{
ir_node *res;
size_t node_size = offsetof(ir_node, attr) + op->attr_size + firm_add_node_size;
- char *p;
+ char *p;
+ int i, is_bl;
assert(irg && op && mode);
p = obstack_alloc (irg->obst, node_size);
memset(p, 0, node_size);
- res = (ir_node *) (p + firm_add_node_size);
+ res = (ir_node *) (p + firm_add_node_size);
res->kind = k_ir_node;
res->op = op;
res->mode = mode;
res->visited = 0;
- res->node_idx = get_irg_next_node_idx(irg);
+ res->node_idx = irg_register_node_idx(irg, res);
res->link = NULL;
if (arity < 0) {
res->in = NEW_ARR_F (ir_node *, 1); /* 1: space for block */
res->node_nr = get_irp_new_node_nr();
#endif
-#if FIRM_EDGES_INPLACE
- {
- int i;
- int is_bl = is_Block(res);
+ INIT_LIST_HEAD(&res->edge_info.outs_head);
+ is_bl = is_Block(res);
+ if (is_bl)
+ INIT_LIST_HEAD(&res->attr.block.succ_head);
- INIT_LIST_HEAD(&res->edge_info.outs_head);
- if(is_bl)
- INIT_LIST_HEAD(&res->attr.block.succ_head);
-
- for (i = is_bl; i <= arity; ++i)
- edges_notify_edge(res, i - 1, res->in[i], NULL, irg);
- }
-#endif
+ for (i = is_bl; i <= arity; ++i)
+ edges_notify_edge(res, i - 1, res->in[i], NULL, irg);
hook_new_node(irg, res);
return _get_irn_idx(node);
}
+int get_irn_pred_pos(ir_node *node, ir_node *arg) {
+ int i;
+ for (i = get_irn_arity(node) - 1; i >= 0; i--) {
+ if (get_irn_n(node, i) == arg)
+ return i;
+ }
+ return -1;
+}
+
/** manipulate fields of individual nodes **/
/* this works for all except Block */
ir_graph *irg = get_irn_irg(end);
/* notify that edges are deleted */
- for (i = END_KEEPALIVE_OFFSET; i < ARR_LEN(end->in); ++i) {
- edges_notify_edge(end, i, in[i], NULL, irg);
+ for (i = 1 + END_KEEPALIVE_OFFSET; i < ARR_LEN(end->in); ++i) {
+ edges_notify_edge(end, i, end->in[i], NULL, irg);
}
ARR_RESIZE(ir_node *, end->in, n + 1 + END_KEEPALIVE_OFFSET);
int num_conds = get_Psi_n_conds(node);
assert(node->op == op_Psi);
assert(pos < num_conds);
- return node->in[1 + 2 * pos];
+ return get_irn_n(node, 2 * pos);
}
void set_Psi_cond (ir_node *node, int pos, ir_node *cond) {
int num_conds = get_Psi_n_conds(node);
assert(node->op == op_Psi);
assert(pos < num_conds);
- node->in[1 + 2 * pos] = cond;
+ set_irn_n(node, 2 * pos, cond);
}
ir_node *get_Psi_val (ir_node *node, int pos) {
int num_vals = get_Psi_n_conds(node);
assert(node->op == op_Psi);
assert(pos < num_vals);
- return node->in[1 + 2 * pos + 1];
+ return get_irn_n(node, 2 * pos + 1);
}
void set_Psi_val (ir_node *node, int pos, ir_node *val) {
int num_vals = get_Psi_n_conds(node);
assert(node->op == op_Psi);
assert(pos < num_vals);
- node->in[1 + 2 * pos + 1] = val;
+ set_irn_n(node, 2 * pos + 1, val);
}
ir_node *get_Psi_default(ir_node *node) {
- int def_pos = get_irn_arity(node);
+ int def_pos = get_irn_arity(node) - 1;
assert(node->op == op_Psi);
- return node->in[def_pos];
+ return get_irn_n(node, def_pos);
}
void set_Psi_default(ir_node *node, ir_node *val) {
int def_pos = get_irn_arity(node);
assert(node->op == op_Psi);
- node->in[def_pos] = node;
+ set_irn_n(node, def_pos, val);
}
int (get_Psi_n_conds)(ir_node *node) {