[flang-commits] [flang] [Flang] Fix symbol name clash when dummy procedure name is the same as common-block-name (PR #155508)

[Carlos Seo via flang-commits]

ceseo wrote:

> Overall it looks good. I'm just thinking if your case requires to keep the symbol table up to date with the other renaming happening in this pass.

OK, I'll rebase against the current master since it's been a while this is under review. If you have any suggestions for a test that might expose potential issues, please let me know.

https://github.com/llvm/llvm-project/pull/155508