[PATCH] D41521: [CUDA] fixes for __shfl_* intrinsics.

[Artem Belevich via Phabricator via cfe-commits]

tra added a comment.

Added to my todo list.  There are few more gaps that I want to test in order to make sure we don't regress on compatibility with older CUDA versions while changing these wrappers.


https://reviews.llvm.org/D41521