[flang-commits] [flang] [flang][debug] Add support for common blocks. (PR #112398)

[Abid Qadeer via flang-commits]

abidh wrote:

> I think you could make the detection more robust by ensuring that the linkage attribute of the `fir.global` is `"common"`.

I actually had this check but later noticed during my testing that sometime that global would not have "common" linkage. IIRC it was when common block is declared inside a module.

https://github.com/llvm/llvm-project/pull/112398