#include "irop_t.h"
#include "irnode_t.h"
#include "irhooks.h"
+#include "irbackedge_t.h"
#include "iropt_t.h" /* for firm_set_default_operations */
#include "irvrfy_t.h"
*/
static void
block_copy_attr(const ir_node *old_node, ir_node *new_node) {
+ ir_graph *irg = current_ir_graph;
+
default_copy_attr(old_node, new_node);
+ new_node->attr.block.cg_backedge = NULL;
+ new_node->attr.block.backedge = new_backedge_arr(irg->obst, get_irn_arity(new_node));
INIT_LIST_HEAD(&new_node->attr.block.succ_head);
} /* block_copy_attr */
+/**
+ * Copies all phi attributes stored in old node to the new node
+ */
+static void
+phi_copy_attr(const ir_node *old_node, ir_node *new_node) {
+ ir_graph *irg = current_ir_graph;
+
+ default_copy_attr(old_node, new_node);
+ new_node->attr.phi_backedge = new_backedge_arr(irg->obst, get_irn_arity(new_node));
+}
+
+/**
+ * Copies all filter attributes stored in old node to the new node
+ */
+static void
+filter_copy_attr(const ir_node *old_node, ir_node *new_node) {
+ ir_graph *irg = current_ir_graph;
+
+ default_copy_attr(old_node, new_node);
+ new_node->attr.filter.backedge = new_backedge_arr(irg->obst, get_irn_arity(new_node));
+}
+
/**
* Sets the default copy_attr operation for an ir_ops
*
ops->copy_attr = call_copy_attr;
else if (code == iro_Block)
ops->copy_attr = block_copy_attr;
+ else if (code == iro_Phi)
+ ops->copy_attr = phi_copy_attr;
+ else if (code == iro_Filter)
+ ops->copy_attr = filter_copy_attr;
else {
/* not allowed to be NULL */
if (! ops->copy_attr)