From 17e5875c10dfb29b810529128bf5863e1872ce88 Mon Sep 17 00:00:00 2001
From: Lixuanwang <xlwmail@nudt.edu.cn>
Date: Tue, 19 Aug 2025 08:02:06 +0800
Subject: [PATCH] =?UTF-8?q?[deploy]=E7=A6=81=E7=94=A8-O1=E4=BB=A5=E8=B0=83?=
 =?UTF-8?q?=E8=AF=95=E8=B6=85=E6=97=B6=E9=97=AE=E9=A2=98?=
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---
 src/sysyc.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sysyc.cpp b/src/sysyc.cpp
index 78930a0..4899858 100644
--- a/src/sysyc.cpp
+++ b/src/sysyc.cpp
@@ -70,6 +70,9 @@ void parseArgs(int argc, char **argv) {
         if (optLevel < 0) {
           cerr << "Error: Optimization level must be non-negative." << endl;
           usage(EXIT_FAILURE);
+        } else if (optLevel == 1) {
+          cerr << "debugging, exit..." << endl;
+          exit(-1);
         }
       } catch (const std::invalid_argument& ia) {
         cerr << "Error: Invalid argument for -O: " << optarg << endl;