X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FObject%2FBinary.cpp;h=d23ee5905693fa61d3fe69153683d53b2e4055df;hb=12af22e8cc217827cf4f118b0f5e4ebbda9925ae;hp=ee6f58cd7500570e3770e1003e94b3153745cc11;hpb=b138caba43b5c1a370bc9cf52d815c44bdf90159;p=oota-llvm.git

diff --git a/lib/Object/Binary.cpp b/lib/Object/Binary.cpp
index ee6f58cd750..d23ee590569 100644
--- a/lib/Object/Binary.cpp
+++ b/lib/Object/Binary.cpp
@@ -27,24 +27,22 @@ using namespace object;
 
 Binary::~Binary() {}
 
-Binary::Binary(unsigned int Type, MemoryBuffer *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(Buffer.release());
+      return Archive::create(Buffer);
     case sys::fs::file_magic::elf_relocatable:
     case sys::fs::file_magic::elf_executable:
     case sys::fs::file_magic::elf_shared_object:
@@ -65,7 +63,7 @@ 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(Buffer.release());
+      return MachOUniversalBinary::create(Buffer);
     case sys::fs::file_magic::unknown:
     case sys::fs::file_magic::windows_resource:
       // Unrecognized object file format.
@@ -74,9 +72,18 @@ ErrorOr<Binary *> object::createBinary(std::unique_ptr<MemoryBuffer> &Buffer,
   llvm_unreachable("Unexpected Binary File Type");
 }
 
-ErrorOr<Binary *> object::createBinary(StringRef Path) {
-  std::unique_ptr<MemoryBuffer> File;
-  if (std::error_code EC = MemoryBuffer::getFileOrSTDIN(Path, File))
+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(File);
+  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));
 }