Object: Add COFF Support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123895 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Object/ObjectFile.cpp b/lib/Object/ObjectFile.cpp
index aa483f3..01b129f 100644
--- a/lib/Object/ObjectFile.cpp
+++ b/lib/Object/ObjectFile.cpp
@@ -57,7 +57,7 @@
     case sys::Mach_O_DynamicallyLinkedSharedLibStub_FileType:
       return 0;
     case sys::COFF_FileType:
-      return 0;
+      return createCOFFObjectFile(Object);
     default:
       llvm_unreachable("Unknown Object File Type");
   }