[PATCH] D75270: [DebugInfo] Do not emit entry values for composite locations

Fri Feb 28 01:04:33 PST 2020

djtodoro accepted this revision.
djtodoro added a comment.

In D75270#1897102 <https://reviews.llvm.org/D75270#1897102>, @vsk wrote:

> > Another alternative could be to emit a call site parameter entry for
> >  each sub-register,
>
> I believe this would complicate the debugger support significantly, hopefully there's a simpler way to do this.

+1

In D75270 <https://reviews.llvm.org/D75270>, @dstenb wrote:

> As far as I can tell GCC does not emit any
> entry values / call sites in these cases, so we do not have something to
> compare with, but the former seems like the more reasonable approach.

I think as well. What about GDB side? Did GDB expect something like this? I though just running GDB over such case could be interesting to see if it accepts such scenario or not (I should find some time to play with that for sure).

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https://reviews.llvm.org/D75270