llvm-for-llvmta/tools/clang/test/CodeGenCXX/switch-case-folding-1.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 %s -emit-llvm-only
// CHECK that we don't crash.
int test(int val){
int x = 12;
// Make sure we don't crash when constant folding the case 4
// statement due to the case 5 statement contained in the do loop
switch (val) {
case 4: do {
switch (6) {
case 6: {
case 5: x++;
};
};
} while (x < 100);
}
return x;
}
int main(void) {
return test(4);
}