[CUDA] Provide address space conversion builtins.
authorArtem Belevich <tra@google.com>
Tue, 12 Oct 2021 18:18:30 +0000 (11:18 -0700)
committerArtem Belevich <tra@google.com>
Tue, 12 Oct 2021 21:56:39 +0000 (14:56 -0700)
commitf526ee5b8517b60620cd03bb3e5945ed69d6bfaa
treea26c4000010e72c1693fba06bb88e7b4df9a0980
parent19b4e3cfc6a19e35c20171caab802f44d36bede9
[CUDA] Provide address space conversion builtins.

CUDA-11 headers rely on these NVCC builtins.
Despite having `__nv` previx, those are *not* provided by libdevice.

Differential Revision: https://reviews.llvm.org/D111665
clang/lib/Headers/__clang_cuda_intrinsics.h