[PATCH] D45387: [CUDA] Revert defining __CUDA_ARCH__ for amdgcn targets

[Artem Belevich via Phabricator via cfe-commits]

tra accepted this revision.
tra added a comment.
This revision is now accepted and ready to land.

You may want to mention in the commit log that this is a partial unroll of r329232 / https://reviews.llvm.org/D45277.


https://reviews.llvm.org/D45387