echristo wrote:

> Hey @echristo, it seems like the work I'm doing will be overlapping with 
> yours (which makes sense if we are both working on debug-info for GPUs 😄).

:D

> 
> I've been on the DWARF GPU working group since it started meeting, and at AMD 
> we have a working implementation of much of DWARF6 that enables debugging 
> (some) optimized code on AMDGPUs today. It is a more radical departure from 
> the current approach, which is why it is not (yet) upstream. In the process 
> of trying to get it to a state where it can replace the current upstream 
> approach I ended up on a bit of a tangent, and I'm exploring an approach that 
> borrows from GCC's design. I don't quite have a fully-baked design to pick 
> apart yet, but I hope to relatively soon.

Excellent. Looking forward to it!

> 
> Anyway, I would be very interested in reviewing debug-info PRs, RFCs, etc. so 
> if you think of it please add me as a reviewer or ping me!

Sweet. I have a bunch of patches that I've been playing with and I'll add you 
to those and the RFC for DIExpression/procedures here when I send that out 
shortly. :)

https://github.com/llvm/llvm-project/pull/210850
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