* @brief Chordal register allocation.
* @author Sebastian Hack
* @date 08.12.2004
- * @version $Id$
*/
#include "config.h"
#include "irdump.h"
#include "irdom.h"
#include "irtools.h"
-#include "irbitset.h"
#include "debug.h"
#include "iredges.h"
DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
-#define NO_COLOR (-1)
-
#define DUMP_INTERVALS
typedef struct be_chordal_alloc_env_t {
*/
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);
{
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;
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 = {