1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index ed27cf84bbb..a51a0674c8f 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -407,6 +407,18 @@ unsigned AArch64TTIImpl::getMemoryOpCost(unsigned Opcode, Type *Src,
   return LT.first;
 }
 
+unsigned AArch64TTIImpl::getInterleavedMemoryOpCost(
+    unsigned Opcode, Type *VecTy, unsigned Factor, ArrayRef<unsigned> Indices,
+    unsigned Alignment, unsigned AddressSpace) {
+  assert(isa<VectorType>(VecTy) && "Expect vector types");
+
+  if (Factor > 1 && Factor < 5 && isTypeLegal(VecTy))
+    return Factor;
+
+  return BaseT::getInterleavedMemoryOpCost(Opcode, VecTy, Factor, Indices,
+                                           Alignment, AddressSpace);
+}
+
 unsigned AArch64TTIImpl::getCostOfKeepingLiveOverCall(ArrayRef<Type *> Tys) {
   unsigned Cost = 0;
   for (auto *I : Tys) {