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

[Mel Chen 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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Mel-Chen wrote:

@nikolaypanchenko cec7e6dba287ce7e66f155c287d4ba6085e60db1 Sure, a shorter name will be less typos.
@fhahn I've thought about this before. However, I concern inheriting from `VPSingleDefRecipe` might cause potential issues since store does not define any VPValue. What do you think?

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