X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbemain.c;h=01b1905e06aa4390000622648815e46c6dfc1343;hb=7c4e33eb7648d9e1cc7efcffc8682a2f27a570a3;hp=894bebe199b7d852de04277482f7893c9d4f70dc;hpb=efdfc8f707c7e48c856cf9a945209ba421f26b70;p=libfirm diff --git a/ir/be/bemain.c b/ir/be/bemain.c index 894bebe19..01b1905e0 100644 --- a/ir/be/bemain.c +++ b/ir/be/bemain.c @@ -77,6 +77,8 @@ #include "be_dbgout.h" #include "beirg_t.h" +#define NEW_ID(s) new_id_from_chars(s, sizeof(s) - 1) + #ifdef WITH_ILP #include "beilpsched.h" #endif /* WITH_ILP */ @@ -88,6 +90,7 @@ static be_options_t be_options = { 0, /* no opt profile */ 0, /* try to omit frame pointer */ 0, /* create PIC code */ + 0, /* create gprof compatible profiling code */ BE_VRFY_WARN, /* verification level: warn */ BE_SCHED_LIST, /* scheduler: list scheduler */ "linux", /* target OS name */ @@ -151,6 +154,7 @@ static const lc_opt_table_entry_t be_main_options[] = { LC_OPT_ENT_ENUM_MASK("dump", "dump irg on several occasions", &dump_var), LC_OPT_ENT_BOOL ("omitfp", "omit frame pointer", &be_options.omit_fp), LC_OPT_ENT_BOOL ("pic", "create PIC code", &be_options.pic), + LC_OPT_ENT_BOOL ("gprof", "create gprof profiling code", &be_options.gprof), LC_OPT_ENT_ENUM_PTR ("vrfy", "verify the backend irg", &vrfy_var), LC_OPT_ENT_BOOL ("time", "get backend timing statistics", &be_options.timing), LC_OPT_ENT_BOOL ("profile", "instrument the code for execution count profiling", &be_options.opt_profile), @@ -158,7 +162,7 @@ static const lc_opt_table_entry_t be_main_options[] = { LC_OPT_ENT_STR ("os", "specify target operating system", &be_options.target_os, sizeof(be_options.target_os)), #ifdef FIRM_STATISTICS LC_OPT_ENT_BOOL ("statev", "dump statistic events", &be_options.statev), - LC_OPT_ENT_STR ("filtev", "filter for stat events (regex if support is active", &be_options.printev, sizeof(be_options.printev)), + LC_OPT_ENT_STR ("filtev", "filter for stat events (regex if support is active", &be_options.filtev, sizeof(be_options.filtev)), #endif #ifdef WITH_ILP @@ -172,7 +176,7 @@ static be_module_list_entry_t *isa_ifs = NULL; void be_register_isa_if(const char *name, const arch_isa_if_t *isa) { - if(isa_if == NULL) + if (isa_if == NULL) isa_if = isa; be_add_module_to_list(&isa_ifs, name, (void*) isa); @@ -222,8 +226,7 @@ static const backend_params be_params = { static void be_sched_vrfy(be_irg_t *birg, int vrfy_opt) { if (vrfy_opt == BE_VRFY_WARN) { be_verify_schedule(birg); - } - else if (vrfy_opt == BE_VRFY_ASSERT) { + } else if (vrfy_opt == BE_VRFY_ASSERT) { assert(be_verify_schedule(birg) && "Schedule verification failed."); } } @@ -248,44 +251,46 @@ const backend_params *be_init(void) static be_main_env_t *be_init_env(be_main_env_t *env, FILE *file_handle) { memset(env, 0, sizeof(*env)); - obstack_init(&env->obst); - env->arch_env = obstack_alloc(&env->obst, sizeof(env->arch_env[0])); - env->options = &be_options; - env->pic_trampolines_type - = new_type_class(new_id_from_str("$PIC_TRAMPOLINE_TYPE")); - env->pic_symbols_type - = new_type_struct(new_id_from_str("$PIC_SYMBOLS_TYPE")); + env->options = &be_options; + env->ent_trampoline_map = pmap_create(); + env->pic_trampolines_type = new_type_class(NEW_ID("$PIC_TRAMPOLINE_TYPE")); + env->ent_pic_symbol_map = pmap_create(); + env->pic_symbols_type = new_type_struct(NEW_ID("$PIC_SYMBOLS_TYPE")); remove_irp_type(env->pic_trampolines_type); remove_irp_type(env->pic_symbols_type); set_class_final(env->pic_trampolines_type, 1); - arch_env_init(env->arch_env, isa_if, file_handle, env); + arch_env_init(&env->arch_env, isa_if, file_handle, env); /* Register the irn handler of the architecture */ - if (arch_isa_get_irn_handler(env->arch_env->isa)) - arch_env_push_irn_handler(env->arch_env, arch_isa_get_irn_handler(env->arch_env->isa)); + if (arch_isa_get_irn_handler(env->arch_env.isa)) + arch_env_push_irn_handler(&env->arch_env, arch_isa_get_irn_handler(env->arch_env.isa)); /* * Register the node handler of the back end infrastructure. * This irn handler takes care of the platform independent * spill, reload and perm nodes. */ - arch_env_push_irn_handler(env->arch_env, &be_node_irn_handler); - env->phi_handler = be_phi_handler_new(env->arch_env); - arch_env_push_irn_handler(env->arch_env, env->phi_handler); + arch_env_push_irn_handler(&env->arch_env, &be_node_irn_handler); + env->phi_handler = be_phi_handler_new(&env->arch_env); + arch_env_push_irn_handler(&env->arch_env, env->phi_handler); be_dbg_open(); return env; } +/** + * Called when the be_main_env_t can be destroyed. + */ static void be_done_env(be_main_env_t *env) { - env->arch_env->isa->impl->done(env->arch_env->isa); + env->arch_env.isa->impl->done(env->arch_env.isa); be_dbg_close(); be_phi_handler_free(env->phi_handler); - obstack_free(&env->obst, NULL); + pmap_destroy(env->ent_trampoline_map); + pmap_destroy(env->ent_pic_symbol_map); free_type(env->pic_trampolines_type); free_type(env->pic_symbols_type); } @@ -320,7 +325,7 @@ static void initialize_birg(be_irg_t *birg, ir_graph *irg, be_main_env_t *env) dump(DUMP_INITIAL, irg, "-begin", dump_ir_block_graph); - be_stat_init_irg(env->arch_env, irg); + be_stat_init_irg(&env->arch_env, irg); be_do_stat_nodes(irg, "01 Begin"); /* set the current graph (this is important for several firm functions) */ @@ -392,13 +397,13 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) be_timing = (be_options.timing == BE_TIME_ON); if (be_timing) { - t_abi = ir_timer_register("time_beabi", "be abi introduction"); + t_abi = ir_timer_register("time_beabi", "be abi introduction"); t_codegen = ir_timer_register("time_codegen", "codegeneration"); t_sched = ir_timer_register("time_sched", "scheduling"); - t_constr = ir_timer_register("time_constr", "assure constraints"); + t_constr = ir_timer_register("time_constr", "assure constraints"); t_finish = ir_timer_register("time_finish", "graph finish"); t_emit = ir_timer_register("time_emiter", "code emiter"); - t_verify = ir_timer_register("time_verify", "graph verification"); + t_verify = ir_timer_register("time_verify", "graph verification"); t_other = ir_timer_register("time_other", "other"); t_heights = ir_timer_register("time_heights", "heights"); t_live = ir_timer_register("time_liveness", "be liveness"); @@ -420,7 +425,7 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) be_init_env(&env, file_handle); env.cup_name = cup_name; - isa = arch_env_get_isa(env.arch_env); + isa = arch_env_get_isa(&env.arch_env); be_dbg_so(cup_name); be_dbg_types(); @@ -623,14 +628,14 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) //be_do_stat_reg_pressure(birg); #ifdef FIRM_STATISTICS - stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, env.arch_env, birg->exec_freq)); + stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, &env.arch_env, birg->exec_freq)); #endif /* Do register allocation */ be_allocate_registers(birg); #ifdef FIRM_STATISTICS - stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, env.arch_env, birg->exec_freq)); + stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, &env.arch_env, birg->exec_freq)); #endif dump(DUMP_RA, irg, "-ra", dump_ir_block_graph_sched); @@ -782,7 +787,7 @@ void be_main(FILE *file_handle, const char *cup_name) buf[pos - cup_name] = '\0'; be_options.statev = 1; - stat_ev_begin(buf, be_options.printev); + stat_ev_begin(buf, be_options.filtev); } #endif @@ -817,7 +822,7 @@ unsigned be_put_ignore_regs(const be_irg_t *birg, const arch_register_class_t *c bitset_clear_all(bs); assert(bitset_size(bs) == (unsigned)cls->n_regs); - arch_put_non_ignore_regs(birg->main_env->arch_env, cls, bs); + arch_put_non_ignore_regs(&birg->main_env->arch_env, cls, bs); bitset_flip_all(bs); be_abi_put_ignore_regs(birg->abi, cls, bs);