/** Returns corresponding operand of Tuple if node is a Proj from
a Tuple. */
ir_node *skip_Tuple(ir_node *node);
/** Returns corresponding operand of Tuple if node is a Proj from
a Tuple. */
ir_node *skip_Tuple(ir_node *node);
/** Returns operand of node if node is a Confirm */
ir_node *skip_Confirm(ir_node *node);
/** Skip all high-level Operations (including Cast, Confirm). */
/** Returns operand of node if node is a Confirm */
ir_node *skip_Confirm(ir_node *node);
/** Skip all high-level Operations (including Cast, Confirm). */