Files
archived-llvm/include/llvm/Object/IRObjectFile.h
Peter Collingbourne 265ab521b8 Object: Make IRObjectFile own multiple modules and enumerate symbols from all modules.
This implements multi-module support in IRObjectFile.

Differential Revision: https://reviews.llvm.org/D26951

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289578 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-13 20:20:17 +00:00

68 lines
2.1 KiB
C++

//===- IRObjectFile.h - LLVM IR object file implementation ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the IRObjectFile template class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_OBJECT_IROBJECTFILE_H
#define LLVM_OBJECT_IROBJECTFILE_H
#include "llvm/ADT/PointerUnion.h"
#include "llvm/Object/ModuleSymbolTable.h"
#include "llvm/Object/SymbolicFile.h"
namespace llvm {
class Mangler;
class Module;
class GlobalValue;
class Triple;
namespace object {
class ObjectFile;
class IRObjectFile : public SymbolicFile {
std::vector<std::unique_ptr<Module>> Mods;
ModuleSymbolTable SymTab;
IRObjectFile(MemoryBufferRef Object,
std::vector<std::unique_ptr<Module>> Mods);
public:
~IRObjectFile() override;
void moveSymbolNext(DataRefImpl &Symb) const override;
std::error_code printSymbolName(raw_ostream &OS,
DataRefImpl Symb) const override;
uint32_t getSymbolFlags(DataRefImpl Symb) const override;
basic_symbol_iterator symbol_begin() const override;
basic_symbol_iterator symbol_end() const override;
StringRef getTargetTriple() const;
static inline bool classof(const Binary *v) {
return v->isIR();
}
/// \brief Finds and returns bitcode embedded in the given object file, or an
/// error code if not found.
static ErrorOr<MemoryBufferRef> findBitcodeInObject(const ObjectFile &Obj);
/// \brief Finds and returns bitcode in the given memory buffer (which may
/// be either a bitcode file or a native object file with embedded bitcode),
/// or an error code if not found.
static ErrorOr<MemoryBufferRef>
findBitcodeInMemBuffer(MemoryBufferRef Object);
static Expected<std::unique_ptr<IRObjectFile>> create(MemoryBufferRef Object,
LLVMContext &Context);
};
}
}
#endif