110 static void opt_init(struct block *);
113 static void make_marks(struct block *);
114 static void mark_code(struct block *);
116 static void intern_blocks(struct block *);
120 static void find_levels_r(struct block *);
122 static void find_levels(struct block *);
123 static void find_dom(struct block *);
125 static void find_edom(struct block *);
126 static void find_closure(struct block *);
129 static void compute_local_ud(struct block *);
130 static void find_ud(struct block *);
134 static void opt_blk(struct block *, int);
135 static int use_conflict(struct block *, struct block *);
137 static void or_pullup(struct block *);
138 static void and_pullup(struct block *);
139 static void opt_blks(struct block *, int);
140 static inline void link_inedge(struct edge *, struct block *);
141 static void find_inedges(struct block *);
142 static void opt_root(struct block **);
143 static void opt_loop(struct block *, int);
146 static void opt_not(struct block *);
147 static void opt_peep(struct block *);
150 static void opt_deadstores(struct block *);
151 static struct block *fold_edge(struct block *, struct edge *);
152 static inline int eq_blk(struct block *, struct block *);
154 static int count_blocks(struct block *);
155 static void number_blks_r(struct block *);
156 static int count_stmts(struct block *);
157 static int convert_code_r(struct block *);
159 static void opt_dump(struct block *);
163 __thread struct block **blocks;
173 __thread struct block **levels;
233      struct block *b;  in find_levels_r()
263      struct block *root;  in find_levels()
275      struct block *root;  in find_dom()
278     struct block *b;
322      struct block *root;  in find_edom()
326     struct block *b;
353      struct block *root;  in find_closure()
356     struct block *b;
465      struct block *b;  in compute_local_ud()
535      struct block *root;  in find_ud()
538     struct block *p;
713      struct block *b;  in opt_not()
715     struct block *tmp = JT(b);
722      struct block *b;  in opt_peep()
1222      register struct block *b;  in opt_deadstores()
1243      struct block *b;  in opt_blk()
1356      struct block *b, *succ;  in use_conflict()
1371 static struct block *fold_edge(child, ep)  in fold_edge()
1372      struct block *child;  in fold_edge()
1430     register struct block *target;
1487      struct block *b;  in or_pullup()
1490     struct block *pull;
1491     struct block **diffp, **samep;
1583      struct block *b;  in and_pullup()
1586     struct block *pull;
1587     struct block **diffp, **samep;
1678      struct block *root;  in opt_blks()
1682     struct block *p;
1721      struct block *child;
1728      struct block *root;  in find_inedges()
1731     struct block *b;
1751      struct block **b;  in opt_root()
1775      struct block *root;  in opt_loop()
1809      struct block **rootp;  in bpf_optimize()
1811     struct block *root;
1838      struct block *p;  in make_marks()
1856      struct block *p;  in mark_code()
1887      struct block *b0, *b1;  in eq_blk()
1896      struct block *root;  in intern_blocks()
1898     struct block *p;
1972      struct block *p;  in count_blocks()
1985      struct block *p;  in number_blks_r()
2020      struct block *p;  in count_stmts()
2037      struct block *root;  in opt_init()
2048     blocks = (struct block **) calloc(n, sizeof(*blocks));
2063     levels = (struct block **) calloc(n_blocks, sizeof(*levels));
2091         register struct block *b = blocks[i];
2138      struct block *p;  in convert_code_r()
2321      struct block *root;  in icode_to_fcode()
2354      struct block *root;  in opt_dump()