[llvm] [VPlan] Create epilogue minimum iteration check in VPlan. (PR #157545)

[via llvm-commits]

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@@ -9555,10 +9443,11 @@ static void preparePlanForMainVectorLoop(VPlan &MainPlan, VPlan &EpiPlan) {
 
 /// Prepare \p Plan for vectorizing the epilogue loop. That is, re-use expanded
 /// SCEVs from \p ExpandedSCEVs and set resume values for header recipes.
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ayalz wrote:

Explain \p InstsToMove?

https://github.com/llvm/llvm-project/pull/157545