1 //===- IRObjectFile.h - LLVM IR object file implementation ------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the IRObjectFile template class.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_OBJECT_IROBJECTFILE_H
15 #define LLVM_OBJECT_IROBJECTFILE_H
17 #include "llvm/Object/SymbolicFile.h"
27 class IRObjectFile : public SymbolicFile {
28 std::unique_ptr<Module> M;
29 std::unique_ptr<Mangler> Mang;
30 std::vector<std::pair<std::string, uint32_t>> AsmSymbols;
33 IRObjectFile(MemoryBufferRef Object, std::unique_ptr<Module> M);
35 void moveSymbolNext(DataRefImpl &Symb) const override;
36 std::error_code printSymbolName(raw_ostream &OS,
37 DataRefImpl Symb) const override;
38 uint32_t getSymbolFlags(DataRefImpl Symb) const override;
39 GlobalValue *getSymbolGV(DataRefImpl Symb);
40 const GlobalValue *getSymbolGV(DataRefImpl Symb) const {
41 return const_cast<IRObjectFile *>(this)->getSymbolGV(Symb);
43 basic_symbol_iterator symbol_begin_impl() const override;
44 basic_symbol_iterator symbol_end_impl() const override;
46 const Module &getModule() const {
47 return const_cast<IRObjectFile*>(this)->getModule();
52 std::unique_ptr<Module> takeModule();
54 static inline bool classof(const Binary *v) {
58 /// \brief Finds and returns bitcode embedded in the given object file, or an
59 /// error code if not found.
60 static ErrorOr<MemoryBufferRef> findBitcodeInObject(const ObjectFile &Obj);
62 /// \brief Finds and returns bitcode in the given memory buffer (which may
63 /// be either a bitcode file or a native object file with embedded bitcode),
64 /// or an error code if not found.
65 static ErrorOr<MemoryBufferRef>
66 findBitcodeInMemBuffer(MemoryBufferRef Object);
68 static ErrorOr<std::unique_ptr<IRObjectFile>> create(MemoryBufferRef Object,
69 LLVMContext &Context);