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authorRichard Qin <richard.qin.001@gmail.com>2026-09-15 08:16:43 +0800
committerRichard Qin <richard.qin.001@gmail.com>2026-09-15 08:16:43 +0800
commit4022e5c95210631e4aceb08eaf9d9071aa5aefc4 (patch)
treea5922559836e45fb3459a3d070367912e1035b1a /tests/sysy_lvX/pure_function2.sy
downloadrcc-4022e5c95210631e4aceb08eaf9d9071aa5aefc4.tar.gz
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Set up a git repoHEADmaster
Diffstat (limited to 'tests/sysy_lvX/pure_function2.sy')
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1 files changed, 29 insertions, 0 deletions
diff --git a/tests/sysy_lvX/pure_function2.sy b/tests/sysy_lvX/pure_function2.sy
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--- /dev/null
+++ b/tests/sysy_lvX/pure_function2.sy
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+// 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)) {
+ x[0] = x[0] + 1;
+ x[1] = x[1] * 2;
+ i = i + f2(x);
+ }
+ putint(i); putch(10);
+ return 0;
+} \ No newline at end of file