[llvm] [TTI][CostModel] Add cost modeling for expandload and compressstore intrinsics (PR #122882)

[Sergey Kachkov via llvm-commits]

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@@ -1469,6 +1469,13 @@ class BasicTTIImplBase : public TargetTransformInfoImplCRTPBase<T> {
                                        true, CostKind);
   }
 
+  InstructionCost getExpandCompressMemoryOpCost(
+      unsigned Opcode, Type *DataTy, bool VariableMask, Align Alignment,
+      TTI::TargetCostKind CostKind, const Instruction *I = nullptr) {
+    return getCommonMaskedMemoryOpCost(Opcode, DataTy, Alignment, VariableMask,
+                                       true, CostKind);
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skachkov-sc wrote:

Done

https://github.com/llvm/llvm-project/pull/122882