[PATCH] D16686: [OpenCL] Generate metadata for opencl_unroll_hint attribute

[Anastasia Stulova via cfe-commits]

Anastasia added inline comments.

================
Comment at: lib/Sema/SemaStmtAttr.cpp:230
@@ +229,3 @@
+          << A.getName() << AANT_ArgumentIntegerConstant << E->getSourceRange();
+      return 0;
+    }
----------------
0 -> nullptr


http://reviews.llvm.org/D16686