Index: include/clang/Driver/CC1Options.td
===================================================================
--- include/clang/Driver/CC1Options.td
+++ include/clang/Driver/CC1Options.td
@@ -577,6 +577,8 @@
 
 def cl_opt_disable : Flag<["-"], "cl-opt-disable">,
   HelpText<"OpenCL only. This option disables all optimizations. The default is optimizations are enabled.">;
+def cl_strict_aliasing : Flag<["-"], "cl-strict-aliasing">,
+  HelpText<"OpenCL only. This option is for compatability with OpenCL 1.0">;
 def cl_single_precision_constant : Flag<["-"], "cl-single-precision-constant">,
   HelpText<"OpenCL only. Treat double precision floating-point constant as single precision constant.">;
 def cl_finite_math_only : Flag<["-"], "cl-finite-math-only">,
Index: test/CodeGenOpenCL/cl-strict-aliasing.cl
===================================================================
--- /dev/null
+++ test/CodeGenOpenCL/cl-strict-aliasing.cl
@@ -0,0 +1 @@
+// RUN: %clang_cc1 -x cl -emit-llvm -cl-strict-aliasing %s