[PATCH] D38680: [libunwind] Fix handling of DW_CFA_GNU_args_size

[Martin Storsjö via Phabricator via cfe-commits]

mstorsjo added a comment.

In https://reviews.llvm.org/D38680#901892, @dtzWill wrote:

> Wow, I've finally debugged some unwind failures to this on x86_64 Linux ...
>
> 1. Call-frame optimization introduces it
> 2. This fixes the cases I was investigating!!


That's good to hear! FWIW, I've talked to @joerg off-list and he said he'll try to look into it soon.


https://reviews.llvm.org/D38680