[llvm] [Attributor] Fix Load/Store offsets in case of multiple access bins when an allocation size is changed. (PR #72029)

[Vidhush Singhal via llvm-commits]

vidsinghal wrote:

> Is this ready for review? The commit message states something about existing errors.

Hello Johannes, these errors were supposed to be discussed for a potential fix.

https://github.com/llvm/llvm-project/pull/72029