{
ir_node *end, *endbl;
int j;
+ ir_entity *entity = get_irg_entity(irg);
+ ir_type *type = get_entity_type(entity);
+ size_t n_params = get_method_n_params(type);
+ size_t i;
+ mtp_additional_properties may_be_const = mtp_property_const;
mtp_additional_properties prop = get_irg_additional_properties(irg);
+ /* libfirm handles aggregate parameters by passing around pointers to
+ * stuff in memory, so if we have compound parameters we are never const */
+ for (i = 0; i < n_params; ++i) {
+ ir_type *param = get_method_param_type(type, i);
+ if (is_compound_type(param)) {
+ prop &= ~mtp_property_const;
+ may_be_const = mtp_no_property;
+ }
+ }
+
if (prop & mtp_property_const) {
/* already marked as a const function */
return mtp_property_const;
end = get_irg_end(irg);
endbl = get_nodes_block(end);
- prop = mtp_property_const;
+ prop = may_be_const;
ir_reserve_resources(irg, IR_RESOURCE_IRN_VISITED);
inc_irg_visited(irg);