root/usr/src/tools/smatch/src/validation/optim/cse-size.c
static void foo(void)
{
        unsigned short p = 0;
        int x;

        for (;;)
                if (p)
                        p = x;
}

/*
 * check-name: cse-size
 * check-command: test-linearize -Wno-decl $file
 *
 * check-output-ignore
 * check-output-pattern(2): phi\\.
 */