Added LLVM copyright header.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9321 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Target.td b/lib/Target/Target.td
index fa040ef..7b9d2ba 100644
--- a/lib/Target/Target.td
+++ b/lib/Target/Target.td
@@ -1,4 +1,11 @@
 //===- Target.td - Target Independent TableGen interface --------*- C++ -*-===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
 //
 // This file defines the target-independent interfaces which should be
 // implemented by each target which is using a TableGen based code generator.