R600: Add support for i8 and i16 local memory stores

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189223 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/R600/R600Defines.h b/lib/Target/R600/R600Defines.h
index 8dc9ebb..1781f2a 100644
--- a/lib/Target/R600/R600Defines.h
+++ b/lib/Target/R600/R600Defines.h
@@ -45,7 +45,8 @@
     ALU_INST = (1 << 14),
     LDS_1A = (1 << 15),
     LDS_1A1D = (1 << 16),
-    IS_EXPORT = (1 << 17)
+    IS_EXPORT = (1 << 17),
+    LDS_1A2D = (1 << 18)
   };
 }