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

[Sam Tebbs 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
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SamTebbs33 wrote:

The recipes aren't bundled until they're in the recipe so I don't think saying "multiple 'bundled' recipes" is correct. The original comment is correct in that the recipes are separate until they're bundled into this class.

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