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

[Jez Ng via Phabricator via llvm-commits]

int3 added a comment.

> 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?


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