#include <stdio.h>
#include "irnode.h"
+#include "irnodeset.h"
#include "becopyopt.h"
#include "beirg.h"
-typedef struct _be_ifg_impl_t be_ifg_impl_t;
-typedef struct _be_ifg_t be_ifg_t;
-
-#define be_ifg_nodes_iter_alloca(self) (alloca(be_ifg_nodes_iter_size(self)))
-#define be_ifg_neighbours_iter_alloca(self) (alloca(be_ifg_neighbours_iter_size(self)))
-#define be_ifg_cliques_iter_alloca(self) (alloca(be_ifg_cliques_iter_size(self)))
-
-size_t (be_ifg_nodes_iter_size)(const be_ifg_t *self);
-size_t (be_ifg_neighbours_iter_size)(const be_ifg_t *self);
-size_t (be_ifg_cliques_iter_size)(const be_ifg_t *self);
-void (be_ifg_free)(be_ifg_t *self);
-int (be_ifg_connected)(const be_ifg_t *self, const ir_node *a, const ir_node *b);
-ir_node *(be_ifg_neighbours_begin)(const be_ifg_t *self, void *iter, const ir_node *irn);
-ir_node *(be_ifg_neighbours_next)(const be_ifg_t *self, void *iter);
-void (be_ifg_neighbours_break)(const be_ifg_t *self, void *iter);
-ir_node *(be_ifg_nodes_begin)(const be_ifg_t *self, void *iter);
-ir_node *(be_ifg_nodes_next)(const be_ifg_t *self, void *iter);
-void (be_ifg_nodes_break)(const be_ifg_t *self, void *iter);
-int (be_ifg_cliques_begin)(const be_ifg_t *self, void *iter, ir_node **buf);
-int (be_ifg_cliques_next)(const be_ifg_t *self, void *iter);
-void (be_ifg_cliques_break)(const be_ifg_t *self, void *iter);
-int (be_ifg_degree)(const be_ifg_t *self, const ir_node *irn);
-
-#define be_ifg_foreach_neighbour(self, iter, irn, pos) \
- for(pos = be_ifg_neighbours_begin(self, iter, irn); (pos); pos = be_ifg_neighbours_next(self, iter))
-
-#define be_ifg_foreach_node(self, iter, pos) \
- for(pos = be_ifg_nodes_begin(self, iter); (pos); pos = be_ifg_nodes_next(self, iter))
-
-#define be_ifg_foreach_clique(self, iter, buf, count) \
- for(*(count) = be_ifg_cliques_begin(self, iter, buf); \
+typedef struct be_ifg_t {
+ const be_chordal_env_t *env;
+} be_ifg_t;
+
+typedef struct nodes_iter_t {
+ const be_chordal_env_t *env;
+ struct obstack obst;
+ int n;
+ int curr;
+ ir_node **nodes;
+} nodes_iter_t;
+
+typedef struct neighbours_iter_t {
+ const be_chordal_env_t *env;
+ const ir_node *irn;
+ int valid;
+ ir_nodeset_t neighbours;
+ ir_nodeset_iterator_t iter;
+} neighbours_iter_t;
+
+typedef struct cliques_iter_t {
+ struct obstack ob;
+ const be_chordal_env_t *cenv;
+ ir_node **buf;
+ ir_node **blocks;
+ int n_blocks, blk;
+ struct list_head *bor;
+ pset *living;
+} cliques_iter_t;
+
+void be_ifg_free(be_ifg_t *ifg);
+int be_ifg_connected(const be_ifg_t *ifg, const ir_node *a,
+ const ir_node *b);
+ir_node *be_ifg_neighbours_begin(const be_ifg_t *ifg, neighbours_iter_t *iter,
+ const ir_node *irn);
+ir_node *be_ifg_neighbours_next(neighbours_iter_t *iter);
+void be_ifg_neighbours_break(neighbours_iter_t *iter);
+ir_node *be_ifg_nodes_begin(const be_ifg_t *ifg, nodes_iter_t *iter);
+ir_node *be_ifg_nodes_next(nodes_iter_t *iter);
+void be_ifg_nodes_break(nodes_iter_t *iter);
+int be_ifg_cliques_begin(const be_ifg_t *ifg, cliques_iter_t *iter,
+ ir_node **buf);
+int be_ifg_cliques_next(cliques_iter_t *iter);
+void be_ifg_cliques_break(cliques_iter_t *iter);
+int be_ifg_degree(const be_ifg_t *ifg, const ir_node *irn);
+
+#define be_ifg_foreach_neighbour(ifg, iter, irn, pos) \
+ for(pos = be_ifg_neighbours_begin(ifg, iter, irn); pos != NULL; pos = be_ifg_neighbours_next(iter))
+
+#define be_ifg_foreach_node(ifg, iter, pos) \
+ for(pos = be_ifg_nodes_begin(ifg, iter); pos != NULL; pos = be_ifg_nodes_next(iter))
+
+#define be_ifg_foreach_clique(ifg, iter, buf, count) \
+ for(*(count) = be_ifg_cliques_begin(ifg, iter, buf); \
*(count) != -1 ; \
- *(count) = be_ifg_cliques_next(self, iter))
+ *(count) = be_ifg_cliques_next(iter))
typedef struct {
int n_nodes;
int n_comps;
} be_ifg_stat_t;
-void be_ifg_stat(be_irg_t *birg, be_ifg_t *ifg, be_ifg_stat_t *stat);
+void be_ifg_stat(ir_graph *irg, be_ifg_t *ifg, be_ifg_stat_t *stat);
be_ifg_t *be_create_ifg(const be_chordal_env_t *env);
|_| |___/
*/
-typedef struct _be_ifg_dump_dot_cb_t {
+typedef struct be_ifg_dump_dot_cb_t {
int (*is_dump_node)(void *self, ir_node *irn);
void (*graph_attr)(FILE *f, void *self);
void (*node_attr)(FILE *f, void *self, ir_node *irn);
} be_ifg_dump_dot_cb_t;
void be_ifg_dump_dot(be_ifg_t *ifg, ir_graph *irg, FILE *file, const be_ifg_dump_dot_cb_t *cb, void *self);
-void be_ifg_check_sorted(const be_ifg_t *ifg);
-void be_ifg_check_sorted_to_file(const be_ifg_t *ifg, FILE *f);
-void be_ifg_check_performance(be_chordal_env_t *chordal_env);
-
-#endif /* FIRM_BE_BEIFG_H */
+#endif