[flang-commits] [flang] [flang] Correctly handle `!dir$ unroll` with unrolling factors of 0 and 1 (PR #126170)

[Slava Zakharin via flang-commits]

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

Thank you, Asher!

https://github.com/llvm/llvm-project/pull/126170