diff --git a/mindspore/ccsrc/common/graph_kernel/split_model/area.cc b/mindspore/ccsrc/common/graph_kernel/split_model/area.cc
index 2871faa6e07..07d50040a9e 100644
--- a/mindspore/ccsrc/common/graph_kernel/split_model/area.cc
+++ b/mindspore/ccsrc/common/graph_kernel/split_model/area.cc
@@ -82,7 +82,7 @@ std::vector<AreaWithRelation> Area::users_with_relation() const {
 int64_t Area::compute_size() const {
   auto op = dom();
   MS_EXCEPTION_IF_NULL(op);
-  return op->tensor_size();
+  return SizeToLong(op->tensor_size());
 }
 
 std::string Area::ToString() const {
diff --git a/mindspore/ccsrc/common/graph_kernel/tensor_inplace.cc b/mindspore/ccsrc/common/graph_kernel/tensor_inplace.cc
index 00d877978b5..4a2c1885d4a 100644
--- a/mindspore/ccsrc/common/graph_kernel/tensor_inplace.cc
+++ b/mindspore/ccsrc/common/graph_kernel/tensor_inplace.cc
@@ -157,7 +157,7 @@ bool TensorInplace::Run(const FuncGraphPtr &func_graph) {
   auto mng = func_graph->manager();
   MS_EXCEPTION_IF_NULL(mng);
   auto todos = TopoSort(func_graph->get_return());
-  bool changed = false;
+  bool tensor_inplace_changed = false;
   for (auto &node : todos) {
     if (common::AnfAlgo::IsGraphKernel(node)) {
       auto sub_func_graph = common::AnfAlgo::GetCNodeFuncGraphPtr(node);
@@ -176,7 +176,7 @@ bool TensorInplace::Run(const FuncGraphPtr &func_graph) {
               return CheckShapeType(cnode->input(i), node.first);
             });
           if (candidate != outs.end()) {
-            changed = true;
+            tensor_inplace_changed = true;
             InplaceAssignerInfo new_op_info;  // output info
             new_op_info.op_node = candidate->first->cast<CNodePtr>();
             new_op_info.real_output_num = common::AnfAlgo::GetOutputTensorNum(cnode);
@@ -192,10 +192,10 @@ bool TensorInplace::Run(const FuncGraphPtr &func_graph) {
       }
     }
   }
-  if (changed) {
+  if (tensor_inplace_changed) {
     mng->RemoveRoots();
     mng->KeepRoots({func_graph});
   }
-  return changed;
+  return tensor_inplace_changed;
 }
 }  // namespace mindspore::graphkernel
diff --git a/mindspore/lite/tools/graph_kernel/converter/graph_kernel_pass_manager_lite.cc b/mindspore/lite/tools/graph_kernel/converter/graph_kernel_pass_manager_lite.cc
index 95078581cac..144a87511a1 100644
--- a/mindspore/lite/tools/graph_kernel/converter/graph_kernel_pass_manager_lite.cc
+++ b/mindspore/lite/tools/graph_kernel/converter/graph_kernel_pass_manager_lite.cc
@@ -202,7 +202,7 @@ void DumpOperateAttrs(const AnfNodePtr &op, const std::shared_ptr<SubGraphIRInfo
   }
 
   if (IsValueNode<Primitive>(op)) {
-    PrimitivePtr primitive = GetValueNode<PrimitivePtr>(op);
+    auto primitive = GetValueNode<PrimitivePtr>(op);
     if (!primitive->instance_name().empty()) {
       gsub->dumpbuf << " {";
       gsub->dumpbuf << "instance name"
@@ -223,11 +223,11 @@ void DumpCNodeAttrs(const CNodePtr &op, const std::shared_ptr<SubGraphIRInfo> &g
   if (op == nullptr || gsub == nullptr) {
     return;
   }
-  if (op->attrs().empty()) {
+  auto &attrs = op->attrs();
+  if (attrs.empty()) {
     return;
   }
 
-  auto attrs = op->attrs();
   gsub->dumpbuf << " cnode_attrs: {";
   DumpAttrs(attrs, gsub);
   gsub->dumpbuf << "}";
@@ -336,11 +336,11 @@ void DumpIRInSubgraph(const std::vector<AnfNodePtr> &nodes, OrderedMap<AnfNodePt
       gsub->local_var = 0;
       (*sub_graphs)[sub_graph] = gsub;
     }
-    std::vector<AnfNodePtr> parameters = sub_graph->parameters();
-    for (size_t idx = 0; idx < parameters.size(); idx++) {
-      MS_EXCEPTION_IF_NULL(parameters[idx]);
-      if ((*para_map).count(parameters[idx]) == 0) {
-        (*para_map)[parameters[idx]] = total_para++;
+    auto &param = sub_graph->parameters();
+    for (size_t idx = 0; idx < param.size(); idx++) {
+      MS_EXCEPTION_IF_NULL(param[idx]);
+      if ((*para_map).count(param[idx]) == 0) {
+        (*para_map)[param[idx]] = total_para++;
       }
     }
     if (!nd->isa<Parameter>()) {
@@ -419,7 +419,7 @@ std::optional<std::string> CreatePrefixPath(const std::string &input_path) {
   } else {
     auto pwd_path = FileUtils::GetRealPath("./");
     if (!pwd_path.has_value()) {
-      MS_LOG(ERROR) << "Cannot get pwd path";
+      MS_LOG(ERROR) << "Can not get pwd path";
       return std::nullopt;
     }
     prefix_path_str = pwd_path.value();
diff --git a/scripts/build/parse_device.sh b/scripts/build/parse_device.sh
index 338ae0ac643..4be3cce4c56 100755
--- a/scripts/build/parse_device.sh
+++ b/scripts/build/parse_device.sh
@@ -74,6 +74,7 @@ parse_device()
 
   if [[ "X$ENABLE_AKG" == "Xon" && "X$ENABLE_D" != "Xon" ]]; then
     # check llvm version for akg 
-    export USE_LLVM=`bash ${BASEPATH}/scripts/build/akg_find_llvm.sh`
+    HAS_LLVM=`bash ${BASEPATH}/scripts/build/akg_find_llvm.sh`
+    export USE_LLVM=$HAS_LLVM
   fi
 }