[flang-commits] [flang] [flang] Change `uniqueCGIdent` separator from `.` to `_` (PR #71338)

[Kiran Chandramohan via flang-commits]

https://github.com/kiranchandramohan commented:

Thanks for the patch. Please wait for comments from others before proceeding.

https://github.com/llvm/llvm-project/pull/71338