[llvm] [VPlan] Compute cost of more replicating loads/stores in ::computeCost. (PR #160053)

[David Sherwood via llvm-commits]

https://github.com/david-arm commented:

Thanks for this @fhahn! It's great to see the legacy cost model being removed from VPlanRecipes. I had a few comments ...

https://github.com/llvm/llvm-project/pull/160053