1 /* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
2 ** All rights reserved.
4 ** Author: Boris Boesler
6 ** traverse an ir graph
7 ** - execute the pre function before recursion
8 ** - execute the post function after recursion
18 /* Walks over the ir graph, starting at the node given as first argument.
19 Executes pre before visiting the predecessor of a node, post after.
20 irg_walk uses the visited flag in irg and the nodes to determine visited
21 nodes. It executes inc_irg_visited(current_ir_graph) to generate a new
23 void irg_walk(ir_node *node,
24 void (pre)(ir_node*, void*), void (post)(ir_node*, void*),
27 /* walks only over Block nodes in the graph. Has it's own visited
28 flag, so that it can be interleaved with the other walker. */
29 void irg_block_walk(ir_node *node,
30 void (pre)(ir_node*, void*), void (post)(ir_node*, void*),
34 # endif /* _IRGWALK_H_ */