[flang-commits] [flang] [NFC][flang][OpenMP] Move `createMapInfoOp` to `OpenMP-utils.h` (PR #154483)

[Kareem Ergawy via flang-commits]

ergawy wrote:

> This is okay with me so long as you're sure the new dependencies in fir/lib/Support/CMakeLists.txt do not introduce circular dependencies. I presume any circular dependencies would have already broken builds for your downstream?
> 
> So I guess the important change is adding a dependency on FIRDialect to flang/Support. So far as I can tell this looks safe.

This has been downstream for 3 months now.

https://github.com/llvm/llvm-project/pull/154483