[llvm] [WIP][TTI] Replace getStridedMemoryOpCost with getIntrinsicInstrCost (PR #165532)

[Luke Lau via llvm-commits]

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@@ -1959,27 +1946,26 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
     }
     case Intrinsic::experimental_vp_strided_store: {
       const Value *Data = Args[0];
-      const Value *Ptr = Args[1];
       const Value *Mask = Args[3];
       const Value *EVL = Args[4];
       bool VarMask = !isa<Constant>(Mask) || !isa<Constant>(EVL);
       Type *EltTy = cast<VectorType>(Data->getType())->getElementType();
       Align Alignment =
           I->getParamAlign(1).value_or(thisT()->DL.getABITypeAlign(EltTy));
-      return thisT()->getStridedMemoryOpCost(Instruction::Store,
-                                             Data->getType(), Ptr, VarMask,
-                                             Alignment, CostKind, I);
+      return thisT()->getCommonMaskedMemoryOpCost(
+          Instruction::Store, Data->getType(), Alignment, VarMask,
+          /*IsGatherScatter*/ true, CostKind);
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lukel97 wrote:

I don't think we currently expand vp.strided.load/store if it's not supported by the target. I think we should probably just return an invalid cost in BasicTTIImpl?

https://github.com/llvm/llvm-project/pull/165532