[flang-commits] [flang] [flang][CodeGen] add nsw to address calculations (PR #74709)

[Kiran Chandramohan via flang-commits]

kiranchandramohan wrote:

Not for this patch, but are there other places where we could add `nsw` for address or offset calculations, places that call or compute offset, `genBoxOffsetGep` etc?

https://github.com/llvm/llvm-project/pull/74709