yaxunl added a comment.

In D109175#2989823 <https://reviews.llvm.org/D109175#2989823>, @weiwang wrote:

> In D109175#2987048 <https://reviews.llvm.org/D109175#2987048>, @jdoerfert 
> wrote:
>
>> In D109175#2986782 <https://reviews.llvm.org/D109175#2986782>, @yaxunl wrote:
>>
>>> I agree with Johannes and Alexey that deferred diags are only needed when 
>>> LangOpts.OMPTargetTriples.empty(). However, I am not sure whether it is 
>>> only needed in device compilation.
>>>
>>> For other offloading languages like CUDA/HIP it is needed in both device 
>>> and host compilation.
>>
>> Technically, we might even want to delay in host only mode for OpenMP, but 
>> that is something we can revisit (e.g., by dynamically setting a flag based 
>> on the directives we've seen).
>> @yaxunl Should we for now check if there is any associated offload job?
>
> Shall we go ahead and get this change in and think about more longer term 
> solution later?

LGTM. This patch should be sufficient to limit deferred diags to OpenMP with 
offloading. Device compilation is covered by OpenMPIsDevice and host 
compilation is covered by !LangOpts.OMPTargetTriples.empty(). I will leave the 
decision to Johannes.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109175/new/

https://reviews.llvm.org/D109175

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