Object: Add ELF support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123896 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Object/ObjectFile.cpp b/lib/Object/ObjectFile.cpp
index 01b129f..161ae3a 100644
--- a/lib/Object/ObjectFile.cpp
+++ b/lib/Object/ObjectFile.cpp
@@ -45,7 +45,7 @@
     case sys::ELF_Executable_FileType:
     case sys::ELF_SharedObject_FileType:
     case sys::ELF_Core_FileType:
-        return 0;
+      return createELFObjectFile(Object);
     case sys::Mach_O_Object_FileType:
     case sys::Mach_O_Executable_FileType:
     case sys::Mach_O_FixedVirtualMemorySharedLib_FileType: