[flang-commits] [flang] [Flang] Add parsing and attribute registration for SIMPLE procedures (PR #159763)

[Eugene Epshteyn via flang-commits]

eugeneepshteyn wrote:

Suggestion for the future: this PR seems to have a lot of simple formatting changes that don't necessarily relate to SIMPLE. If something needs to be just reformatted, I would recommend submitting separate NFC PR for that.

https://github.com/llvm/llvm-project/pull/159763