yaxunl added a comment.

In D89372#2330868 <https://reviews.llvm.org/D89372#2330868>, @Anastasia wrote:

>> Does the spec requires cl_* macro to be defined if an extension is enabled?
>
> The extension spec currently has:
>
>   Every extension which affects the OpenCL language semantics, syntax or adds 
> built-in functions to the language must create a preprocessor #define that 
> matches the extension name string. This #define would be available in the 
> language if and only if the extension is supported on a given implementation.
>
> Those extensions don't affect the language or add any BIFs so my reading from 
> this the macro shouldn't be available.

Thanks. That sounds reasonable.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89372/new/

https://reviews.llvm.org/D89372

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