tstellar added a comment.

In D118511#3373082 <https://reviews.llvm.org/D118511#3373082>, @dblaikie wrote:

> In D118511#3372728 <https://reviews.llvm.org/D118511#3372728>, @jyknight 
> wrote:
>
>> In D118511#3371432 <https://reviews.llvm.org/D118511#3371432>, @tstellar 
>> wrote:
>>
>>> I'm fine with reverting if you think this is the best solution.  I just 
>>> would like to conclude soon so I can make the final release candidate.
>>
>> ISTM that reverting the ABI change in the 14.x branch makes sense, to avoid 
>> ping-ponging the ABI for packed structs which would become non-packed 
>> (breaking ABI) in 14.x and packed again (breaking ABI) in 
>> https://reviews.llvm.org/D119051.
>
> Yeah - I think it'd be a pretty niche amount of code that'd churn like that, 
> but doesn't seem super important to rush this either.
>
> @tstellar - can/do you want to revert this on the release branch yourself? Is 
> that something I should do? Should I revert this on trunk (would be a bit 
> awkward/more churny for users - maybe not a full revert, but one that leaves 
> the new ABI version flag available as a no-op so users opting out don't need 
> to remove the flag only to add it back in later) so it can be integrated to 
> the release?

I can revert in the release branch.  Is this the commit: 
https://reviews.llvm.org/rG277123376ce08c98b07c154bf83e4092a5d4d3c6?

It doesn't seem necessary to me to revert in the main branch, but I think that 
can be your call.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118511/new/

https://reviews.llvm.org/D118511

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