func_uaccess_safe
if (state->uaccess && !func_uaccess_safe(insn_call_dest(insn))) {
if (state->uaccess && !func_uaccess_safe(func)) {
if (!state->uaccess && func_uaccess_safe(func)) {
if (func_uaccess_safe(func) && !statep->uaccess_stack) {