refactor mode_b lowerer to have a create_set callback

[libfirm] / ir / be / becopyheur.c

diff --git a/ir/be/becopyheur.c b/ir/be/becopyheur.c
index 44eb235..b9003c7 100644 (file)
--- a/ir/be/becopyheur.c
+++ b/ir/be/becopyheur.c
@@ -59,7 +59,7 @@ DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 /**
  * Modeling additional conflicts between nodes. NOT live range interference
  */
-typedef struct _conflict_t {
+typedef struct conflict_t {
        const ir_node *n1, *n2;
 } conflict_t;
 
@@ -67,7 +67,7 @@ typedef struct _conflict_t {
  * If an irn is changed, the changes first get stored in a node_stat_t,
  * to allow undo of changes (=drop new data) in case of conflicts.
  */
-typedef struct _node_stat_t {
+typedef struct node_stat_t {
        ir_node *irn;
        int     new_color;
        int     pinned_local :1;
@@ -76,7 +76,7 @@ typedef struct _node_stat_t {
 /**
  * Represents a node in the optimization queue.
  */
-typedef struct _qnode_t {
+typedef struct qnode_t {
        struct list_head queue;            /**< chaining of unit_t->queue */
        const unit_t     *ou;              /**< the opt unit this node belongs to */
        int              color;            /**< target color */
@@ -93,8 +93,10 @@ static inline int nodes_interfere(const be_chordal_env_t *env, const ir_node *a,
 {
        if (env->ifg)
                return be_ifg_connected(env->ifg, a, b);
-       else
-               return be_values_interfere(env->birg->lv, a, b);
+       else {
+               be_lv_t *lv = be_get_irg_liveness(env->irg);
+               return be_values_interfere(lv, a, b);
+       }
 }
 
 static int set_cmp_conflict_t(const void *x, const void *y, size_t size)