[llvm] [VPlan] Replace VPRecipeOrVPValue with VP2VP recipe simplification. (PR #76090)

[via llvm-commits]

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@@ -8966,10 +8930,10 @@ VPlanPtr LoopVectorizationPlanner::buildVPlan(VFRange &Range) {
 }
 
 // Adjust the recipes for reductions. For in-loop reductions the chain of
-// instructions leading from the loop exit instr to the phi need to be converted
-// to reductions, with one operand being vector and the other being the scalar
-// reduction chain. For other reductions, a select is introduced between the phi
-// and live-out recipes when folding the tail.
+// instructions leading from the loop exit instr to the phi need to be
+// converted to reductions, with one operand being vector and the other
+// being the scalar reduction chain. For other reductions, a select is
+// introduced between the phi and live-out recipes when folding the tail.
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ayalz wrote:

nit: formatting change independent of this patch, best pushed separately.

https://github.com/llvm/llvm-project/pull/76090