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[Frama-c-discuss] the meaning of a curve or arc in PDG.

  • Subject: [Frama-c-discuss] the meaning of a curve or arc in PDG.
  • From: benhuan at 126.com (Zhang Longqi)
  • Date: Sat, 8 Sep 2012 21:12:47 +0800 (CST)
 
I want know what's the meaning of a curve or arc in PDG. Which are data dependence and which are control dependence and so on.
who can help me ,thank you very much.

#include <stdio.h>
int main (int argc, char *argv[])
{
        int i,a;
        for (i = 0; i < 100; i += 1)
        {
            a=0;
            if (a==0)
            {
                continue;
            }
            else
            {
                break;
            }
        }
        return 0;
}

this is the graph.
https://dl.dropbox.com/u/5643881/graph.main.dot.png



--
 Regards,
 Zhang Longqi
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