[PATCH] D65653: [AArch64] Change location of frame-record within callee-save area.

[Sander de Smalen via Phabricator via llvm-commits]

sdesmalen added a comment.

In D65653#1618484 <https://reviews.llvm.org/D65653#1618484>, @t.p.northover wrote:

> Unfortunately I don't think this is viable for Darwin platforms, at least not yet. Our compact unwind encoding just has a bitmask for which registers are saved rather than saying where relative to fp.
>
> Longer term there's room for a new encoding to handle this, but that's not something we can do quickly. It looks like there are at least 5 projects that would need to be updated.


Thanks for pointing out. I have updated the patch to retain the current callee-save area layout for Darwin (regardless of whether compact unwind encoding is required).
The changes aren't that significant, but it would be nice to use the same layout at some point.


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