*/
static ir_type *create_modified_mtd_type(const lower_params_t *lp, ir_type *mtp)
{
- ir_type *lowered, *ptr_tp;
+ ir_type *lowered, *ptr_tp, *value_type;
ir_type **params, **results, *res_tp;
+ int *param_map;
ir_mode *modes[MAX_REGISTER_RET_VAL];
int n_ress, n_params, nn_ress, nn_params, i, first_variadic;
ident *id;
add_hidden hidden_params;
int changed = 0;
- variadicity var;
+ ir_variadicity var;
if (is_lowered_type(mtp)) {
/* the type is already lowered. Not handled yet. */
}
lowered = get_associated_type(mtp);
- if (lowered)
+ if (lowered != NULL)
return lowered;
n_ress = get_method_n_ress(mtp);
n_params = get_method_n_params(mtp);
NEW_ARR_A(ir_type *, params, n_params + n_ress);
+ NEW_ARR_A(int, param_map, n_params + n_ress);
+
first_variadic = get_method_first_variadic_param_index(mtp);
hidden_params = lp->hidden_params;
/* this compound will be allocated on callers stack and its
address will be transmitted as a hidden parameter. */
ptr_tp = lp->find_pointer_type(res_tp, get_modeP_data(), lp->def_ptr_alignment);
- params[nn_params++] = ptr_tp;
+ params[nn_params] = ptr_tp;
+ param_map[nn_params] = -1 - i;
+ ++nn_params;
changed++;
if (lp->flags & LF_RETURN_HIDDEN)
results[nn_ress++] = ptr_tp;
}
- }
- else
+ } else {
+ /* scalar result */
results[nn_ress++] = res_tp;
+ }
}
/* move the index of the first variadic parameter */
first_variadic += nn_params;
- for (i = 0; i < n_params; ++i)
- params[nn_params++] = get_method_param_type(mtp, i);
- }
- else {
+ for (i = 0; i < n_params; ++i, ++nn_params) {
+ params[nn_params] = get_method_param_type(mtp, i);
+ param_map[nn_params] = i;
+ }
+ } else {
/* add hidden parameters last */
assert(get_method_variadicity(mtp) == variadicity_non_variadic &&
"Cannot add hidden parameters at end of variadic function");
- for (nn_params = 0; nn_params < n_params; ++nn_params)
- params[nn_params] = get_method_param_type(mtp, nn_params);
+ for (nn_params = 0; nn_params < n_params; ++nn_params) {
+ params[nn_params] = get_method_param_type(mtp, nn_params);
+ param_map[nn_params] = nn_params;
+ }
for (nn_ress = i = 0; i < n_ress; ++i) {
res_tp = get_method_res_type(mtp, i);
- if (is_compound_type(res_tp))
- params[nn_params++] = lp->find_pointer_type(res_tp, get_modeP_data(), lp->def_ptr_alignment);
- else
+ if (is_compound_type(res_tp)) {
+ params[nn_params] = lp->find_pointer_type(res_tp, get_modeP_data(), lp->def_ptr_alignment);
+ param_map[nn_params] = -1 - i;
+ ++nn_params;
+ } else {
results[nn_ress++] = res_tp;
+ }
}
}
/* create the new type */
- id = id_mangle_u(new_id_from_chars("L", 1), get_type_ident(mtp));
+ id = id_mangle_u(new_id_from_chars("L", 1), get_type_ident(mtp));
lowered = new_d_type_method(id, nn_params, nn_ress, get_type_dbg_info(mtp));
/* fill it */
set_lowered_type(mtp, lowered);
+ value_type = get_method_value_param_type(mtp);
+ if (value_type != NULL) {
+ /* set new param positions */
+ for (i = 0; i < nn_params; ++i) {
+ ir_entity *ent = get_method_value_param_ent(lowered, i);
+ int pos = param_map[i];
+ ident *id;
+
+ set_entity_link(ent, INT_TO_PTR(pos));
+ if (pos < 0) {
+ /* formally return value, ignore for now */
+ continue;
+ }
+
+ id = get_method_param_ident(mtp, pos);
+ if (id != NULL) {
+ set_method_param_ident(lowered, i, id);
+ set_entity_ident(ent, id);
+ }
+ }
+
+ set_lowered_type(value_type, get_method_value_param_type(lowered));
+ }
+
return lowered;
}
/* still alias free */
ptr = find_base_adr(ptr, &ent);
- sc = classify_pointer(current_ir_graph, ptr, ent);
+ sc = GET_BASE_SC(classify_pointer(current_ir_graph, ptr, ent));
if (sc != ir_sc_localvar && sc != ir_sc_malloced) {
/* non-local memory access */
env->only_local_mem = 0;