#if FIRM_EDGES_INPLACE
{
- int i, n;
- int not_a_block = is_no_Block(res);
+ int i;
+ int is_bl = is_Block(res);
INIT_LIST_HEAD(&res->edge_info.outs_head);
- if(!not_a_block)
+ if(is_bl)
INIT_LIST_HEAD(&res->attr.block.succ_head);
- for (i = 0, n = arity + not_a_block; i < n; ++i)
- edges_notify_edge(res, i - not_a_block, res->in[i], NULL, irg);
+ for (i = is_bl; i <= arity; ++i)
+ edges_notify_edge(res, i - 1, res->in[i], NULL, irg);
}
#endif
/* Mux support */
ir_node *get_Mux_sel (ir_node *node) {
+ if (node->op == op_Psi) {
+ assert(get_irn_arity(node) == 3);
+ return get_Psi_cond(node, 0);
+ }
assert(node->op == op_Mux);
return node->in[1];
}
void set_Mux_sel (ir_node *node, ir_node *sel) {
- assert(node->op == op_Mux);
- node->in[1] = sel;
+ if (node->op == op_Psi) {
+ assert(get_irn_arity(node) == 3);
+ set_Psi_cond(node, 0, sel);
+ }
+ else {
+ assert(node->op == op_Mux);
+ node->in[1] = sel;
+ }
}
ir_node *get_Mux_false (ir_node *node) {
+ if (node->op == op_Psi) {
+ assert(get_irn_arity(node) == 3);
+ return get_Psi_default(node);
+ }
assert(node->op == op_Mux);
return node->in[2];
}
void set_Mux_false (ir_node *node, ir_node *ir_false) {
- assert(node->op == op_Mux);
- node->in[2] = ir_false;
+ if (node->op == op_Psi) {
+ assert(get_irn_arity(node) == 3);
+ set_Psi_default(node, ir_false);
+ }
+ else {
+ assert(node->op == op_Mux);
+ node->in[2] = ir_false;
+ }
}
ir_node *get_Mux_true (ir_node *node) {
+ if (node->op == op_Psi) {
+ assert(get_irn_arity(node) == 3);
+ return get_Psi_val(node, 0);
+ }
assert(node->op == op_Mux);
return node->in[3];
}
void set_Mux_true (ir_node *node, ir_node *ir_true) {
- assert(node->op == op_Mux);
- node->in[3] = ir_true;
+ if (node->op == op_Psi) {
+ assert(get_irn_arity(node) == 3);
+ set_Psi_val(node, 0, ir_true);
+ }
+ else {
+ assert(node->op == op_Mux);
+ node->in[3] = ir_true;
+ }
+}
+
+/* Psi support */
+ir_node *get_Psi_cond (ir_node *node, int pos) {
+ int num_conds = get_Psi_n_conds(node);
+ assert(node->op == op_Psi);
+ assert(pos < num_conds);
+ return node->in[1 + 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;
+}
+
+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];
+}
+
+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;
+}
+
+ir_node *get_Psi_default(ir_node *node) {
+ int def_pos = get_irn_arity(node);
+ assert(node->op == op_Psi);
+ return node->in[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;
+}
+
+int (get_Psi_n_conds)(ir_node *node) {
+ return _get_Psi_n_conds(node);
}
/* CopyB support */
return _is_Sel(node);
}
+/* returns true if node is a Mux node or a Psi with only one condition. */
+int
+(is_Mux)(const ir_node *node) {
+ return _is_Mux(node);
+}
+
int
is_Proj (const ir_node *node) {
assert(node);