[Openmp-commits] [openmp] [OpenMP] Introduce support for OMPX extensions and taskgraph frontend (PR #66919)

[Shilei Tian via Openmp-commits]

shiltian wrote:

Since that is an extension, we have to check `getLangOpts().OpenMPExtensions`.

https://github.com/llvm/llvm-project/pull/66919