insert Keeps to assure should_be_different constraint

[libfirm] / ir / be / becopyilp_t.h

diff --git a/ir/be/becopyilp_t.h b/ir/be/becopyilp_t.h
index 349593e..f2454b6 100644 (file)
--- a/ir/be/becopyilp_t.h
+++ b/ir/be/becopyilp_t.h
@@ -111,7 +111,7 @@ static INLINE int co_ilp_get_costs(copy_opt_t *co, ir_node *root, ir_node *arg)
 
 #include <lpp/lpp.h>
 
-#undef LPP_SOLVE_NET
+#define LPP_SOLVE_NET
 
 #ifdef LPP_SOLVE_NET
 #  include <lpp/lpp_net.h>
@@ -134,7 +134,6 @@ struct _ilp_env_t {
        void *env;
        ilp_callback build;
        ilp_callback apply;
-
 };
 
 ilp_env_t *new_ilp_env(copy_opt_t *co, ilp_callback build, ilp_callback apply, void *env);