root/usr/src/tools/smatch/src/validation/mem2reg/global-direct.c
int a, c, d;

int foo(void)
{
        int b, e = 0;
        if (a)
                b = c;
        else
                b = d;
        if (c)
                a = b;
        if (b)
                e = a;
        return e;
}

/*
 * check-name: global direct
 * check-command: test-linearize -Wno-decl -fdump-ir=mem2reg $file
 * check-output-ignore
 * check-output-pattern(4,5): load\\.
 * check-output-pattern(1): store\\.
 */