X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal_main.c;h=ad061b21465b92152b352731556b3617ce284d9d;hb=4d7a9507baf1737297cd4f7fc91eab209fd5d398;hp=6767885e72168c2aea588c204d956349913fe7b5;hpb=365b4cfd34bc444107b8f90c9c9431c64ee20e44;p=libfirm

diff --git a/ir/be/bechordal_main.c b/ir/be/bechordal_main.c
index 6767885e7..ad061b214 100644
--- a/ir/be/bechordal_main.c
+++ b/ir/be/bechordal_main.c
@@ -266,9 +266,6 @@ 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);
@@ -295,9 +292,6 @@ static void be_ra_chordal_main(const be_irg_t *bi)
 		be_liveness(irg);
 		be_check_pressure(&chordal_env);
 
-		be_liveness(irg);
-		be_check_pressure(&chordal_env);
-
 		/* Color the graph. */
 		be_ra_chordal_color(&chordal_env);
 		dump(BE_CH_DUMP_CONSTR, irg, chordal_env.cls, "-color", dump_ir_block_graph_sched);
@@ -307,7 +301,6 @@ static void be_ra_chordal_main(const be_irg_t *bi)
 		be_ifg_check(chordal_env.ifg);
 
 		/* copy minimization */
-		copystat_collect_cls(&chordal_env);
 #ifdef COPYOPT_STAT
 		co_compare_solvers(&chordal_env);
 #else