[llvm] [VPlan] Delay adding canonical IV increment. (PR #82270)

[Florian Hahn via llvm-commits]

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@@ -7674,6 +7674,17 @@ DenseMap<const SCEV *, Value *> LoopVectorizationPlanner::executePlan(
 
   // TODO: Move to VPlan transform stage once the transition to the VPlan-based
   // cost model is complete for better cost estimates.
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fhahn wrote:

It refers to the VPlan transforms below, I moved down and clarified.

https://github.com/llvm/llvm-project/pull/82270