rsmith added a comment.

In D85802#2333105 <https://reviews.llvm.org/D85802#2333105>, @leonardchan wrote:

> In D85802#2332895 <https://reviews.llvm.org/D85802#2332895>, @phosek wrote:
>
>> In D85802#2332808 <https://reviews.llvm.org/D85802#2332808>, @rnk wrote:
>>
>>> Would "f[no-]fuchsia-c++-abi-extensions" (or shorter, -ffuchsia-c++-abi) do 
>>> the trick? I know it doesn't map well onto our current internal option 
>>> representation, but I don't think the internal representation is 
>>> particularly good. I'd rather limit the user-visible driver interface to 
>>> give us the flexibility to change the internal representation in the future.
>>
>> For our use case yes, we could have `-f[no-]fuchsia-c++-abi` which would be 
>> enabled by default when the target is Fuchsia.
>
> Will send out another patch that will use this instead. We can probably 
> revert this in the meantime.

Have you considered using a different target triple for the different C++ ABI 
modes?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D85802/new/

https://reviews.llvm.org/D85802

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