[flang-commits] [flang] [mlir][Interfaces] `LoopLikeOpInterface`: Support ops with multiple regions (PR #66754)

[Markus Böck via flang-commits]

https://github.com/zero9178 approved this pull request.

I added two comments that are rather bikesheddy, so feel free to ignore them if you don't see the point in them. 
Otherwise, LGTM as this is a mostly mechanical change.

Do note that there is a seemingly real build failure in Flang according to CI.

https://github.com/llvm/llvm-project/pull/66754