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

[Florian Hahn via llvm-commits]

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@@ -1572,3 +1529,71 @@ void VPlanTransforms::dropPoisonGeneratingRecipes(
     }
   }
 }
+
+void VPlanTransforms::finalizePlan(VPlan &Plan, bool HasNUW,
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fhahn wrote:

Updated to `lowerCanonicalIV` for the initial version

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