RZ_API RZ_BORROW RzPVector *rz_analysis_function_get_vars_used_at(RzAnalysisFunction *fcn, ut64 op_addr) {
	rz_return_val_if_fail(fcn, NULL);
	return ht_up_find(fcn->inst_vars, (st64)op_addr - (st64)fcn->addr, NULL);
}
RZ_API RZ_BORROW RzPVector *rz_analysis_function_get_vars_used_at(RzAnalysisFunction *fcn, ut64 op_addr) {
	rz_return_val_if_fail(fcn, NULL);
	return ht_up_find(fcn->inst_vars, (st64)op_addr - (st64)fcn->addr, NULL);
}