[Openmp-commits] [openmp] [OpenMP] Mark Failing OpenMP Tests as XFAIL on Windows (PR #129040)

[Martin Storsjö via Openmp-commits]

https://github.com/mstorsjo approved this pull request.

LGTM, thanks. I think it may be enough to only check `CMAKE_C_SIMULATE_ID` and not `CMAKE_C_COMPILER_FRONTEND_VARIANT`, but I'm not sure if the former is set if building with plain MSVC (and whether that configuration is something that we do support for running the tests here as well).

https://github.com/llvm/llvm-project/pull/129040