From 4022e5c95210631e4aceb08eaf9d9071aa5aefc4 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.001@gmail.com>
Date: Tue, 15 Sep 2026 08:16:43 +0800
Subject: Set up a git repo

---
 tests/performance/23_pure_function.sy | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 tests/performance/23_pure_function.sy

(limited to 'tests/performance/23_pure_function.sy')

diff --git a/tests/performance/23_pure_function.sy b/tests/performance/23_pure_function.sy
new file mode 100644
index 0000000..5400193
--- /dev/null
+++ b/tests/performance/23_pure_function.sy
@@ -0,0 +1,27 @@
+// has side effect
+void f1() {
+  putint(1); putch(10);
+}
+
+int glob;
+
+// no side effect, load glob
+int f2(int x[]) {
+  return x[0] + glob;
+}
+
+int f3(int x[]) {
+  return x[0] + x[1];
+}
+
+int main() {
+  f1();
+  int i = 0;
+  int x[2] = {getint(), getint()};
+  f2(x);
+  while (i < f3(x)) {
+    i = i + f2(x);
+  }
+  putint(i); putch(10);
+  return 0;
+}
\ No newline at end of file
-- 
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