[llvm] [VPlan] Extract reverse operation for reverse accesses (PR #146525)

[Mel Chen via llvm-commits]

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@@ -2283,6 +2309,7 @@ static void transformRecipestoEVLRecipes(VPlan &Plan, VPValue &EVL) {
     HeaderMask->replaceAllUsesWith(EVLMask);
     ToErase.push_back(HeaderMask->getDefiningRecipe());
   }
+  convertToEVLReverse(Plan, TypeInfo, *AllOneMask, EVL);
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Mel-Chen wrote:

Same, redirect to https://github.com/llvm/llvm-project/pull/146525#discussion_r2259508005.

https://github.com/llvm/llvm-project/pull/146525