32 lines · c
1// RUN: %clang_cc1 -triple x86_64-unknown-unknown -O3 -emit-llvm -o - %s | grep "ret i32 2520"2 3static int foo(unsigned i) {4 void *addrs[] = { &&L1, &&L2, &&L3, &&L4, &&L5 };5 int res = 1;6 7 goto *addrs[i];8 L5: res *= 11;9 L4: res *= 7;10 L3: res *= 5;11 L2: res *= 3;12 L1: res *= 2; 13 return res;14}15 16static int foo2(unsigned i) {17 static const void *addrs[] = { &&L1, &&L2, &&L3, &&L4, &&L5 };18 int res = 1;19 20 goto *addrs[i];21L5: res *= 11;22L4: res *= 7;23L3: res *= 5;24L2: res *= 3;25L1: res *= 2; 26 return res;27}28 29int main(void) {30 return foo(3)+foo2(4);31}32