[llvm] [LV][VPlan] Introduce VPIntermediateStore recipe to handle scalar stores in exit block. (PR #93148)

[Kolya Panchenko via llvm-commits]

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@@ -2821,6 +2823,55 @@ class VPScalarIVStepsRecipe : public VPRecipeWithIRFlags {
   }
 };
 
+/// A recipe to represent scalar stores that sink outside the vector loop.
+class VPIntermediateStoreRecipe : public VPRecipeBase {
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nikolaypanchenko wrote:

I believe the way Mel implemented it is similar to how `VPWidenStore` is done, with the difference that it's scalar store. Maybe proper name would be `VPScalarStore` though, like `VPScalarCast`

https://github.com/llvm/llvm-project/pull/93148