From 72af0dedf9e18911da65b9a5c4906689e868d9fc Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Mon, 8 Jun 2026 17:10:31 +0800
Subject: [legacy] Add functional and performance test suites

---
 rcc-legacy/tests/sysy_lvX/040_global_var.sy | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 rcc-legacy/tests/sysy_lvX/040_global_var.sy

(limited to 'rcc-legacy/tests/sysy_lvX/040_global_var.sy')

diff --git a/rcc-legacy/tests/sysy_lvX/040_global_var.sy b/rcc-legacy/tests/sysy_lvX/040_global_var.sy
new file mode 100644
index 0000000..40200f5
--- /dev/null
+++ b/rcc-legacy/tests/sysy_lvX/040_global_var.sy
@@ -0,0 +1,24 @@
+int a;
+int b = 2, c;
+
+void foo()
+{
+    int d;
+    d = a;
+    a = b;
+    b = c;
+    a = d;
+}
+
+int main()
+{
+    int b = 1;
+    c = 3;
+    a = b;
+    int c;
+    c = 6;
+    foo();
+    c = 7;
+    foo();
+    return a;
+}
\ No newline at end of file
-- 
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