remove unused func InsertMemcpyNode

ge/graph/build/graph_builder.cc

@@ -395,24 +395,6 @@ Status GraphBuilder::BuildForHostCpuGraph(ComputeGraphPtr &comp_graph, GeModelPt
   return BuildForUnknownShapeGraph(comp_graph, ge_model_ptr, session_id);
 }
 
-static Status InsertMemcpyNode(const ComputeGraphPtr &graph, const OutDataAnchorPtr &out_anchor,
-                               const std::vector<InDataAnchorPtr> &in_anchors, const std::string &name) {
-  GE_CHECK_NOTNULL(out_anchor);
-  NodePtr in_node = out_anchor->GetOwnerNode();
-  GE_CHECK_NOTNULL(in_node);
-  OpDescBuilder op_desc_builder(name, MEMCPYASYNC);
-  OpDescPtr op_desc = op_desc_builder.AddInput("x", in_node->GetOpDesc()->GetOutputDesc(0))
-                                     .AddOutput("y", in_node->GetOpDesc()->GetOutputDesc(0))
-                                     .Build();
-  (void)AttrUtils::SetBool(op_desc, ATTR_NO_NEED_CONSTANT_FOLDING, false);
-  if (GraphUtils::InsertNodeAfter(out_anchor, in_anchors, graph->AddNode(op_desc)) != GRAPH_SUCCESS) {
-    REPORT_CALL_ERROR("E19999", "Insert IDENTITY node %s after %s failed", name.c_str(), in_node->GetName().c_str());
-    GELOGE(FAILED, "Insert IDENTITY node %s after %s failed.", name.c_str(), in_node->GetName().c_str());
-    return FAILED;
-  }
-  return SUCCESS;
-}
-
 Status GraphBuilder::MarkFpBpProfilingTaskAttr(ComputeGraphPtr &com_graph) {
   bool original_unknown_shape_flag = com_graph->GetGraphUnknownFlag();
   com_graph->SetGraphUnknownFlag(false);