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

[via llvm-commits]

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@@ -1820,6 +1776,79 @@ void VPlanTransforms::createInterleaveGroups(
   }
 }
 
+void VPlanTransforms::lowerCanonicalIV(
+    VPlan &Plan, bool HasNUW, bool DataAndControlFlowWithoutRuntimeCheck) {
+  auto *CanIV = Plan.getCanonicalIV();
+
+  VPBasicBlock *EB = Plan.getVectorLoopRegion()->getExitingBasicBlock();
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ayalz wrote:

```suggestion
  VPBasicBlock *Latch = Plan.getVectorLoopRegion()->getExitingBasicBlock();
```
?

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