unique_ptrify a bunch of stuff through RuntimeDyld::loadObject

llvm-svn: 217065
diff --git a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
index 1f2f90e..4aeab81 100644
--- a/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
+++ b/llvm/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.h
@@ -119,7 +119,8 @@
                     ObjSectionToIDMap &SectionMap) override;
   virtual ~RuntimeDyldELF();
 
-  static ObjectImage *createObjectImage(ObjectBuffer *InputBuffer);
+  static std::unique_ptr<ObjectImage>
+  createObjectImage(std::unique_ptr<ObjectBuffer> InputBuffer);
   static ObjectImage *createObjectImageFromFile(std::unique_ptr<object::ObjectFile> Obj);
 };