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#include <stdint.h>
11
12int32_t global = 0; // Watchpoint variable declaration.
13
14static void modify(int32_t &var) {
15    ++var;
16}
17
18int main(int argc, char** argv) {
19    int local = 0;
20    printf("&global=%p\n", &global);
21    printf("about to write to 'global'...\n"); // Set break point at this line.
22                                               // When stopped, watch 'global',
23                                               // for the condition "global == 5".
24    for (int i = 0; i < 10; ++i)
25        modify(global);
26
27    printf("global=%d\n", global);
28}
29