X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FObject%2FBinary.cpp;h=89e9d732ce9dcc9a95c410f33ed5c3cc4036a536;hb=56c15de38a1c43bc0fcfb19fa655d68af3479d7d;hp=4f35d9752626353d49e4029463e7051218f435e9;hpb=3d218156f8eb62693c2ab31029859096a3b2e4a2;p=oota-llvm.git

diff --git a/lib/Object/Binary.cpp b/lib/Object/Binary.cpp
index 4f35d975262..89e9d732ce9 100644
--- a/lib/Object/Binary.cpp
+++ b/lib/Object/Binary.cpp
@@ -25,13 +25,10 @@
 using namespace llvm;
 using namespace object;
 
-Binary::~Binary() {
-  delete Data;
-}
+Binary::~Binary() {}
 
-Binary::Binary(unsigned int Type, MemoryBuffer *Source)
-  : TypeID(Type)
-  , Data(Source) {}
+Binary::Binary(unsigned int Type, std::unique_ptr<MemoryBuffer> Source)
+    : TypeID(Type), Data(std::move(Source)) {}
 
 StringRef Binary::getData() const {
   return Data->getBuffer();
@@ -41,17 +38,18 @@ StringRef Binary::getFileName() const {
   return Data->getBufferIdentifier();
 }
 
-ErrorOr<Binary *> object::createBinary(MemoryBuffer *Source) {
-  OwningPtr<MemoryBuffer> scopedSource(Source);
-  sys::fs::file_magic type = sys::fs::identify_magic(Source->getBuffer());
-  switch (type) {
+ErrorOr<std::unique_ptr<Binary>>
+object::createBinary(std::unique_ptr<MemoryBuffer> 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(scopedSource.take());
+      return Archive::create(std::move(Buffer));
     case sys::fs::file_magic::elf_relocatable:
     case sys::fs::file_magic::elf_executable:
     case sys::fs::file_magic::elf_shared_object:
     case sys::fs::file_magic::elf_core:
-      return ObjectFile::createELFObjectFile(scopedSource.take());
     case sys::fs::file_magic::macho_object:
     case sys::fs::file_magic::macho_executable:
     case sys::fs::file_magic::macho_fixed_virtual_memory_shared_lib:
@@ -62,26 +60,25 @@ ErrorOr<Binary *> object::createBinary(MemoryBuffer *Source) {
     case sys::fs::file_magic::macho_bundle:
     case sys::fs::file_magic::macho_dynamically_linked_shared_lib_stub:
     case sys::fs::file_magic::macho_dsym_companion:
-      return ObjectFile::createMachOObjectFile(scopedSource.take());
-    case sys::fs::file_magic::macho_universal_binary:
-      return MachOUniversalBinary::create(scopedSource.take());
     case sys::fs::file_magic::coff_object:
     case sys::fs::file_magic::coff_import_library:
     case sys::fs::file_magic::pecoff_executable:
-      return ObjectFile::createCOFFObjectFile(scopedSource.take());
-    case sys::fs::file_magic::unknown:
     case sys::fs::file_magic::bitcode:
-    case sys::fs::file_magic::windows_resource: {
+      return ObjectFile::createSymbolicFile(Buffer, Type, Context);
+    case sys::fs::file_magic::macho_universal_binary:
+      return MachOUniversalBinary::create(std::move(Buffer));
+    case sys::fs::file_magic::unknown:
+    case sys::fs::file_magic::windows_resource:
       // Unrecognized object file format.
       return object_error::invalid_file_type;
-    }
   }
   llvm_unreachable("Unexpected Binary File Type");
 }
 
-ErrorOr<Binary *> object::createBinary(StringRef Path) {
-  OwningPtr<MemoryBuffer> File;
-  if (error_code EC = MemoryBuffer::getFileOrSTDIN(Path, File))
+ErrorOr<std::unique_ptr<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.take());
+  return createBinary(std::move(*FileOrErr));
 }