Added LLVM copyright notice.

llvm-svn: 9324
diff --git a/llvm/utils/TableGen/FileParser.y b/llvm/utils/TableGen/FileParser.y
index 2b434bf..491cca3 100644
--- a/llvm/utils/TableGen/FileParser.y
+++ b/llvm/utils/TableGen/FileParser.y
@@ -1,4 +1,11 @@
 //===-- FileParser.y - Parser for TableGen files ----------------*- 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 implements the bison parser for Table Generator files...
 //