[llvm] [VPlan] Implement interleaving as VPlan-to-VPlan transform. (PR #95842)

[Florian Hahn via llvm-commits]

fhahn wrote:

Also landed 06c3a7d2d764fc605ef933b2f805f41f2fcaee71 as follow-up to remove VPTransformState::UF, will follow up with more clean-ups simplifying VPTransformState tomorrow.

https://github.com/llvm/llvm-project/pull/95842