1 //===-- main.c --------------------------------------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 #include <stdio.h>
10
11 int a(int);
12 int b(int);
13 int c(int);
14
a(int val)15 int a(int val)
16 {
17 if (val <= 1)
18 return b(val);
19 else if (val >= 3)
20 return c(val);
21
22 return val;
23 }
24
b(int val)25 int b(int val)
26 {
27 return c(val);
28 }
29
c(int val)30 int c(int val)
31 {
32 return val + 3; // Find the line number here.
33 }
34
main(int argc,char const * argv[])35 int main (int argc, char const *argv[])
36 {
37 int A1 = a(1); // a(1) -> b(1) -> c(1)
38 printf("a(1) returns %d\n", A1);
39
40 int B2 = b(2); // b(2) -> c(2)
41 printf("b(2) returns %d\n", B2);
42
43 int A3 = a(3); // a(3) -> c(3)
44 printf("a(3) returns %d\n", A3);
45
46 return 0;
47 }
48