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

int foo_ptr(void)
{
        int b, *bp = &b;
        int e, *ep = &e;

        if (a)
                *bp = c;
        else
                *bp = d;
        if (c)
                a = *bp;
        if (b)
                e = a;
        return e;
}

/*
 * check-name: global pointer
 * check-command: test-linearize -Wno-decl -fdump-ir=mem2reg $file
 * check-known-to-fail
 * check-output-ignore
 * check-output-pattern(4,5): load\\.
 * check-output-pattern(3): store\\.
 */