[llvm] [TTI] Remove masked/gather-scatter/strided/expand-compress costing from TTIImpl (PR #169885)

[Philip Reames via llvm-commits]

================
@@ -238,11 +252,10 @@ HexagonTTIImpl::getShuffleCost(TTI::ShuffleKind Kind, VectorType *DstTy,
   return 1;
 }
 
-InstructionCost HexagonTTIImpl::getGatherScatterOpCost(
-    unsigned Opcode, Type *DataTy, const Value *Ptr, bool VariableMask,
-    Align Alignment, TTI::TargetCostKind CostKind, const Instruction *I) const {
-  return BaseT::getGatherScatterOpCost(Opcode, DataTy, Ptr, VariableMask,
-                                       Alignment, CostKind, I);
+InstructionCost
+HexagonTTIImpl::getGatherScatterOpCost(const MemIntrinsicCostAttributes &MICA,
----------------
preames wrote:

I realized you already had this change on review as https://github.com/llvm/llvm-project/pull/168650, and had even mentioned it in the review description.  Sorry for not noticing, you have an LGTM there and can rebase this one you land it.  

https://github.com/llvm/llvm-project/pull/169885