[llvm] [DA] do not handle array accesses of different offsets (PR #123436)

[Ryotaro Kasuga via llvm-commits]

https://github.com/kasuga-fj commented:

The code looks almost good to me. By the way, what are you going to do for #116630 ? I personally think it's also fine to put it into this PR if it is more convenient for you.

https://github.com/llvm/llvm-project/pull/123436