| #ifndef FLOW_H |
| #define FLOW_H |
| |
| #include "lib.h" |
| |
| extern unsigned long bb_generation; |
| |
| #define REPEAT_CSE (1 << 0) |
| #define REPEAT_SYMBOL_CLEANUP (1 << 1) |
| #define REPEAT_CFG_CLEANUP (1 << 2) |
| |
| struct entrypoint; |
| struct instruction; |
| |
| extern int simplify_flow(struct entrypoint *ep); |
| |
| extern void kill_dead_stores(struct entrypoint *ep, pseudo_t addr, int local); |
| extern void simplify_symbol_usage(struct entrypoint *ep); |
| extern void simplify_memops(struct entrypoint *ep); |
| extern void pack_basic_blocks(struct entrypoint *ep); |
| |
| extern void convert_instruction_target(struct instruction *insn, pseudo_t src); |
| extern void remove_dead_insns(struct entrypoint *); |
| extern int simplify_instruction(struct instruction *); |
| |
| extern void kill_bb(struct basic_block *); |
| extern void kill_use(pseudo_t *); |
| extern void remove_use(pseudo_t *); |
| extern void kill_unreachable_bbs(struct entrypoint *ep); |
| |
| extern int kill_insn(struct instruction *, int force); |
| static inline int kill_instruction(struct instruction *insn) |
| { |
| return kill_insn(insn, 0); |
| } |
| static inline int kill_instruction_force(struct instruction *insn) |
| { |
| return kill_insn(insn, 1); |
| } |
| |
| void check_access(struct instruction *insn); |
| void convert_load_instruction(struct instruction *, pseudo_t); |
| void rewrite_load_instruction(struct instruction *, struct pseudo_list *); |
| int dominates(pseudo_t pseudo, struct instruction *insn, struct instruction *dom, int local); |
| |
| extern void vrfy_flow(struct entrypoint *ep); |
| extern int pseudo_in_list(struct pseudo_list *list, pseudo_t pseudo); |
| |
| #endif |
