[flang-commits] [flang] flang] Moving alias analysis utilities into anonymous namespaces. (PR #125925)

[Tom Eccles via flang-commits]

tblah wrote:

The LLVM coding standards say the [following](https://llvm.org/docs/CodingStandards.html#anonymous-namespaces):

> we have a simple guideline: make anonymous namespaces as small as possible, and only use them for class declarations.

https://github.com/llvm/llvm-project/pull/125925