R600: Add IsExport bit to TableGen instruction definitions

Tested-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 188516
diff --git a/llvm/lib/Target/R600/R600Defines.h b/llvm/lib/Target/R600/R600Defines.h
index 90fc29c..8dc9ebb 100644
--- a/llvm/lib/Target/R600/R600Defines.h
+++ b/llvm/lib/Target/R600/R600Defines.h
@@ -44,7 +44,8 @@
     TEX_INST = (1 << 13),
     ALU_INST = (1 << 14),
     LDS_1A = (1 << 15),
-    LDS_1A1D = (1 << 16)
+    LDS_1A1D = (1 << 16),
+    IS_EXPORT = (1 << 17)
   };
 }