[PATCH] D104807: [SjLj] Insert UnregisterFn before musttail call

[Xun Li via Phabricator via llvm-commits]

lxfind added a comment.

In D104807#2836836 <https://reviews.llvm.org/D104807#2836836>, @wenlei wrote:

> The change looks good. But...
>
> - I wonder how many more times we'll have to deal with this.. It indeed seems hard to enforce without IR change :(
> - Are we hitting SJLJ path? I thought there's no usage of that for our codebase.

This was hit in armv7 for iOS.
Yeah I couldn't think of a way to enforce this.


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  https://reviews.llvm.org/D104807/new/

https://reviews.llvm.org/D104807