root/usr/src/tools/smatch/src/validation/optim/phi-ret.c
int foo(int p, int q, int v)
{
        if (q) {
                if (p) {
                        v = p;
                        p = 0;
                }
        } else
                p = 0;
        if (p)
                return v + 1;
        return q;
}

/*
 * check-name: phi-ret
 * check-command: test-linearize -Wno-decl $file
 *
 * check-output-ignore
 * check-output-excludes: phi\\.
 */