#include "be_dbgout.h"
#include "beirg.h"
#include "bestack.h"
+#include "beemitter.h"
#define NEW_ID(s) new_id_from_chars(s, sizeof(s) - 1)
static be_options_t be_options = {
DUMP_NONE, /* dump flags */
BE_TIME_OFF, /* no timing */
- 0, /* no opt profile */
+ false, /* profile_generate */
+ false, /* profile_use */
0, /* try to omit frame pointer */
0, /* create PIC code */
BE_VERIFY_WARN, /* verification level: warn */
LC_OPT_ENT_BOOL ("pic", "create PIC code", &be_options.pic),
LC_OPT_ENT_ENUM_PTR ("verify", "verify the backend irg", &verify_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),
-#ifdef FIRM_STATISTICS
+ LC_OPT_ENT_BOOL ("profilegenerate", "instrument the code for execution count profiling", &be_options.opt_profile_generate),
+ LC_OPT_ENT_BOOL ("profileuse", "use existing profile data", &be_options.opt_profile_use),
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.filtev, sizeof(be_options.filtev)),
-#endif
#ifdef WITH_ILP
LC_OPT_ENT_STR ("ilp.server", "the ilp server name", be_options.ilp_server, sizeof(be_options.ilp_server)),
set_irp_phase_state(phase_low);
}
+static void emit_global_asms(void)
+{
+ size_t n = get_irp_n_asms();
+ size_t i;
+ for (i = 0; i < n; ++i) {
+ be_emit_cstring("#APP\n");
+ be_emit_ident(get_irp_asm(i));
+ be_emit_cstring("\n#NO_APP\n");
+ }
+}
+
/**
* The Firm backend main loop.
* Do architecture specific lowering for all graphs
be_dbg_unit_begin(cup_name);
be_dbg_types();
+ emit_global_asms();
+
arch_env = env.arch_env;
/* backend may provide an ordered list of irgs where code should be
Get the filename for the profiling data.
Beware: '\0' is already included in sizeof(suffix)
*/
- sprintf(prof_filename, "%.*s%s\n", (int)(sizeof(prof_filename) - sizeof(suffix)), cup_name, suffix);
-
- /*
- Next: Either instruments all irgs with profiling code
- or try to read in profile data for current translation unit.
- */
- if (be_options.opt_profile) {
- ir_graph *prof_init_irg = ir_profile_instrument(prof_filename, profile_default);
+ sprintf(prof_filename, "%.*s%s",
+ (int)(sizeof(prof_filename) - sizeof(suffix)), cup_name, suffix);
+
+ if (be_options.opt_profile_use) {
+ bool res = ir_profile_read(prof_filename);
+ if (!res) {
+ fprintf(stderr, "Warning: Couldn't read profile data '%s'\n",
+ prof_filename);
+ }
+ }
+ if (be_options.opt_profile_generate) {
+ ir_graph *prof_init_irg
+ = ir_profile_instrument(prof_filename);
initialize_birg(&birgs[num_birgs], prof_init_irg, &env);
num_birgs++;
- } else {
- ir_profile_read(prof_filename);
}
-#ifdef FIRM_STATISTICS
stat_active = stat_is_active();
-#endif /* FIRM_STATISTICS */
/* For all graphs */
for (i = 0; i < num_birgs; ++i) {
/* Do register allocation */
be_allocate_registers(irg);
-#ifdef FIRM_STATISTICS
stat_ev_dbl("bemain_costs_before_ra", be_estimate_irg_costs(irg, birg->exec_freq));
-#endif
dump(DUMP_RA, irg, "ra");
ir_timer_reset_and_start(t);
}
-#ifdef FIRM_STATISTICS
if (be_options.statev) {
const char *dot = strrchr(cup_name, '.');
const char *pos = dot ? dot : cup_name + strlen(cup_name);
stat_ev_begin(buf, be_options.filtev);
stat_ev_ctx_push_str("bemain_compilation_unit", cup_name);
}
-#endif
be_main_loop(file_handle, cup_name);
}
}
-#ifdef FIRM_STATISTICS
if (be_options.statev) {
stat_ev_ctx_pop("bemain_compilation_unit");
stat_ev_end();
}
-#endif
}
static int do_lower_for_target(ir_prog *irp, void *context)