[llvm] [VPlan] Handle scalar VPWidenPointerInd in convertToConcreteRecipes. (PR #169338)

[Florian Hahn via llvm-commits]

fhahn wrote:

> Does VPWidenIntOrFpInductionRecipe have the same problem where it could be replaced by scalar steps? Does running legalizeAndOptimizeInductions a second time before convertToConcreteRecipes help

I don't think so, I think VPWidenPointerInductionRecipe is special in some sense here as it previously supported both wide/scalar codegen.

https://github.com/llvm/llvm-project/pull/169338