[flang-commits] [flang] [flang][OpenMP] Implement iterator that flattens BLOCK constructs (PR #180981)

[Krzysztof Parzyszek via flang-commits]

kparzysz wrote:

No, it's just internal infrastructure.  I have more code coming on top of this specifically for help with loop nest analysis.  For now it's just the "semantic depth", that is nest depth taking into account loop-transforming directives (e.g. tile).  That should produce some testable improvements.

https://github.com/llvm/llvm-project/pull/180981