Q1: Given the following code segment, please draw (a) the context sensitivity interprocedural control-flow graph, and (b) the context insensitivity interprocedural control-flow graph.   void main () {     int x = 0;     int y = foo(x);     x = x + 3;     int z = foo (x); }   int foo (int n) {     int ret = 0;     if (n < 0) {         ret = ret – n;     }     return ret; }

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Q1:

Given the following code segment, please draw (a) the context sensitivity interprocedural control-flow graph, and (b) the context insensitivity interprocedural control-flow graph.

 

void main () {

    int x = 0;

    int y = foo(x);

    x = x + 3;

    int z = foo (x);

}

 

int foo (int n) {

    int ret = 0;

    if (n < 0) {

        ret = ret – n;

    }

    return ret;

}

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