[PATCH] D144999: [RFC][MC][MachO]Only emits compact-unwind format for "canonical" personality symbols. For the rest, use DWARFs.

Tue Mar 7 11:20:11 PST 2023

oontvoo added a comment.

In D144999#4172970 <https://reviews.llvm.org/D144999#4172970>, @int3 wrote:

>> So in other words for case #1, we'd end up with one "unused" CU slot.
>
> Not sure why you think so -- we have three canonical personalities, not two, right? `__gcc_personality_v0`, `__gxx_personality_v0`, and `__objc_personality_v0`. Why would we end up with an unused slot?

James' previous comment was suggesting to leave out `__gcc_personality_v0`  from the set of canonical (because it's rarely used), leaving one unused slot.

But yeah, I agreed with going back to the original proposal ;)

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