[llvm] [VPlan] Add new VPInstruction ocpode for header mask. (PR #89603)

[Florian Hahn via llvm-commits]

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@@ -8555,6 +8548,7 @@ void LoopVectorizationPlanner::buildVPlansWithVPRecipes(ElementCount MinVF,
       // TODO: try to put it close to addActiveLaneMask().
       if (CM.foldTailWithEVL())
         VPlanTransforms::addExplicitVectorLength(*Plan);
+      VPlanTransforms::lowerRecipes(*Plan);
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fhahn wrote:

Updated, the TODO above, thanks!

https://github.com/llvm/llvm-project/pull/89603