[llvm] [LV] Add scalar load/stores to VPReplicateRecipe::computeCost (PR #153218)

[Florian Hahn via llvm-commits]

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@@ -2975,6 +2975,22 @@ InstructionCost VPReplicateRecipe::computeCost(ElementCount VF,
                Op2Info, Operands, UI, &Ctx.TLI) *
            (isSingleScalar() ? 1 : VF.getFixedValue());
   }
+  case Instruction::Load:
+  case Instruction::Store: {
+    if (isSingleScalar()) {
+      Type *ValTy = getLoadStoreType(UI);
+      Type *ScalarPtrTy = getLoadStorePointerOperand(UI)->getType();
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fhahn wrote:

Can we get this from the VPlan type analysis?

https://github.com/llvm/llvm-project/pull/153218