[clang] cuda clang: Add support for CUDA surfaces (PR #132883)

[Austin Schuh via cfe-commits]

AustinSchuh wrote:

> If the header is compileable without CUDA SDK (maybe with some stub headers in tests Inputs), then a source file with a lot of builtin calls and [autogenerated checks](https://github.com/llvm/llvm-project/blob/d724bab8064685c98cdded88157b6e2245e0d7bc/llvm/utils/update_cc_test_checks.py#L2) to verify produced instructions would do.

That wasn't too bad, done!

https://github.com/llvm/llvm-project/pull/132883