[PATCH] D124866: [CUDA][HIP] support __noinline__ as keyword

[Yaxun Liu via Phabricator via cfe-commits]

yaxunl added a comment.

In D124866#3497439 <https://reviews.llvm.org/D124866#3497439>, @tra wrote:

>> CUDA/HIP do not have language spec.
>
> Well. It's not completely true. CUDA programming guide does serve as the de-facto spec for CUDA. It's far from perfect, but it does mention `__noinline__` and `__forceinline__` as function qualifiers: https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#noinline-and-forceinline

Thanks for the pointer. I missed that part.

CUDA SDK implements `__noinline__` as attribute `__attribute__((noinline))` though. Some requirements may not have diagnostics.


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