From 37ed9c199ca639565f6ce88105f9e39e898d82d0 Mon Sep 17 00:00:00 2001
From: Stephen Hines <srhines@google.com>
Date: Mon, 1 Dec 2014 14:51:49 -0800
Subject: Update aosp/master LLVM for rebase to r222494.

Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
---
 lib/Object/Binary.cpp | 37 ++++++++++++++++++++++---------------
 1 file changed, 22 insertions(+), 15 deletions(-)

(limited to 'lib/Object/Binary.cpp')

diff --git a/lib/Object/Binary.cpp b/lib/Object/Binary.cpp
index 9f6a685..c56eeb1 100644
--- a/lib/Object/Binary.cpp
+++ b/lib/Object/Binary.cpp
@@ -27,24 +27,23 @@ using namespace object;
 
 Binary::~Binary() {}
 
-Binary::Binary(unsigned int Type, std::unique_ptr<MemoryBuffer> Source)
-    : TypeID(Type), Data(std::move(Source)) {}
+Binary::Binary(unsigned int Type, MemoryBufferRef Source)
+    : TypeID(Type), Data(Source) {}
 
-StringRef Binary::getData() const {
-  return Data->getBuffer();
-}
+StringRef Binary::getData() const { return Data.getBuffer(); }
 
-StringRef Binary::getFileName() const {
-  return Data->getBufferIdentifier();
-}
+StringRef Binary::getFileName() const { return Data.getBufferIdentifier(); }
+
+MemoryBufferRef Binary::getMemoryBufferRef() const { return Data; }
 
-ErrorOr<Binary *> object::createBinary(std::unique_ptr<MemoryBuffer> &Buffer,
-                                       LLVMContext *Context) {
-  sys::fs::file_magic Type = sys::fs::identify_magic(Buffer->getBuffer());
+ErrorOr<std::unique_ptr<Binary>> object::createBinary(MemoryBufferRef Buffer,
+                                                      LLVMContext *Context) {
+  sys::fs::file_magic Type = sys::fs::identify_magic(Buffer.getBuffer());
 
   switch (Type) {
     case sys::fs::file_magic::archive:
-      return Archive::create(std::move(Buffer));
+      return Archive::create(Buffer);
+    case sys::fs::file_magic::elf:
     case sys::fs::file_magic::elf_relocatable:
     case sys::fs::file_magic::elf_executable:
     case sys::fs::file_magic::elf_shared_object:
@@ -65,7 +64,7 @@ ErrorOr<Binary *> object::createBinary(std::unique_ptr<MemoryBuffer> &Buffer,
     case sys::fs::file_magic::bitcode:
       return ObjectFile::createSymbolicFile(Buffer, Type, Context);
     case sys::fs::file_magic::macho_universal_binary:
-      return MachOUniversalBinary::create(std::move(Buffer));
+      return MachOUniversalBinary::create(Buffer);
     case sys::fs::file_magic::unknown:
     case sys::fs::file_magic::windows_resource:
       // Unrecognized object file format.
@@ -74,10 +73,18 @@ ErrorOr<Binary *> object::createBinary(std::unique_ptr<MemoryBuffer> &Buffer,
   llvm_unreachable("Unexpected Binary File Type");
 }
 
-ErrorOr<Binary *> object::createBinary(StringRef Path) {
+ErrorOr<OwningBinary<Binary>> object::createBinary(StringRef Path) {
   ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
       MemoryBuffer::getFileOrSTDIN(Path);
   if (std::error_code EC = FileOrErr.getError())
     return EC;
-  return createBinary(FileOrErr.get());
+  std::unique_ptr<MemoryBuffer> &Buffer = FileOrErr.get();
+
+  ErrorOr<std::unique_ptr<Binary>> BinOrErr =
+      createBinary(Buffer->getMemBufferRef());
+  if (std::error_code EC = BinOrErr.getError())
+    return EC;
+  std::unique_ptr<Binary> &Bin = BinOrErr.get();
+
+  return OwningBinary<Binary>(std::move(Bin), std::move(Buffer));
 }
-- 
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