[PATCH] D76520: [CUDA][HIP] Add -Xarch_device and -Xarch_host options

Mon Mar 23 10:55:53 PDT 2020

tra added a comment.

In D76520#1937294 <https://reviews.llvm.org/D76520#1937294>, @yaxunl wrote:

> -Xarch_ does not work for passing -cc1 options in the beginning. This patch does not change that.
>
> This requires some further changes about how the options after -Xarch_ are handled. I would suggest to do that in another patch.

I'm OK with a separate patch.
Meanwhile we should document that it only works for driver args. Perhaps add a TODO comment in the TranslateXarchArgs describing its limitations.

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  https://reviews.llvm.org/D76520/new/

https://reviews.llvm.org/D76520