1 int k = 1; 2 bar()3 int bar() { 4 return 0; 5 } 6 foo()7 int foo() { 8 return bar(); 9 } 10 main()11 int main() { 12 // Control flow to create basic block sections. 13 if (k) 14 foo(); 15 else 16 bar(); 17 return 0; 18 } 19