X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal.c;h=24126a1be6990ff6c89b1cfa9aa51d88d3c33d15;hb=5474a1c188c9d59eea2c915515980cd9cbab58d8;hp=e54586ae9a173e86e6398856633f4d01248eca86;hpb=ea6e9be0bea5ad0079ab09d5e494cf7b5c889552;p=libfirm

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index e54586ae9..24126a1be 100644
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -22,7 +22,6 @@
  * @brief       Chordal register allocation.
  * @author      Sebastian Hack
  * @date        08.12.2004
- * @version     $Id$
  */
 #include "config.h"
 
@@ -44,7 +43,6 @@
 #include "irdump.h"
 #include "irdom.h"
 #include "irtools.h"
-#include "irbitset.h"
 #include "debug.h"
 #include "iredges.h"
 
@@ -69,8 +67,6 @@
 
 DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 
-#define NO_COLOR (-1)
-
 #define DUMP_INTERVALS
 
 typedef struct be_chordal_alloc_env_t {
@@ -467,7 +463,7 @@ static void assign(ir_node *block, void *env_ptr)
 		 */
 		if (b->is_def && !be_is_live_in(lv, block, irn)) {
 			const arch_register_t *reg;
-			int col = NO_COLOR;
+			int col;
 
 			if (ignore || pset_find_ptr(alloc_env->pre_colored, irn)) {
 				reg = arch_get_irn_register(irn);
@@ -505,16 +501,12 @@ void be_ra_chordal_color(be_chordal_env_t *chordal_env)
 {
 	be_chordal_alloc_env_t env;
 	char buf[256];
-	be_lv_t *lv;
 	const arch_register_class_t *cls = chordal_env->cls;
 
-	int colors_n          = arch_register_class_n_regs(cls);
-	ir_graph *irg         = chordal_env->irg;
-
-	lv = be_assure_liveness(irg);
-	be_liveness_assure_sets(lv);
-	be_liveness_assure_chk(lv);
+	int       colors_n = arch_register_class_n_regs(cls);
+	ir_graph *irg      = chordal_env->irg;
 
+	be_assure_live_sets(irg);
 	assure_doms(irg);
 
 	env.chordal_env   = chordal_env;
@@ -556,7 +548,7 @@ void be_ra_chordal_color(be_chordal_env_t *chordal_env)
 	del_pset(env.pre_colored);
 }
 
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_chordal);
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_chordal)
 void be_init_chordal(void)
 {
 	static be_ra_chordal_coloring_t coloring = {