llvm::offloading::Symbol Struct Reference

A minimum symbol interface that provides the necessary information to extract archive members and resolve LTO symbols. More...

#include "llvm/Frontend/Offloading/ArchiveLinker.h"

Public Types
enum	Flags { None = 0 , Undefined = 1 << 0 , Weak = 1 << 1 }

Public Member Functions
	Symbol ()
	Symbol (Symbol::Flags F)
	Symbol (MemoryBufferRef File, const irsymtab::Reader::SymbolRef Sym)
bool	isWeak () const
bool	isUndefined () const

Static Public Member Functions
static Expected< Symbol >	createFromObject (MemoryBufferRef File, const object::SymbolRef &Sym)
	Create a Symbol from an object file symbol reference.

Public Attributes
MemoryBufferRef	File
uint32_t	SymFlags
bool	UsedInRegularObj

Detailed Description

A minimum symbol interface that provides the necessary information to extract archive members and resolve LTO symbols.

Definition at line 42 of file ArchiveLinker.h.

Member Enumeration Documentation

Flags

enum llvm::offloading::Symbol::Flags

Enumerator
None
Undefined
Weak

Definition at line 43 of file ArchiveLinker.h.

Constructor & Destructor Documentation

Symbol() [1/3]

llvm::offloading::Symbol::Symbol ( )

inline

Definition at line 49 of file ArchiveLinker.h.

References File, None, SymFlags, and UsedInRegularObj.

Referenced by createFromObject().

Symbol() [2/3]

llvm::offloading::Symbol::Symbol ( Symbol::Flags F )

inline

Definition at line 50 of file ArchiveLinker.h.

References F, File, SymFlags, and UsedInRegularObj.

Symbol() [3/3]

llvm::offloading::Symbol::Symbol ( MemoryBufferRef File, const irsymtab::Reader::SymbolRef Sym )

inline

Definition at line 52 of file ArchiveLinker.h.

References File, if(), llvm::irsymtab::Symbol::isUndefined(), llvm::irsymtab::Symbol::isWeak(), SymFlags, Undefined, UsedInRegularObj, and Weak.

Member Function Documentation

createFromObject()

Expected< Symbol > llvm::offloading::Symbol::createFromObject ( MemoryBufferRef File, const object::SymbolRef & Sym )

static

Create a Symbol from an object file symbol reference.

Returns an error if symbol flags cannot be retrieved.

Definition at line 33 of file ArchiveLinker.cpp.

References File, llvm::object::BasicSymbolRef::getFlags(), llvm::object::BasicSymbolRef::SF_Undefined, llvm::object::BasicSymbolRef::SF_Weak, Symbol(), Undefined, and Weak.

Referenced by llvm::offloading::getSymbolsFromObject().

isUndefined()

bool llvm::offloading::Symbol::isUndefined ( ) const

inline

Definition at line 66 of file ArchiveLinker.h.

References SymFlags, and Undefined.

Referenced by llvm::offloading::getSymbolsFromBitcode(), and llvm::offloading::getSymbolsFromObject().

isWeak()

bool llvm::offloading::Symbol::isWeak ( ) const

inline

Definition at line 65 of file ArchiveLinker.h.

References SymFlags, and Weak.

Referenced by llvm::offloading::getSymbolsFromBitcode(), and llvm::offloading::getSymbolsFromObject().

Member Data Documentation

File

MemoryBufferRef llvm::offloading::Symbol::File

Definition at line 68 of file ArchiveLinker.h.

Referenced by createFromObject(), Symbol(), Symbol(), and Symbol().

SymFlags

uint32_t llvm::offloading::Symbol::SymFlags

Definition at line 69 of file ArchiveLinker.h.

Referenced by llvm::offloading::getSymbolsFromBitcode(), llvm::offloading::getSymbolsFromObject(), isUndefined(), isWeak(), Symbol(), Symbol(), and Symbol().

UsedInRegularObj

bool llvm::offloading::Symbol::UsedInRegularObj

Definition at line 70 of file ArchiveLinker.h.

Referenced by llvm::offloading::getSymbolsFromBitcode(), llvm::offloading::getSymbolsFromObject(), Symbol(), Symbol(), and Symbol().

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

• include/llvm/Frontend/Offloading/ArchiveLinker.h
• lib/Frontend/Offloading/ArchiveLinker.cpp