X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeloopana.c;h=b5f106fe8ce3bd84f73014cd8b019bbf78a530b1;hb=ee5425ca1c172c4cf244de9864f8fd44ad2cb645;hp=9c33d76737a42cdb9bce2085a56b83160b9139ac;hpb=9e31d4eab3ffb00fae7791ed224ea27fbca2eade;p=libfirm

diff --git a/ir/be/beloopana.c b/ir/be/beloopana.c
index 9c33d7673..b5f106fe8 100644
--- a/ir/be/beloopana.c
+++ b/ir/be/beloopana.c
@@ -22,14 +22,13 @@
  * @brief       Compute register pressure in loops.
  * @author      Christian Wuerdig
  * @date        19.02.2007
- * @version     $Id$
  */
 #include "config.h"
 
 #include "set.h"
 #include "pset.h"
 #include "irnode.h"
-#include "irtools.h"
+#include "util.h"
 #include "irloop_t.h"
 #include "error.h"
 #include "debug.h"
@@ -40,7 +39,7 @@
 #include "beloopana.h"
 #include "bemodule.h"
 
-DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL);
+DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 
 #define HASH_LOOP_INFO(info) (HASH_PTR((info)->loop) ^ HASH_PTR((info)->cls))
 
@@ -105,7 +104,7 @@ static unsigned be_compute_block_pressure(const ir_graph *irg,
 }
 
 /**
- * Compute the highest register pressure in a loop and it's sub-loops.
+ * Compute the highest register pressure in a loop and its sub-loops.
  * @param loop_ana  The loop ana object.
  * @param loop      The loop to compute pressure for.
  * @param cls       The register class to compute pressure for.
@@ -166,10 +165,7 @@ be_loopana_t *be_new_loop_pressure_cls(ir_graph *irg,
 	DBG((dbg, LEVEL_1, " Computing register pressure for class %s:\n", cls->name));
 	DBG((dbg, LEVEL_1, "=====================================================\n", cls->name));
 
-	/* construct control flow loop tree */
-	if (! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
-		construct_cf_backedges(irg);
-	}
+	assure_loopinfo(irg);
 
 	be_compute_loop_pressure(loop_ana, get_irg_loop(irg), cls);
 
@@ -192,10 +188,7 @@ be_loopana_t *be_new_loop_pressure(ir_graph *irg,
 	loop_ana->data = new_set(cmp_loop_info, 16);
 	loop_ana->irg  = irg;
 
-	/* construct control flow loop tree */
-	if (! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
-		construct_cf_backedges(irg);
-	}
+	assure_loopinfo(irg);
 
 	if (cls != NULL) {
 		be_compute_loop_pressure(loop_ana, irg_loop, cls);
@@ -244,7 +237,7 @@ void be_free_loop_pressure(be_loopana_t *loop_ana)
 	xfree(loop_ana);
 }
 
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_loopana);
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_loopana)
 void be_init_loopana(void)
 {
 	FIRM_DBG_REGISTER(dbg, "firm.be.loopana");