[Openmp-commits] [openmp] Add openmp support to System z (PR #66081)

[Ilya Leoshkevich via Openmp-commits]

iii-i wrote:

There are still 20 testsuite failures, which I am investigating. Some are caused by flaky archer tests (where running on IBM Z somehow amplifies their flakiness), but there is at least one endianness issues that I'm still looking into, caused by `%struct.DEP` vs `struct kmp_depend_info` mismatch, and a few more I haven't investigated yet.

The idea is to clean up the testsuite and almost immediately enable the IBM Z buildbot.

https://github.com/llvm/llvm-project/pull/66081