X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbespill.c;h=573aaa1ab87e88206d0c6afc10fbaafcd4d99110;hb=69a5cd48b51a38cf6abc517bca2feef9f3a6c433;hp=034d30e072db13d359c49cee61c4c994b7292ecb;hpb=871d475ce46fde8939488624c9b9b3a73643f9cc;p=libfirm

diff --git a/ir/be/bespill.c b/ir/be/bespill.c
index 034d30e07..573aaa1ab 100644
--- a/ir/be/bespill.c
+++ b/ir/be/bespill.c
@@ -39,7 +39,7 @@
 #include "belive_t.h"
 #include "beirg.h"
 #include "bearch.h"
-#include "benode_t.h"
+#include "benode.h"
 #include "besched.h"
 #include "bera.h"
 #include "beintlive_t.h"
@@ -139,12 +139,6 @@ static void prepare_constr_insn(be_pre_spill_env_t *env, ir_node *node)
 			if (rbitset_equal(req->limited, req2->limited, cls->n_regs))
 				continue;
 
-#if 0
-			/* Matze: looks fishy to me disabled it for now */
-			if (be_is_Copy(get_irn_n(insn->irn, a_op->pos)))
-				continue;
-#endif
-
 			copy = be_new_Copy(cls, block, in);
 			stat_ev_int("constr_copy", 1);
 
@@ -253,6 +247,9 @@ void be_pre_spill_prepare_constr(be_irg_t *birg,
 	memset(&env, 0, sizeof(env));
 	env.birg = birg;
 	env.cls  = cls;
+
+	be_assure_liveness(birg);
+
 	irg_block_walk_graph(irg, pre_spill_prepare_constr_walker, NULL, &env);
 }