[zorg] r272178 - [powerpc] Add ability to bypass scudo tests

[Marcin Kościelnicki via llvm-commits]

On 09/06/16 00:38, Kostya Serebryany via llvm-commits wrote:
> This essentially disabled check-scudo on the linux bots:
> Before: http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/24296
> (has check-scudo and 42 items in total)
> After:
> http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux/builds/24297
> (no check-scudo and 41 items in total)
>
> I frankly don't understand why this works
> for SKIP_MSAN/SKIP_LSAN/SKIP_DFSAN given that they are all defined as
> being 1 by default
> SKIP_MSAN=${SKIP_MSAN:-1}
> SKIP_LSAN=${SKIP_LSAN:-1}
> SKIP_DFSAN=${SKIP_DFSAN:-1}
> SKIP_SCUDO=${SKIP_SCUDO:-1}
> and then only the ppc bots define them (again) to be 1...
>
> Thoughts?
>
>

I don't think it works at all, I've proposed a cleanup patch at 
http://reviews.llvm.org/D21605 .