/** returns operand of node if node is a Id */
ir_node *skip_Id(ir_node *node); /* Old name is skip_nop(). */
/** returns corresponding operand of Tuple if node is a Proj from
/** returns operand of node if node is a Id */
ir_node *skip_Id(ir_node *node); /* Old name is skip_nop(). */
/** returns corresponding operand of Tuple if node is a Proj from