[llvm] [LV] Invalidate SCEV values in the scalar loop after loop vectorization (PR #69886)

[Nikita Popov via llvm-commits]

https://github.com/nikic commented:

I don't think this is the correct solution, but given the lack of root cause analysis in the description I cannot suggest what the correct one would be.

https://github.com/llvm/llvm-project/pull/69886