[llvm] [LV][EVL] Introduce MergeUntilPivot VPInstruction to enable out-loop reduction in EVL vectorization. (PR #101641)

[Florian Hahn via llvm-commits]

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@@ -1481,7 +1486,8 @@ bool VPlanTransforms::tryAddExplicitVectorLength(VPlan &Plan) {
   NextEVLIV->insertBefore(CanonicalIVIncrement);
   EVLPhi->addOperand(NextEVLIV);
 
-  transformRecipestoEVLRecipes(Plan, *VPEVL);
+  LLVMContext &Ctx = CanonicalIVPHI->getScalarType()->getContext();
+  transformRecipestoEVLRecipes(Plan, *VPEVL, Ctx);
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fhahn wrote:

sink retrieving `Ctx` to `transformRecipestoEVLRecipes`?

https://github.com/llvm/llvm-project/pull/101641