[PATCH] D20320: [libunwind] Improve unwinder stack usage - II

[Asiri Rathnayake via cfe-commits]

rmaprath added a comment.

In http://reviews.llvm.org/D20320#439368, @bcraig wrote:

> LGTM.  You probably need to get an approval from someone else though, as I haven't really established myself in the libunwind code base.
>
> As a side note... one of these days clang / llvm stack compaction may actually work reasonably well, and tricks like this won't be necessary.  I look forward to that day.


Thanks.

Do you know if there are clang / llvm passes that attempts to achieve some sort of stack compaction? I couldn't find much.

@jroelofs: Gentle ping.

/ Asiri


http://reviews.llvm.org/D20320