sieve is not needed anymore

[libfirm] / ir / be / beloopana.c

diff --git a/ir/be/beloopana.c b/ir/be/beloopana.c
index dfeb3ed..60a8a4e 100644 (file)
--- a/ir/be/beloopana.c
+++ b/ir/be/beloopana.c
@@ -8,7 +8,7 @@
  * Compute register pressure in loops
  */
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
 #include "set.h"
@@ -16,11 +16,15 @@
 #include "irnode.h"
 #include "irtools.h"
 #include "irloop_t.h"
+#include "error.h"
 
 #include "bearch.h"
 #include "belive.h"
 #include "besched.h"
 #include "beloopana.h"
+#include "bemodule.h"
+
+DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL);
 
 #define HASH_LOOP_INFO(info) (HASH_PTR((info)->loop) ^ HASH_PTR((info)->cls))
 
@@ -33,7 +37,6 @@ typedef struct _be_loop_info_t {
 struct _be_loopana_t {
        set      *data;
        be_irg_t *birg;
-       DEBUG_ONLY(firm_dbg_module_t *dbg);
 };
 
 static int cmp_loop_info(const void *a, const void *b, size_t sz) {
@@ -56,7 +59,7 @@ static unsigned be_compute_block_pressure(be_loopana_t *loop_ana, ir_node *block
        ir_node          *irn;
        int              max_live;
 
-       DBG((loop_ana->dbg, LEVEL_1, "Processing Block %+F\n", block));
+       DBG((dbg, LEVEL_1, "Processing Block %+F\n", block));
 
        /* determine largest pressure with this block */
        live_nodes = be_liveness_end_of_block(loop_ana->birg->lv, aenv, cls, block, live_nodes);
@@ -73,7 +76,7 @@ static unsigned be_compute_block_pressure(be_loopana_t *loop_ana, ir_node *block
                max_live   = MAX(cnt, max_live);
        }
 
-       DBG((loop_ana->dbg, LEVEL_1, "Finished with Block %+F (%s %u)\n", block, cls->name, max_live));
+       DBG((dbg, LEVEL_1, "Finished with Block %+F (%s %u)\n", block, cls->name, max_live));
 
        del_pset(live_nodes);
        return max_live;
@@ -91,7 +94,7 @@ static unsigned be_compute_loop_pressure(be_loopana_t *loop_ana, ir_loop *loop,
        unsigned       pressure;
        be_loop_info_t *entry, key;
 
-       DBG((loop_ana->dbg, LEVEL_1, "\nProcessing Loop %d\n", loop->loop_nr));
+       DBG((dbg, LEVEL_1, "\nProcessing Loop %d\n", loop->loop_nr));
        assert(get_loop_n_elements(loop) > 0);
        pressure = 0;
 
@@ -108,13 +111,13 @@ static unsigned be_compute_loop_pressure(be_loopana_t *loop_ana, ir_loop *loop,
                                son_pressure = be_compute_loop_pressure(loop_ana, elem.son, cls);
                                break;
                        default:
-                               assert(0);
+                               panic("Unknown element found in loop");
                                break;
                }
 
                pressure = MAX(pressure, son_pressure);
        }
-       DBG((loop_ana->dbg, LEVEL_1, "Done with loop %d, pressure %u for class %s\n", loop->loop_nr, pressure, cls->name));
+       DBG((dbg, LEVEL_1, "Done with loop %d, pressure %u for class %s\n", loop->loop_nr, pressure, cls->name));
 
        /* update info in set */
        key.loop            = loop;
@@ -133,15 +136,14 @@ static unsigned be_compute_loop_pressure(be_loopana_t *loop_ana, ir_loop *loop,
  * @return The loop analysis object.
  */
 be_loopana_t *be_new_loop_pressure_cls(be_irg_t *birg, const arch_register_class_t *cls) {
-       be_loopana_t *loop_ana = xmalloc(sizeof(loop_ana));
+       be_loopana_t *loop_ana = xmalloc(sizeof(*loop_ana));
 
        loop_ana->data = new_set(cmp_loop_info, 16);
        loop_ana->birg = birg;
-       FIRM_DBG_REGISTER(loop_ana->dbg, "firm.be.loopana");
 
-       DBG((loop_ana->dbg, LEVEL_1, "\n=====================================================\n", cls->name));
-       DBG((loop_ana->dbg, LEVEL_1, " Computing register pressure for class %s:\n", cls->name));
-       DBG((loop_ana->dbg, LEVEL_1, "=====================================================\n", cls->name));
+       DBG((dbg, LEVEL_1, "\n=====================================================\n", cls->name));
+       DBG((dbg, LEVEL_1, " Computing register pressure for class %s:\n", cls->name));
+       DBG((dbg, LEVEL_1, "=====================================================\n", cls->name));
 
        be_compute_loop_pressure(loop_ana, get_irg_loop(birg->irg), cls);
 
@@ -154,19 +156,18 @@ be_loopana_t *be_new_loop_pressure_cls(be_irg_t *birg, const arch_register_class
  * @return The loop analysis object.
  */
 be_loopana_t *be_new_loop_pressure(be_irg_t *birg) {
-       be_loopana_t *loop_ana = xmalloc(sizeof(loop_ana));
+       be_loopana_t *loop_ana = xmalloc(sizeof(*loop_ana));
        ir_loop      *irg_loop = get_irg_loop(birg->irg);
        int          i;
 
        loop_ana->data = new_set(cmp_loop_info, 16);
        loop_ana->birg = birg;
-       FIRM_DBG_REGISTER(loop_ana->dbg, "firm.be.loopana");
 
        for (i = arch_isa_get_n_reg_class(birg->main_env->arch_env->isa) - 1; i >= 0; --i) {
                const arch_register_class_t *cls = arch_isa_get_reg_class(birg->main_env->arch_env->isa, i);
-               DBG((loop_ana->dbg, LEVEL_1, "\n=====================================================\n", cls->name));
-               DBG((loop_ana->dbg, LEVEL_1, " Computing register pressure for class %s:\n", cls->name));
-               DBG((loop_ana->dbg, LEVEL_1, "=====================================================\n", cls->name));
+               DBG((dbg, LEVEL_1, "\n=====================================================\n", cls->name));
+               DBG((dbg, LEVEL_1, " Computing register pressure for class %s:\n", cls->name));
+               DBG((dbg, LEVEL_1, "=====================================================\n", cls->name));
                be_compute_loop_pressure(loop_ana, irg_loop, cls);
        }
 
@@ -202,3 +203,10 @@ void be_free_loop_pressure(be_loopana_t *loop_ana) {
        del_set(loop_ana->data);
        xfree(loop_ana);
 }
+
+void be_init_loopana(void)
+{
+       FIRM_DBG_REGISTER(dbg, "firm.be.loopana");
+}
+
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_loopana);