2 * Common use interference graph.
3 * Originally written by Sebastian Hack. Refactored into a seperate
4 * source file and header by Kimon Hoffmann.
5 * @author Sebastian Hack
13 struct _be_ifg_impl_t {
14 size_t nodes_iter_size;
15 size_t neighbours_iter_size;
16 size_t cliques_iter_size;
18 void (*free)(void *self);
19 int (*connected)(const void *self, const ir_node *a, const ir_node *b);
21 ir_node *(*neighbours_begin)(const void *self, void *iter, const ir_node *irn);
22 ir_node *(*neighbours_next)(const void *self, void *iter);
23 void (*neighbours_break)(const void *self, void *iter);
25 ir_node *(*nodes_begin)(const void *self, void *iter);
26 ir_node *(*nodes_next)(const void *self, void *iter);
27 void (*nodes_break)(const void *self, void *iter);
29 int (*cliques_begin)(const void *self, void *iter, ir_node **buf);
30 int (*cliques_next)(const void *self, void *iter);
31 void (*cliques_break)(const void *self, void *iter);
33 int (*degree)(const void *self, const ir_node *irn);
37 const be_ifg_impl_t *impl;
38 const be_chordal_env_t *env;
41 #ifdef _BE_IFG_USE_MACROS
43 #define be_ifg_nodes_iter_size(self) ((self)->impl->nodes_iter_size)
44 #define be_ifg_neighbours_iter_size(self) ((self)->impl->neighbours_iter_size)
45 #define be_ifg_cliques_iter_size(self) ((self)->impl->cliques_iter_size)
47 #define be_ifg_free(self) ((self)->impl->free(self))
48 #define be_ifg_connected(self,a,b) ((self)->impl->connected(self, a, b))
49 #define be_ifg_neighbours_begin(self, iter, irn) ((self)->impl->neighbours_begin(self, iter, irn))
50 #define be_ifg_neighbours_next(self, iter) ((self)->impl->neighbours_next(self, iter))
51 #define be_ifg_neighbours_break(self, iter) ((self)->impl->neighbours_break(self, iter))
52 #define be_ifg_nodes_begin(self, iter) ((self)->impl->nodes_begin(self, iter))
53 #define be_ifg_nodes_next(self, iter) ((self)->impl->nodes_next(self, iter))
54 #define be_ifg_nodes_break(self, iter) ((self)->impl->nodes_break(self, iter))
55 #define be_ifg_cliques_begin(self, iter, buf) ((self)->impl->cliques_begin(self, iter, buf))
56 #define be_ifg_cliques_next(self, iter) ((self)->impl->cliques_next(self, iter))
57 #define be_ifg_cliques_break(self, iter) ((self)->impl->cliques_break(self, iter))
58 #define be_ifg_degree(self,irn) ((self)->impl->degree(self, irn))
62 void be_ifg_check(const be_ifg_t *ifg);
64 #endif /*_BEIFG_T_H_*/