Changed phase node initializer to take const ir_node
[libfirm] / ir / be / bemain.c
index 311abc7..62d5d4c 100644 (file)
 #include "irtools.h"
 #include "irvrfy.h"
 #include "irprintf.h"
+#include "iroptimize.h"
 #include "firmstat.h"
 #include "execfreq.h"
+#include "irprofile.h"
 
 #include "bearch_t.h"
 #include "be_t.h"
@@ -61,7 +63,6 @@
 #include "besched_t.h"
 #include "belistsched.h"
 #include "belive_t.h"
-#include "bespillbelady.h"
 #include "bera.h"
 #include "bechordal_t.h"
 #include "beifg.h"
@@ -74,7 +75,6 @@
 #include "beschedmris.h"
 #include "bestat.h"
 #include "beverify.h"
-#include "beprofile.h"
 #include "be_dbgout.h"
 #include "beirg_t.h"
 
@@ -87,13 +87,14 @@ static be_options_t be_options = {
        DUMP_NONE,                         /* dump flags */
        BE_TIME_OFF,                       /* no timing */
        0,                                 /* no opt profile */
-       1,                                 /* try to omit frame pointer */
+       0,                                 /* try to omit frame pointer */
        0,                                 /* no stabs debugging output */
        BE_VRFY_WARN,                      /* verification level: warn */
        BE_SCHED_LIST,                     /* scheduler: list scheduler */
        "i44pc52.info.uni-karlsruhe.de",   /* ilp server */
        "cplex",                           /* ilp solver */
        0,                                 /* enable statistic event dumping */
+       "",                                /* print stat events */
 };
 
 /* config file. */
@@ -148,13 +149,16 @@ static lc_opt_enum_int_var_t sched_var = {
 static const lc_opt_table_entry_t be_main_options[] = {
        LC_OPT_ENT_STR      ("config",   "read another config file containing backend options", config_file, sizeof(config_file)),
        LC_OPT_ENT_ENUM_MASK("dump",     "dump irg on several occasions",                       &dump_var),
-       LC_OPT_ENT_NEGBOOL  ("noomitfp", "do not omit frame pointer",                           &be_options.omit_fp),
+       LC_OPT_ENT_BOOL     ("omitfp",   "omit frame pointer",                                  &be_options.omit_fp),
        LC_OPT_ENT_BOOL     ("stabs",    "enable stabs debug support",                          &be_options.stabs_debug_support),
        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),
        LC_OPT_ENT_ENUM_PTR ("sched",    "select a scheduler",                                  &sched_var),
+#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)),
+#endif
 
 #ifdef WITH_ILP
        LC_OPT_ENT_STR ("ilp.server", "the ilp server name", be_options.ilp_server, sizeof(be_options.ilp_server)),
@@ -323,9 +327,6 @@ static void initialize_birg(be_irg_t *birg, ir_graph *irg, be_main_env_t *env)
        /* Ensure, that the ir_edges are computed. */
        edges_assure(irg);
 
-       /* reset the phi handler. */
-       be_phi_handler_reset(env->phi_handler);
-
        set_irg_phase_state(irg, phase_backend);
 
        dump(DUMP_INITIAL, irg, "-prepared", dump_ir_block_graph);
@@ -398,6 +399,7 @@ 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);
 
@@ -432,12 +434,12 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
                or try to read in profile data for current translation unit.
        */
        if (be_options.opt_profile) {
-               ir_graph *prof_init_irg = be_profile_instrument(prof_filename, profile_default);
+               ir_graph *prof_init_irg = ir_profile_instrument(prof_filename, profile_default);
                initialize_birg(&birgs[num_birgs], prof_init_irg, &env);
                num_birgs++;
                set_method_img_section(get_irg_entity(prof_init_irg), section_constructors);
        } else {
-               be_profile_read(prof_filename);
+               ir_profile_read(prof_filename);
        }
 
        /* For all graphs */
@@ -450,9 +452,12 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
                /* set the current graph (this is important for several firm functions) */
                current_ir_graph = irg;
 
-#ifdef FIRM_STATISTICS
-               stat_ev_ctx_push_fobj("irg", irg);
-#endif
+               be_sched_init_phase(irg);
+
+               /* reset the phi handler. */
+               be_phi_handler_reset(env.phi_handler);
+
+               stat_ev_ctx_push_fobj("bemain_irg", irg);
 
                /* stop and reset timers */
                BE_TIMER_ONLY(
@@ -490,9 +495,6 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
                /* some transformations need to be done before abi introduce */
                arch_code_generator_before_abi(birg->cg);
 
-               /* reset the phi handler. */
-               be_phi_handler_reset(env.phi_handler);
-
                /* implement the ABI conventions. */
                BE_TIMER_PUSH(t_abi);
                birg->abi = be_abi_introduce(birg);
@@ -510,9 +512,14 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
                }
 
                /* generate code */
+               stat_ev_ctx_push_str("bemain_phase", "prepare");
                BE_TIMER_PUSH(t_codegen);
                arch_code_generator_prepare_graph(birg->cg);
                BE_TIMER_POP(t_codegen);
+               stat_ev_ctx_pop("bemain_phase");
+
+               /* reset the phi handler. */
+               be_phi_handler_reset(env.phi_handler);
 
                be_do_stat_nodes(irg, "03 Prepare");
 
@@ -530,8 +537,8 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
                /**
                 * Create execution frequencies from profile data or estimate some
                 */
-               if (be_profile_has_data())
-                       birg->exec_freq = be_create_execfreqs_from_profile(irg);
+               if (ir_profile_has_data())
+                       birg->exec_freq = ir_create_execfreqs_from_profile(irg);
                else
                        birg->exec_freq = compute_execfreq(irg, 10);
 
@@ -540,9 +547,11 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
                /* be_live_chk_compare(birg); */
 
                /* let backend prepare scheduling */
+               stat_ev_ctx_push_str("bemain_phase", "before_sched");
                BE_TIMER_PUSH(t_codegen);
                arch_code_generator_before_sched(birg->cg);
                BE_TIMER_POP(t_codegen);
+               stat_ev_ctx_pop("bemain_phase");
 
                /* schedule the irg */
                BE_TIMER_PUSH(t_sched);
@@ -575,6 +584,9 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
                save_optimization_state(&state);
                set_optimize(0);
                set_opt_normalize(0);
+               set_opt_cse(0);
+
+               assert(!get_opt_cse());
 
                /* add Keeps for should_be_different constrained nodes  */
                /* beware: needs schedule due to usage of be_ssa_constr */
@@ -602,7 +614,7 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
                BE_TIMER_POP(t_verify);
 
                /* do some statistics */
-               be_do_stat_reg_pressure(birg);
+               //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));
@@ -647,13 +659,13 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
                        be_check_dominance(irg);
                        be_verify_out_edges(irg);
                        be_verify_schedule(birg);
-                       be_verify_register_allocation(env.arch_env, irg);
+                       be_verify_register_allocation(birg);
                } else if (be_options.vrfy_option == BE_VRFY_ASSERT) {
                        assert(irg_verify(irg, VRFY_ENFORCE_SSA) && "irg verification failed");
                        assert(be_verify_out_edges(irg) && "out edge verification failed");
                        assert(be_check_dominance(irg) && "Dominance verification failed");
                        assert(be_verify_schedule(birg) && "Schedule verification failed");
-                       assert(be_verify_register_allocation(env.arch_env, irg)
+                       assert(be_verify_register_allocation(birg)
                               && "register allocation verification failed");
 
                }
@@ -715,6 +727,8 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
 #undef LC_EMIT_RA
 #undef LC_EMIT
 
+               be_sched_free_phase(irg);
+
                be_free_birg(birg);
 
         /* switched off due to statistics (statistic module needs all irgs) */
@@ -724,9 +738,9 @@ static void be_main_loop(FILE *file_handle, const char *cup_name)
 #endif /* FIRM_STATISTICS */
                        free_ir_graph(irg);
 #endif /* if 0 */
-               stat_ev_ctx_pop();
+               stat_ev_ctx_pop("bemain_irg");
        }
-       be_profile_free();
+       ir_profile_free();
        be_done_env(&env);
 
 #undef BE_TIMER_POP
@@ -759,14 +773,18 @@ void be_main(FILE *file_handle, const char *cup_name)
                lc_timer_reset_and_start(t);
        }
 
+#ifdef FIRM_STATISTICS
        if (be_options.statev) {
-               const char *dot = rindex(cup_name, '.');
+               const char *dot = strrchr(cup_name, '.');
                const char *pos = dot ? dot : cup_name + strlen(cup_name);
                char       *buf = alloca(pos - cup_name + 1);
                strncpy(buf, cup_name, pos - cup_name);
+               buf[pos - cup_name] = '\0';
 
-               stat_ev_begin(buf);
+               be_options.statev = 1;
+               stat_ev_begin(buf, be_options.printev);
        }
+#endif
 
        /* never build code for pseudo irgs */
        set_visit_pseudo_irgs(0);
@@ -782,25 +800,10 @@ void be_main(FILE *file_handle, const char *cup_name)
                printf("%-20s: %lu msec\n", "BEMAINLOOP", lc_timer_elapsed_msec(t));
        }
 
+#ifdef FIRM_STATISTICS
        if (be_options.statev)
                stat_ev_end();
-}
-
-/** The debug info retriever function. */
-static retrieve_dbg_func retrieve_dbg = NULL;
-
-/* Sets a debug info retriever. */
-void be_set_debug_retrieve(retrieve_dbg_func func) {
-       retrieve_dbg = func;
-}
-
-/* Retrieve the debug info. */
-const char *be_retrieve_dbg_info(const dbg_info *dbg, unsigned *line) {
-       if (retrieve_dbg)
-               return retrieve_dbg(dbg, line);
-
-       *line = 0;
-       return NULL;
+#endif
 }
 
 unsigned be_put_ignore_regs(const be_irg_t *birg, const arch_register_class_t *cls, bitset_t *bs)