[Hexagon] Add LLVM header to HexagonPatterns.td

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305074 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/HexagonPatterns.td b/lib/Target/Hexagon/HexagonPatterns.td
index 70ed123..5587a7a 100644 (file)
--- a/lib/Target/Hexagon/HexagonPatterns.td
+++ b/lib/Target/Hexagon/HexagonPatterns.td
@@ -1,3 +1,12 @@
+//==- HexagonPatterns.td - Target Description for Hexagon -*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
 // Pattern fragment that combines the value type and the register class
 // into a single parameter.