#include "obst.h"
#include "bitset.h"
-
+#include "statev.h"
#include "irprog.h"
#include "irgopt.h"
#include "irgraph.h"
#include "bearch.h"
#include "be_t.h"
+#include "begnuas.h"
#include "bemodule.h"
#include "beutil.h"
#include "benode.h"
* @param env an empty environment
* @param file_handle the file handle where the output will be written to
*/
-static be_main_env_t *be_init_env(be_main_env_t *env, FILE *file_handle,
- const char *compilation_unit_name)
+static be_main_env_t *be_init_env(be_main_env_t *const env, char const *const compilation_unit_name)
{
memset(env, 0, sizeof(*env));
- env->file_handle = file_handle;
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"));
env->cup_name = compilation_unit_name;
+ env->arch_env = isa_if->begin_codegeneration();
set_class_final(env->pic_trampolines_type, 1);
memset(asm_constraint_flags, 0, sizeof(asm_constraint_flags));
- env->arch_env = arch_env_begin_codegeneration(isa_if, env);
return env;
}
irg->be_data = birg;
memset(birg, 0, sizeof(*birg));
- birg->irg = irg;
birg->main_env = env;
obstack_init(&birg->obst);
birg->lv = be_liveness_new(irg);
/* Ensure, that the ir_edges are computed. */
assure_edges(irg);
- add_irg_constraints(irg, IR_GRAPH_CONSTRAINT_BACKEND);
be_info_init_irg(irg);
dump(DUMP_INITIAL, irg, "prepared");
case T_CODEGEN: return "codegen";
case T_RA_PREPARATION: return "ra_preparation";
case T_SCHED: return "sched";
- case T_SPLIT: return "split";
case T_CONSTR: return "constr";
case T_FINISH: return "finish";
case T_EMIT: return "emit";
case T_LIVE: return "live";
case T_EXECFREQ: return "execfreq";
case T_SSA_CONSTR: return "ssa_constr";
- case T_RA_PROLOG: return "ra_prolog";
case T_RA_EPILOG: return "ra_epilog";
case T_RA_CONSTR: return "ra_constr";
case T_RA_SPILL: return "ra_spill";
}
}
- be_init_env(&env, file_handle, cup_name);
+ be_init_env(&env, cup_name);
+
+ be_emit_init(file_handle);
+ be_gas_begin_compilation_unit(&env);
arch_env = env.arch_env;
}
/* For all graphs */
- for (i = 0; i < num_birgs; ++i) {
- be_irg_t *birg = &birgs[i];
- ir_graph *irg = birg->irg;
- optimization_state_t state;
+ for (i = 0; i < num_irgs; ++i) {
+ ir_graph *const irg = get_irp_irg(i);
+ ir_entity *const entity = get_irg_entity(irg);
+ if (get_entity_linkage(entity) & IR_LINKAGE_NO_CODEGEN)
+ continue;
/* set the current graph (this is important for several firm functions) */
current_ir_graph = irg;
be_timer_pop(T_VERIFY);
/* get a code generator for this graph. */
- arch_env->impl->init_graph(irg);
+ if (arch_env->impl->init_graph)
+ arch_env->impl->init_graph(irg);
/* some transformations need to be done before abi introduce */
if (arch_env->impl->before_abi != NULL)
/* introduce patterns to assure constraints */
be_timer_push(T_CONSTR);
/* we switch off optimizations here, because they might cause trouble */
+ optimization_state_t state;
save_optimization_state(&state);
set_optimize(0);
set_opt_cse(0);
dump(DUMP_FINAL, irg, "end");
- if (!arch_env->custom_abi) {
- be_timer_push(T_ABI);
- be_abi_free(irg);
- be_timer_pop(T_ABI);
- }
-
restore_optimization_state(&state);
be_timer_pop(T_OTHER);
stat_ev_ctx_pop("bemain_irg");
}
+ be_gas_end_compilation_unit(&env);
+ be_emit_exit();
+
arch_env_end_codegeneration(arch_env);
be_done_env(&env);