Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/lib/Object/SymbolicFile.cpp

@@ -1,96 +0,0 @@
-//===- SymbolicFile.cpp - Interface that only provides symbols ------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines a file format independent SymbolicFile class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Object/SymbolicFile.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/BinaryFormat/Magic.h"
-#include "llvm/Object/COFFImportFile.h"
-#include "llvm/Object/Error.h"
-#include "llvm/Object/IRObjectFile.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/Error.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/ErrorOr.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include <algorithm>
-#include <memory>
-
-using namespace llvm;
-using namespace object;
-
-SymbolicFile::SymbolicFile(unsigned int Type, MemoryBufferRef Source)
-    : Binary(Type, Source) {}
-
-SymbolicFile::~SymbolicFile() = default;
-
-Expected<std::unique_ptr<SymbolicFile>>
-SymbolicFile::createSymbolicFile(MemoryBufferRef Object, file_magic Type,
-                                 LLVMContext *Context) {
-  StringRef Data = Object.getBuffer();
-  if (Type == file_magic::unknown)
-    Type = identify_magic(Data);
-
-  switch (Type) {
-  case file_magic::bitcode:
-    if (Context)
-      return IRObjectFile::create(Object, *Context);
-    LLVM_FALLTHROUGH;
-  case file_magic::unknown:
-  case file_magic::archive:
-  case file_magic::coff_cl_gl_object:
-  case file_magic::macho_universal_binary:
-  case file_magic::windows_resource:
-    return errorCodeToError(object_error::invalid_file_type);
-  case file_magic::elf:
-  case file_magic::elf_executable:
-  case file_magic::elf_shared_object:
-  case file_magic::elf_core:
-  case file_magic::macho_executable:
-  case file_magic::macho_fixed_virtual_memory_shared_lib:
-  case file_magic::macho_core:
-  case file_magic::macho_preload_executable:
-  case file_magic::macho_dynamically_linked_shared_lib:
-  case file_magic::macho_dynamic_linker:
-  case file_magic::macho_bundle:
-  case file_magic::macho_dynamically_linked_shared_lib_stub:
-  case file_magic::macho_dsym_companion:
-  case file_magic::macho_kext_bundle:
-  case file_magic::pecoff_executable:
-  case file_magic::wasm_object:
-    return ObjectFile::createObjectFile(Object, Type);
-  case file_magic::coff_import_library:
-    return std::unique_ptr<SymbolicFile>(new COFFImportFile(Object));
-  case file_magic::elf_relocatable:
-  case file_magic::macho_object:
-  case file_magic::coff_object: {
-    Expected<std::unique_ptr<ObjectFile>> Obj =
-        ObjectFile::createObjectFile(Object, Type);
-    if (!Obj || !Context)
-      return std::move(Obj);
-
-    Expected<MemoryBufferRef> BCData =
-        IRObjectFile::findBitcodeInObject(*Obj->get());
-    if (!BCData) {
-      consumeError(BCData.takeError());
-      return std::move(Obj);
-    }
-
-    return IRObjectFile::create(
-        MemoryBufferRef(BCData->getBuffer(), Object.getBufferIdentifier()),
-        *Context);
-  }
-  }
-  llvm_unreachable("Unexpected Binary File Type");
-}