-ir_node *new_r_Unknown(ir_graph *irg, ir_mode *m);
-
-/** Constructor for a CallBegin node.
- *
- * CallBegin represents control flow depending of the pointer value
- * representing the called method to the called methods. The
- * constructor copies the method pointer input from the passed Call
- * node.
- *
- * @param *irg The IR graph the node belong to.
- * @param *block The block the node belong to.
- * @param *callee The call node visible in the intra procedural view.
- */
-ir_node *new_r_CallBegin(ir_graph *irg, ir_node *block, ir_node *callee);
-
-/** Constructor for a EndReg node.
- *
- * Used to represent regular procedure end in interprocedual view.
- *
- * @param *irg The IR graph the node belong to.
- * @param *block The block the node belong to.
- */
-ir_node *new_r_EndReg (ir_graph *irg, ir_node *block);
-
-/** Constructor for a EndExcept node.
- *
- * Used to represent exceptional procedure end in interprocedural view.
- *
- * @param *irg The IR graph the node belong to.
- * @param *block The block the node belong to.
- */
-ir_node *new_r_EndExcept(ir_graph *irg, ir_node *block);
-
-/** Constructor for a Break node.
- *
- * Break represents control flow to a single control successor just as Jmp.
- * The blocks separated by a break may not be concatenated by an optimization.
- * It is used for the interprocedural representation where blocks are parted
- * behind Call nodes to represent the control flow to called procedures.
- *
- * @param *irg The IR graph the node belong to.
- * @param *block The block the node belong to.
- */
-ir_node *new_r_Break (ir_graph *irg, ir_node *block);
-
-/** Constructor for a Filter node.
- *
- * Constructor for a Filter node. Adds the node to the block in current_ir_block.
- * Filter is a node with two views used to construct the interprocedural view.
- * In intraprocedural view its semantics are identical to the Proj node.
- * In interprocedural view the Filter performs the Phi operation on method
- * parameters or results. Other than a Phi a Filter node may not be removed
- * if it has only a single input.
- *
- * The constructor builds the Filter in intraprocedural view.
- *
- * @param *irg The IR graph the node belong to.
- * @param *block The block the node belong to.
- * @param *arg The tuple value to project from.
- * @param *mode The mode of the projected value.
- * @param proj The position in the tuple to project from.
- */
-ir_node *new_r_Filter (ir_graph *irg, ir_node *block, ir_node *arg,
- ir_mode *mode, long proj);