[Openmp-commits] [openmp] fix endianness dependent definitions in OMP headers for MSVC (PR #84540)

[Xing Xue via Openmp-commits]

https://github.com/xingxue-ibm approved this pull request.

LGTM, thanks for fixing the issue!

There are also 3 LIT test cases checking the same condition. It will be great if you could fix them while you are on it. Thanks!
```
openmp/runtime/test> grep -r __BYTE_ORDER__ *
tasking/bug_nested_proxy_task.c:#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
tasking/bug_proxy_task_dep_waiting.c:#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
tasking/hidden_helper_task/common.h:#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
```

https://github.com/llvm/llvm-project/pull/84540