[llvm] [LAA] Fix incorrect dependency classification. (PR #70819)

[Florian Hahn via llvm-commits]

https://github.com/fhahn approved this pull request.

LGTM thanks! Please take a look at the comments for `llvm/test/Analysis/LoopAccessAnalysis/print-order.ll` before landing.

https://github.com/llvm/llvm-project/pull/70819