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- //===- 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/Object/SymbolicFile.h"
- namespace llvm {
- class Mangler;
- class Module;
- class GlobalValue;
- namespace object {
- class ObjectFile;
- class IRObjectFile : public SymbolicFile {
- std::unique_ptr<Module> M;
- std::unique_ptr<Mangler> Mang;
- std::vector<std::pair<std::string, uint32_t>> AsmSymbols;
- public:
- IRObjectFile(MemoryBufferRef Object, std::unique_ptr<Module> M);
- ~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;
- GlobalValue *getSymbolGV(DataRefImpl Symb);
- const GlobalValue *getSymbolGV(DataRefImpl Symb) const {
- return const_cast<IRObjectFile *>(this)->getSymbolGV(Symb);
- }
- basic_symbol_iterator symbol_begin_impl() const override;
- basic_symbol_iterator symbol_end_impl() const override;
- const Module &getModule() const {
- return const_cast<IRObjectFile*>(this)->getModule();
- }
- Module &getModule() {
- return *M;
- }
- std::unique_ptr<Module> takeModule();
- 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 ErrorOr<std::unique_ptr<IRObjectFile>> create(MemoryBufferRef Object,
- LLVMContext &Context);
- };
- }
- }
- #endif
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