[flang-commits] [flang] [flang] Fix ppc64le-flang-rhel-test buildbot failure (PR #142269)

[Tarun Prabhu via flang-commits]

tarunprabhu wrote:

> @tarunprabhu I still don't have commit access, so will need assistance merging.
> 
> Also FYI that it appears someone has fixed the test already, but I've updated this patch to include our improvements anyway.

I think the matches here are more robust, so I am ok with overriding the quick fix.

https://github.com/llvm/llvm-project/pull/142269