[llvm] [DAGCombiner] Optimize more vector element extractions. (PR #80520)

[Harald van Dijk via llvm-commits]

hvdijk wrote:

Let me close this for now; I do not expect to be able to resolve the issue raised by @RKSimon quickly. Regardless of whether this is a pre-existing issue, it should prevent this PR from going in. If I manage to address it later on, I will re-open.

https://github.com/llvm/llvm-project/pull/80520