};
enum {
- BE_SCHED_SELECT_TRIVIAL = 0,
- BE_SCHED_SELECT_REGPRESS = 1,
- BE_SCHED_SELECT_MUCHNIK = 2,
- BE_SCHED_SELECT_HEUR = 3,
- BE_SCHED_SELECT_HMUCHNIK = 4,
- BE_SCHED_SELECT_RANDOM = 5
+ BE_SCHED_LIST,
+ BE_SCHED_ILP
};
/** Backend options */
struct _be_options_t {
- int dump_flags; /**< backend dumping flags */
+ unsigned dump_flags; /**< backend dumping flags */
int timing; /**< time the backend phases */
- int sched_select; /**< the current scheduler */
int opt_profile; /**< instrument code for profiling */
- int mris; /**< enable mris preparation */
int omit_fp; /**< try to omit the frame pointer */
int stabs_debug_support; /**< enable stabs debugging support */
int vrfy_option; /**< backend verify option */
+ int scheduler; /**< the scheduler */
char ilp_server[128]; /**< the ilp server name */
char ilp_solver[128]; /**< the ilp solver name */
+ char stat_file_name[256]; /**< name of the file where the statistics are put to */
};
struct _be_main_env_t {
DEBUG_ONLY(firm_dbg_module_t *dbg;)
};
+/**
+ * An irg with additional analysis data about this irg. Also includes some
+ * backend structures
+ */
struct _be_irg_t {
ir_graph *irg;
struct _be_main_env_t *main_env;
struct _be_abi_irg_t *abi;
struct _arch_code_generator_t *cg;
- exec_freq_t *execfreqs;
+ ir_exec_freq *exec_freq;
+ be_dom_front_info_t *dom_front;
+ be_lv_t *lv;
};
+void be_assure_liveness(be_irg_t *birg);
+void be_invalidate_liveness(be_irg_t *birg);
+
+void be_assure_dom_front(be_irg_t *birg);
+void be_invalidate_dom_front(be_irg_t *birg);
+
/**
* Put the registers to be ignored in this IRG into a bitset.
* @param birg The backend IRG data structure.