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

[Xiuli PAN via cfe-commits]

pxli168 added inline comments.

================
Comment at: test/SemaOpenCL/unroll-hint.cl:22
@@ +21,2 @@
+}
+#endif
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It seems the negative integer invalid test  is missing?
I think it was in your last diff.


http://reviews.llvm.org/D16686