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

[Kareem Ergawy via flang-commits]

ergawy wrote:

> > The `Support` library in llvm is probably a good example to follow in what should we add here or not.
> 
> Can you please elaborate on this? Is there anything that we can imitate here?

@abidh static libs + debug work (builds and lit tests). dynamic libs + debug fails to link even without the changes in this PR (on `main`):
```
/home/kaergawy/git/aomp21.0/llvm-project/flang/include/flang/Common/indirection.h:88: undefined reference to `Fortran::common::die(char const*, ...)'
/usr/bin/ld: tools/flang/lib/Optimizer/Builder/CMakeFiles/FIRBuilder.dir/IntrinsicCall.cpp.o: ....
```

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