1 /* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
2 ** All rights reserved.
4 ** Authors: Martin Trapp, Christian Schaefer
6 ** irgmod.h: ir graph modification
12 /* Turns a node into a "useless" Tuple. The Tuple just forms a tuple
13 from several inputs. The tuples predecessors have to be
15 This is useful if a node returning a tuple is removed, but the Projs
16 extracting values from the tuple are not available. */
17 void turn_into_tuple (ir_node *node, int arity);
19 /* Exchanges two nodes by conserving edges leaving old (i.e., pointers)
21 inline void exchange (ir_node *old, ir_node *new);