[llvm] [VPlan] Materialize Build(Struct)Vectors for VPReplicateRecipes. (NFCI) (PR #151487)

[Ramkumar Ramachandra via llvm-commits]

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

Thanks for the explanations. This patch LGTM, thanks!

https://github.com/llvm/llvm-project/pull/151487