[flang-commits] [flang] [flang] Implement !DIR$ UNROLL [N] (PR #123331)

[Asher Mancinelli via flang-commits]

ashermancinelli wrote:

Thank you! This will be really useful for me. I won't approve myself since I'm not familiar with the frontend, but the tests exhibit exactly the behavior I was looking for with the metadata attached to the loop backedge in the llvm ir.

https://github.com/llvm/llvm-project/pull/123331