*** empty log message ***

[libfirm] / ir / be / bemain.c

diff --git a/ir/be/bemain.c b/ir/be/bemain.c
index ef5de13..7f873ba 100644 (file)
--- a/ir/be/bemain.c
+++ b/ir/be/bemain.c
@@ -53,10 +53,11 @@
 
 
 #define DUMP_INITIAL           (1 << 0)
-#define DUMP_SCHED                     (1 << 1)
-#define DUMP_PREPARED          (1 << 2)
-#define DUMP_RA                                (1 << 3)
-#define DUMP_FINAL                     (1 << 4)
+#define DUMP_ABI               (1 << 1)
+#define DUMP_SCHED                     (1 << 2)
+#define DUMP_PREPARED          (1 << 3)
+#define DUMP_RA                                (1 << 4)
+#define DUMP_FINAL                     (1 << 5)
 
 /* options visible for anyone */
 be_options_t be_options = {
@@ -68,14 +69,13 @@ be_options_t be_options = {
 };
 
 /* dump flags */
-static unsigned dump_flags = DUMP_INITIAL | DUMP_SCHED | DUMP_PREPARED | DUMP_RA | DUMP_FINAL;
+static unsigned dump_flags = 2 * DUMP_FINAL - 1;
 
 /* register allocator to use. */
 static const be_ra_t *ra = &be_ra_chordal_allocator;
 
 /* back end instruction set architecture to use */
 static const arch_isa_if_t *isa_if = &ia32_isa_if;
-
 #ifdef WITH_LIBCORE
 
 static lc_opt_entry_t *be_grp_root = NULL;
@@ -84,6 +84,7 @@ static lc_opt_entry_t *be_grp_root = NULL;
 static const lc_opt_enum_mask_items_t dump_items[] = {
        { "none",       0 },
        { "initial",    DUMP_INITIAL },
+       { "abi",        DUMP_ABI    },
        { "sched",      DUMP_SCHED  },
        { "prepared",   DUMP_PREPARED },
        { "regalloc",   DUMP_RA },
@@ -172,6 +173,7 @@ static be_main_env_t *be_init_env(be_main_env_t *env)
 {
        int i, j, n;
 
+  memset(env, 0, sizeof(*env));
        obstack_init(&env->obst);
        env->dbg = firm_dbg_register("be.main");
 
@@ -257,8 +259,6 @@ static void prepare_graph(be_irg_t *birg)
        /* check, if the dominance property is fulfilled. */
        be_check_dominance(irg);
 
-       /* compute the dominance frontiers. */
-       birg->dom_front = be_compute_dominance_frontiers(irg);
 }
 
 static void be_main_loop(FILE *file_handle)
@@ -296,8 +296,10 @@ static void be_main_loop(FILE *file_handle)
                prepare_graph(&birg);
 
                /* implement the ABI conventions. */
-               // birg.abi = be_abi_introduce(&birg);
+               birg.abi = be_abi_introduce(&birg);
+               dump(DUMP_ABI, irg, "-abi", dump_ir_block_graph);
 
+               /* generate code */
                arch_code_generator_prepare_graph(birg.cg);
 
                /*
@@ -331,8 +333,6 @@ static void be_main_loop(FILE *file_handle)
 
                arch_code_generator_done(birg.cg);
                dump(DUMP_FINAL, irg, "-end", dump_ir_block_graph_sched);
-
-               be_free_dominance_frontiers(birg.dom_front);
        }
 
        be_done_env(&env);
@@ -340,6 +340,9 @@ static void be_main_loop(FILE *file_handle)
 
 void be_main(FILE *file_handle)
 {
+       /* never build code for pseudo irgs */
+       set_visit_pseudo_irgs(0);
+
        be_node_init();
        be_main_loop(file_handle);
 }