dyung wrote:

> > > > > I'll try it and let you know. Give me about an hour or so.
> > > > 
> > > > 
> > > > Awesome! But no huge rush, mostly just hoping this happens to dodge 
> > > > whatever has been tripping up things here.
> > > 
> > > 
> > > Sorry for the delay, but the failures still seem to be present. :( (The 
> > > tests are still running, but the amount of output being generated is 
> > > slowing things down).
> > 
> > 
> > Strange... Is it the _same_ output??
> > Can you upload the output somewhere?
> 
> Just to add some more details now that I've slept a bit...
> 
> Previously there were errors in AArch64 and RISCV -- it'll be really useful 
> to know if those are the only errors with this patch, are there new ones, and 
> especially if the RISCV errors go away that might be helpful. If the errors 
> are _only_ in AArch64, then I have ideas to further improve this.
> 
> Also, last time that @zmodem helped look at the `.obj` file for this, I think 
> we ended up looking at the wrong one -- I don't think it is the 
> `clang/lib/Basic/Builtins.obj` that would show signs of the issue, but 
> `clang/lib/Basic/Targets/AArch64.obj` (and potentially the `RISCV.obj`). 
> Either those `.obj` files should be clearly wrong (IE, some of the arrays 
> truncated / zeroed /etc), or this is a mis-_link_ not a mis-_compile_...
> 
> But my goal is to somewhat experimentally find the threshold below which 
> things start working. With this patch series there is an architecture to 
> mechanically cut things down more and more if needed, but need some idea of 
> the target I should aim for.

Sure. I deleted the object and log files, but can easily run it again. IIRC the 
tests that I saw failing in the console were LoongArch, but I think many/most 
targets were affected.

I'll take the buildbot offline, run it again and then archive the logs and 
object files somewhere.

https://github.com/llvm/llvm-project/pull/120534
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