name,
    const llvm::GlobalValue* v)

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:194

Parameters

llvm::StringRef Name
const llvm::GlobalValue* v

void addDefinedDataSymbol(
    ModuleSymbolTable::Symbol Sym)

Description

Add a data symbol as defined to the list.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:193

Parameters

ModuleSymbolTable::Symbol Sym

void addDefinedFunctionSymbol(
    llvm::StringRef Name,
    const llvm::Function* F)

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:198

Parameters

llvm::StringRef Name
const llvm::Function* F

void addDefinedFunctionSymbol(
    ModuleSymbolTable::Symbol Sym)

Description

Add a function symbol as defined to the list.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:197

Parameters

ModuleSymbolTable::Symbol Sym

void addDefinedSymbol(
    llvm::StringRef Name,
    const llvm::GlobalValue* def,
    bool isFunction)

Description

Add a defined symbol to the list.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:189

Parameters

llvm::StringRef Name
const llvm::GlobalValue* def
bool isFunction

void addObjCCategory(
    const llvm::GlobalVariable* clgv)

Description

Parse i386/ppc ObjC category data structure.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:210

Parameters

const llvm::GlobalVariable* clgv

void addObjCClass(
    const llvm::GlobalVariable* clgv)

Description

Parse i386/ppc ObjC class data structure.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:207

Parameters

const llvm::GlobalVariable* clgv

void addObjCClassRef(
    const llvm::GlobalVariable* clgv)

Description

Parse i386/ppc ObjC class list data structure.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:213

Parameters

const llvm::GlobalVariable* clgv

void addPotentialUndefinedSymbol(
    ModuleSymbolTable::Symbol Sym,
    bool isFunc)

Description

Add a symbol which isn't defined just yet to a list to be resolved later.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:185

Parameters

ModuleSymbolTable::Symbol Sym
bool isFunc

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:108

Parameters

llvm::LLVMContext& Context
const void* mem
size_t length
const llvm::TargetOptions& options
llvm::StringRef path = ""

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

Description

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();

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:98

Parameters

llvm::LLVMContext& Context
llvm::StringRef path
const llvm::TargetOptions& options

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:101

Parameters

llvm::LLVMContext& Context
int fd
llvm::StringRef path
size_t size
const llvm::TargetOptions& options

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:104

Parameters

llvm::LLVMContext& Context
int fd
llvm::StringRef path
size_t map_size
off_t offset
const llvm::TargetOptions& options

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:111

Parameters

std::unique_ptr<LLVMContext> Context
const void* mem
size_t length
const llvm::TargetOptions& options
llvm::StringRef path

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:159

Parameters

const void* buffer
size_t buffer_size
const char* path
std::string& out_error

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:157

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:164

Parameters

lto::InputFile* input
size_t index
size_t* size

static size_t getDependentLibraryCount(
    lto::InputFile* input)

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:162

Parameters

lto::InputFile* input

llvm::StringRef getLinkerOpts()

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:155

Expected<uint32_t> getMachOCPUSubType() const

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:168

Expected<uint32_t> getMachOCPUType() const

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:166

llvm::Module& getModule()

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:116

const llvm::Module& getModule() const

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:115

static std::string getProducerString(
    llvm::MemoryBuffer* Buffer)

Description

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:83

Parameters

llvm::MemoryBuffer* Buffer

lto_symbol_attributes getSymbolAttributes(
    uint32_t index)

Description

Get the attributes for a symbol at the specified index.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:136

Parameters

uint32_t index

uint32_t getSymbolCount()

Description

Get the number of symbols

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:131

const llvm::GlobalValue* getSymbolGV(
    uint32_t index)

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:149

Parameters

uint32_t index

llvm::StringRef getSymbolName(uint32_t index)

Description

Get the name of the symbol at the specified index.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:143

Parameters

uint32_t index

const std::string& getTargetTriple()

Description

Return the Module's target triple.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:121

bool hasCtorDtor() const

Description

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:172

static bool isBitcodeFile(llvm::StringRef path)

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:70

Parameters

llvm::StringRef path

static bool isBitcodeFile(const void* mem,
                          size_t length)

Description

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:69

Parameters

const void* mem
size_t length

static bool isBitcodeForTarget(
    llvm::MemoryBuffer* memBuffer,
    llvm::StringRef triplePrefix)

Description

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:77

Parameters

llvm::MemoryBuffer* memBuffer
llvm::StringRef triplePrefix

bool isThinLTO()

Description

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:73

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

Description

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

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:87

Parameters

const void* mem
size_t length
llvm::StringRef name = ""

static ErrorOr<std::unique_ptr<LTOModule>>
makeLTOModule(llvm::MemoryBufferRef Buffer,
              const llvm::TargetOptions& options,
              llvm::LLVMContext& Context,
              bool ShouldBeLazy)

Description

Create an LTOModule (private version).

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:220

Parameters

llvm::MemoryBufferRef Buffer
const llvm::TargetOptions& options
llvm::LLVMContext& Context
bool ShouldBeLazy

bool objcClassNameFromExpression(
    const llvm::Constant* c,
    std::string& name)

Description

Get string that the data pointer points to.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:216

Parameters

const llvm::Constant* c
std::string& name

void parseMetadata()

Description

Parse metadata from the module

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:178

void parseSymbols()

Description

Parse the symbols from the module and model-level ASM and add them to either the defined or undefined lists.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:182

void setTargetTriple(llvm::StringRef Triple)

Description

Set the Module's target triple.

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:126

Parameters

llvm::StringRef Triple

std::unique_ptr<Module> takeModule()

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:118

~LTOModule()

Declared at: llvm/include/llvm/LTO/legacy/LTOModule.h:66