[llvm] [VPlan] Fix opcode in LoadStore EVL recipe (PR #170594)

[Shih-Po Hung via llvm-commits]

https://github.com/arcbbb updated https://github.com/llvm/llvm-project/pull/170594

>From f3d3fb38fcf483a9ab2244b0b51592df59a49904 Mon Sep 17 00:00:00 2001
From: ShihPo Hung <shihpo.hung at sifive.com>
Date: Wed, 3 Dec 2025 18:13:56 -0800
Subject: [PATCH] [VPlan] Replace mask_load/store with vp_load/store in EVL
 recipe

---
 llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
index 4d46478aa7373..7b159b3a9c5eb 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp
@@ -3606,10 +3606,8 @@ InstructionCost VPWidenLoadEVLRecipe::computeCost(ElementCount VF,
   Type *Ty = toVectorTy(getLoadStoreType(&Ingredient), VF);
   unsigned AS = cast<PointerType>(Ctx.Types.inferScalarType(getAddr()))
                     ->getAddressSpace();
-  // FIXME: getMaskedMemoryOpCost assumes masked_* intrinsics.
-  // After migrating to getMemIntrinsicInstrCost, switch this to vp_load.
   InstructionCost Cost = Ctx.TTI.getMemIntrinsicInstrCost(
-      MemIntrinsicCostAttributes(Intrinsic::masked_load, Ty, Alignment, AS),
+      MemIntrinsicCostAttributes(Intrinsic::vp_load, Ty, Alignment, AS),
       Ctx.CostKind);
   if (!Reverse)
     return Cost;
@@ -3718,10 +3716,8 @@ InstructionCost VPWidenStoreEVLRecipe::computeCost(ElementCount VF,
   Type *Ty = toVectorTy(getLoadStoreType(&Ingredient), VF);
   unsigned AS = cast<PointerType>(Ctx.Types.inferScalarType(getAddr()))
                     ->getAddressSpace();
-  // FIXME: getMaskedMemoryOpCost assumes masked_* intrinsics.
-  // After migrating to getMemIntrinsicInstrCost, switch this to vp_store.
   InstructionCost Cost = Ctx.TTI.getMemIntrinsicInstrCost(
-      MemIntrinsicCostAttributes(Intrinsic::masked_store, Ty, Alignment, AS),
+      MemIntrinsicCostAttributes(Intrinsic::vp_store, Ty, Alignment, AS),
       Ctx.CostKind);
   if (!Reverse)
     return Cost;