[flang-commits] [flang] [flang][OpenMP][NFC] Outline `genOpWithBody` & `createBodyOfOp` args (PR #80817)

[Kareem Ergawy via flang-commits]

ergawy wrote:

@luporl suggested this refactoring on #79862 and I think it is indeed a good idea. Thanks Leandro!

Undid the member designator usage.

https://github.com/llvm/llvm-project/pull/80817