Revert "[ThinLTO] Renaming of function index to module summary index (NFC)"

This reverts commit r263490. Missed a file.

llvm-svn: 263493

llvm/lib/Object/ModuleSummaryIndexObjectFile.cpp

@@ -1,142 +0,0 @@
-//===- ModuleSummaryIndexObjectFile.cpp - Summary index file implementation ==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Part of the ModuleSummaryIndexObjectFile class implementation.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Object/ModuleSummaryIndexObjectFile.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/IR/ModuleSummaryIndex.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/raw_ostream.h"
-using namespace llvm;
-using namespace object;
-
-ModuleSummaryIndexObjectFile::ModuleSummaryIndexObjectFile(
-    MemoryBufferRef Object, std::unique_ptr<ModuleSummaryIndex> I)
-    : SymbolicFile(Binary::ID_ModuleSummaryIndex, Object), Index(std::move(I)) {
-}
-
-ModuleSummaryIndexObjectFile::~ModuleSummaryIndexObjectFile() {}
-
-std::unique_ptr<ModuleSummaryIndex> ModuleSummaryIndexObjectFile::takeIndex() {
-  return std::move(Index);
-}
-
-ErrorOr<MemoryBufferRef>
-ModuleSummaryIndexObjectFile::findBitcodeInObject(const ObjectFile &Obj) {
-  for (const SectionRef &Sec : Obj.sections()) {
-    if (Sec.isBitcode()) {
-      StringRef SecContents;
-      if (std::error_code EC = Sec.getContents(SecContents))
-        return EC;
-      return MemoryBufferRef(SecContents, Obj.getFileName());
-    }
-  }
-
-  return object_error::bitcode_section_not_found;
-}
-
-ErrorOr<MemoryBufferRef>
-ModuleSummaryIndexObjectFile::findBitcodeInMemBuffer(MemoryBufferRef Object) {
-  sys::fs::file_magic Type = sys::fs::identify_magic(Object.getBuffer());
-  switch (Type) {
-  case sys::fs::file_magic::bitcode:
-    return Object;
-  case sys::fs::file_magic::elf_relocatable:
-  case sys::fs::file_magic::macho_object:
-  case sys::fs::file_magic::coff_object: {
-    ErrorOr<std::unique_ptr<ObjectFile>> ObjFile =
-        ObjectFile::createObjectFile(Object, Type);
-    if (!ObjFile)
-      return ObjFile.getError();
-    return findBitcodeInObject(*ObjFile->get());
-  }
-  default:
-    return object_error::invalid_file_type;
-  }
-}
-
-// Looks for module summary index in the given memory buffer.
-// returns true if found, else false.
-bool ModuleSummaryIndexObjectFile::hasGlobalValueSummaryInMemBuffer(
-    MemoryBufferRef Object, DiagnosticHandlerFunction DiagnosticHandler) {
-  ErrorOr<MemoryBufferRef> BCOrErr = findBitcodeInMemBuffer(Object);
-  if (!BCOrErr)
-    return false;
-
-  return hasGlobalValueSummary(BCOrErr.get(), DiagnosticHandler);
-}
-
-// Parse module summary index in the given memory buffer.
-// Return new ModuleSummaryIndexObjectFile instance containing parsed
-// module summary/index.
-ErrorOr<std::unique_ptr<ModuleSummaryIndexObjectFile>>
-ModuleSummaryIndexObjectFile::create(
-    MemoryBufferRef Object, DiagnosticHandlerFunction DiagnosticHandler,
-    bool IsLazy) {
-  std::unique_ptr<ModuleSummaryIndex> Index;
-
-  ErrorOr<MemoryBufferRef> BCOrErr = findBitcodeInMemBuffer(Object);
-  if (!BCOrErr)
-    return BCOrErr.getError();
-
-  ErrorOr<std::unique_ptr<ModuleSummaryIndex>> IOrErr =
-      getModuleSummaryIndex(BCOrErr.get(), DiagnosticHandler, IsLazy);
-
-  if (std::error_code EC = IOrErr.getError())
-    return EC;
-
-  Index = std::move(IOrErr.get());
-
-  return llvm::make_unique<ModuleSummaryIndexObjectFile>(Object,
-                                                         std::move(Index));
-}
-
-// Parse the summary information for value with the
-// given name out of the given buffer. Parsed information is
-// stored on the index object saved in this object.
-std::error_code ModuleSummaryIndexObjectFile::findGlobalValueSummaryInMemBuffer(
-    MemoryBufferRef Object, DiagnosticHandlerFunction DiagnosticHandler,
-    StringRef ValueName) {
-  sys::fs::file_magic Type = sys::fs::identify_magic(Object.getBuffer());
-  switch (Type) {
-  case sys::fs::file_magic::bitcode: {
-    return readGlobalValueSummary(Object, DiagnosticHandler, ValueName,
-                                  std::move(Index));
-  }
-  default:
-    return object_error::invalid_file_type;
-  }
-}
-
-// Parse the module summary index out of an IR file and return the summary
-// index object if found, or nullptr if not.
-ErrorOr<std::unique_ptr<ModuleSummaryIndex>> llvm::getModuleSummaryIndexForFile(
-    StringRef Path, DiagnosticHandlerFunction DiagnosticHandler) {
-  ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
-      MemoryBuffer::getFileOrSTDIN(Path);
-  std::error_code EC = FileOrErr.getError();
-  if (EC)
-    return EC;
-  MemoryBufferRef BufferRef = (FileOrErr.get())->getMemBufferRef();
-  ErrorOr<std::unique_ptr<object::ModuleSummaryIndexObjectFile>> ObjOrErr =
-      object::ModuleSummaryIndexObjectFile::create(BufferRef,
-                                                   DiagnosticHandler);
-  EC = ObjOrErr.getError();
-  if (EC)
-    return EC;
-
-  object::ModuleSummaryIndexObjectFile &Obj = **ObjOrErr;
-  return Obj.takeIndex();
-}