cvs ignore file for generated source files

[libfirm] / ir / be / bechordal_main.c

diff --git a/ir/be/bechordal_main.c b/ir/be/bechordal_main.c
index b301eee..6767885 100644 (file)
--- a/ir/be/bechordal_main.c
+++ b/ir/be/bechordal_main.c
@@ -49,9 +49,9 @@
 #include "bespillilp.h"
 #endif /* WITH_ILP */
 
+#include "becopystat.h"
 #include "becopyopt.h"
 #include "bessadestr.h"
-#include "becopystat.h"
 
 
 void be_ra_chordal_check(be_chordal_env_t *chordal_env) {
@@ -266,6 +266,9 @@ static void be_ra_chordal_main(const be_irg_t *bi)
 
        obstack_init(&chordal_env.obst);
 
+       /* add Keeps for should_be_different constrained nodes */
+       lower_nodes_before_ra(&chordal_env);
+
        /* Perform the following for each register class. */
        for(j = 0, m = arch_isa_get_n_reg_class(isa); j < m; ++j) {
                chordal_env.cls          = arch_isa_get_reg_class(isa, j);
@@ -305,7 +308,17 @@ static void be_ra_chordal_main(const be_irg_t *bi)
 
                /* copy minimization */
                copystat_collect_cls(&chordal_env);
+#ifdef COPYOPT_STAT
                co_compare_solvers(&chordal_env);
+#else
+               {
+               copy_opt_t *co = new_copy_opt(&chordal_env, co_get_costs_loop_depth);
+               co_build_ou_structure(co);
+               co_solve_heuristic(co);
+               co_free_ou_structure(co);
+               free_copy_opt(co);
+               }
+#endif
                dump(BE_CH_DUMP_COPYMIN, irg, chordal_env.cls, "-copymin", dump_ir_block_graph_sched);
                be_ra_chordal_check(&chordal_env);