diff --git a/core/iwasm/compilation/aot_emit_function.c b/core/iwasm/compilation/aot_emit_function.c
index ca49543619..215c36013e 100644
--- a/core/iwasm/compilation/aot_emit_function.c
+++ b/core/iwasm/compilation/aot_emit_function.c
@@ -1420,21 +1420,6 @@ aot_compile_op_call(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
     /* Get param cell number */
     param_cell_num = func_type->param_cell_num;
 
-    // #if (WASM_ENABLE_DUMP_CALL_STACK != 0) || (WASM_ENABLE_PERF_PROFILING !=
-    // 0)
-    //     if (comp_ctx->enable_aux_stack_frame) {
-    //         LLVMValueRef func_idx_const;
-
-    //         if (!(func_idx_const = I32_CONST(func_idx))) {
-    //             aot_set_last_error("llvm build const failed.");
-    //             return false;
-    //         }
-    //         if (!call_aot_alloc_frame_func(comp_ctx, func_ctx,
-    //         func_idx_const))
-    //             return false;
-    //     }
-    // #endif
-
     /* Allocate memory for parameters.
      * Parameters layout:
      *   - exec env
diff --git a/core/iwasm/libraries/ckpt-restore/get_func_name.py b/core/iwasm/libraries/ckpt-restore/get_func_name.py
deleted file mode 100644
index 60a769834d..0000000000
--- a/core/iwasm/libraries/ckpt-restore/get_func_name.py
+++ /dev/null
@@ -1,43 +0,0 @@
-import subprocess
-
-def get_func_name(func, file):
-    cmd = ["wasm2wat", "--enable-all", file]
-    grep_cmd = ["grep", "func"]
-    process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
-    grep_process = subprocess.Popen(
-        grep_cmd, stdin=process.stdout, stdout=subprocess.PIPE
-    )
-    process.stdout.close()
-    output = grep_process.communicate()[0].decode("utf-8")
-    output = output.split("\n")
-    output1 = [
-        x
-        for x in output
-        if not x.__contains__("(type (;")
-        # and not x.__contains__("(import ")
-        and not x.__contains__("(table (;")
-        and not x.__contains__("global.get")
-    ]
-
-    import_count = len([
-        x
-        for x in output
-        if x.__contains__("(import ")
-    ])
-
-    for i in range(len(output1)):
-        if i == func:
-            return output1[i].split(" ")[3], i - import_count
-
-if __name__ == "__main__":
-    import sys
-    wasm = sys.argv[1]
-    names = []
-    aot_idxes = []
-    for i in range(2, len(sys.argv)):
-        idx = int(sys.argv[i])
-        name, aot_idx = get_func_name(idx, wasm)
-        names.append(name)
-        aot_idxes.append(aot_idx)
-    for i in range(len(names)):
-        print(f"{names[i]} {aot_idxes[i]}")
\ No newline at end of file
diff --git a/test-tools/addr2line/addr2line.py b/test-tools/addr2line/addr2line.py
index 736c1b4f18..421b0bdb24 100644
--- a/test-tools/addr2line/addr2line.py
+++ b/test-tools/addr2line/addr2line.py
@@ -346,7 +346,6 @@ def main():
             if splitted is None:
                 print(f"{line}")
                 continue
-            index = index[2:]
 
             _, offset, index = splitted
             if args.no_addr: