[llvm] [VPlan] Make canonical IV part of the region (PR #156262)

[via llvm-commits]

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@@ -4448,11 +4414,11 @@ class VPlan {
   /// Create a new loop region with \p Name and entry and exiting blocks set
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ayalz wrote:

Worth documenting the additional parameters?

https://github.com/llvm/llvm-project/pull/156262