[llvm] [VPlan] Expand affine AddRecs to VPInstructions (PR #209921)

[Florian Hahn via llvm-commits]

fhahn wrote:

> Ah, some of them are within the vector-loop-region, like in strided-accesses.ll,

Are you sure? I don't think we expand the AddRec of the vector loop; the start or stride is an AddRec, but it should be an AddRec of the parent loop.Please take a look at the expansion, I don't think new expansion is correct at the moment? Previously it was invariant, now it is loop variant?



https://github.com/llvm/llvm-project/pull/209921