memset(p, 0, 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->link = NULL;
+ res->kind = k_ir_node;
+ res->op = op;
+ res->mode = mode;
+ res->visited = 0;
+ res->node_idx = get_irg_next_node_idx(irg);
+ res->link = NULL;
if (arity < 0) {
res->in = NEW_ARR_F (ir_node *, 1); /* 1: space for block */
} else {
}
ir_op *
-(get_irn_op)(const ir_node *node)
-{
+(get_irn_op)(const ir_node *node) {
return _get_irn_op(node);
}
/* should be private to the library: */
void
-set_irn_op (ir_node *node, ir_op *op)
-{
- assert (node);
- node->op = op;
+(set_irn_op)(ir_node *node, ir_op *op) {
+ _set_irn_op(node, op);
}
opcode
return &node->attr;
}
+unsigned (get_irn_idx)(const ir_node *node) {
+ assert(is_ir_node(node));
+ return _get_irn_idx(node);
+}
+
/** manipulate fields of individual nodes **/
/* this works for all except Block */
/* Psi support */
ir_node *get_Psi_cond (ir_node *node, int pos) {
- int num_conds = get_irn_arity(node) >> 1;
+ 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_irn_arity(node) >> 1;
+ 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_irn_arity(node) >> 1;
+ 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_irn_arity(node) >> 1;
+ int num_vals = get_Psi_n_conds(node);
assert(node->op == op_Psi);
assert(pos < num_vals);
node->in[1 + 2 * pos + 1] = val;
node->in[def_pos] = node;
}
+int (get_Psi_n_conds)(ir_node *node) {
+ return _get_Psi_n_conds(node);
+}
+
/* CopyB support */
ir_node *get_CopyB_mem (ir_node *node) {
assert (node->op == op_CopyB);
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);
return _is_irn_keep(node);
}
+/* Returns non-zero for nodes that are machine operations. */
+int (is_irn_machine_op)(const ir_node *node) {
+ return _is_irn_machine_op(node);
+}
+
+/* Returns non-zero for nodes that are machine operands. */
+int (is_irn_machine_operand)(const ir_node *node) {
+ return _is_irn_machine_operand(node);
+}
+
+/* Returns non-zero for nodes that have the n'th user machine flag set. */
+int (is_irn_machine_user)(const ir_node *node, unsigned n) {
+ return _is_irn_machine_user(node, n);
+}
+
+
/* Gets the string representation of the jump prediction .*/
const char *get_cond_jmp_predicate_name(cond_jmp_predicate pred)
{