[llvm-dev] Fwd: bugpoint can't automatically select a safe interpreter!

[Jay Foad via llvm-dev]

(Forgot to cc the list...)

> Bugpoint's user interface is notoriously complex. I'm not sure why it's
> going the safe interpreter route instead of reducing the crash, but I'd
> recommend trying the custom scripts approach in this article for
> reducing something like this:
>
>     http://blog.llvm.org/2015/11/reduce-your-testcases-with-bugpoint-and.html
>
> It avoids some of bugpoint's magic, so it tends to be easier to get what
> you want.

Thanks! I got it working with:

$ cat script
~/llvm-debug/bin/opt -use-gpu-divergence-analysis -divergence
-disable-symbolication -o /dev/null "$@"

$ ~/llvm-debug/bin/bugpoint -compile-custom -compile-command=./script
stripped.bc

Jay.