Add test for -sycl-enable-local-accessor

Author: jchlanda

clang/test/Driver/sycl-local-accessor-opt.cpp

@@ -0,0 +1,11 @@
+/// Check the correct handling of sycl-enable-local-accessor option.
+
+// REQUIRES: clang-driver
+
+// RUN:   %clang -fsycl -### %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHECK-NO-OPT %s
+// CHECK-NO-OPT-NOT: "-sycl-enable-local-accessor"
+
+// RUN:   %clang -fsycl -fsycl-targets=nvptx64-nvidia-cuda -### %s 2>&1 \
+// RUN:   | FileCheck %s
+// CHECK: "-sycl-enable-local-accessor"