[llvm] [LV, VP]VP intrinsics support for the Loop Vectorizer + adding new tail-folding mode using EVL. (PR #76172)

[Florian Hahn via llvm-commits]

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@@ -8599,6 +8655,8 @@ void LoopVectorizationPlanner::buildVPlansWithVPRecipes(ElementCount MinVF,
         VPlanTransforms::truncateToMinimalBitwidths(
             *Plan, CM.getMinimalBitwidths(), PSE.getSE()->getContext());
       VPlanTransforms::optimize(*Plan, *PSE.getSE());
+      if (CM.useVPIWithVPEVLVectorization())
+        VPlanTransforms::addExplicitVectorLength(*Plan);
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fhahn wrote:

still open to add TODO?

https://github.com/llvm/llvm-project/pull/76172