!11896 fix bug about split node optimizer.

From: @liu_xiao_93
Reviewed-by: @wuxuejian,@liangchenghui
Signed-off-by: @liangchenghui

mindspore/ccsrc/backend/optimizer/ascend/enhancer/split_n_optimizer.cc

@@ -135,7 +135,7 @@ bool OutputCheck(const FuncGraphPtr &func_graph, const AnfNodePtr &node) {
       MS_LOG(INFO) << "Next node is not a AICore node, can not optimizer.";
       return false;
     }
-    if (func_graph->output() == item || AnfAlgo::CheckPrimitiveType(node, prim::kPrimReturn)) {
+    if (func_graph->output() == item || AnfAlgo::CheckPrimitiveType(item, prim::kPrimReturn)) {
       MS_LOG(INFO) << "Next node is graph output or return, can not optimizer.";
       return false;
     }

mindspore/ccsrc/runtime/device/ascend/tasksink/task_generator.cc

@@ -171,8 +171,7 @@ bool TaskGenerator::LaunchKernel(const CNodePtr &anf_node_ptr, uint32_t stream_i
           input->addr =
             static_cast<uint8_t *>(split_input0_device_address->ptr_) + (prenode_with_index.second * input->size);
           MS_LOG(INFO) << "Change " << anf_node_ptr->fullname_with_scope() << "'s input " << i << " address to "
-                       << split_input0_device_address->ptr_ << " + "
-                       << "prenode_with_index.second * input->size";
+                       << split_input0_device_address->ptr_ << " + " << prenode_with_index.second * input->size;
         }
       }
       kernel_inputs.push_back(input);