[llvm] [VPlan] Add VPBundleRecipe, replacing extended reduction recipes. (PR #144281)

[Florian Hahn via llvm-commits]

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@@ -2917,6 +2706,108 @@ class VPBranchOnMaskRecipe : public VPRecipeBase {
   }
 };
 
+/// A recipe to combine multiple recipes into a 'bundle' recipe, which should be
+/// considered as single entity for cost-modeling and transforms. The recipe
+/// needs to be 'unbundled', i.e. replaced by its individual recipes before
+/// execute. The bundled recipes are completely connected from the def-use graph
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fhahn wrote:

Updated, thanks

https://github.com/llvm/llvm-project/pull/144281