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
11int a(int);
12int b(int);
13int c(int);
14
15int 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
25int b(int val)
26{
27    return c(val);
28}
29
30int c(int val)
31{
32    return val + 3; // Find the line number here.
33}
34
35int 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