backend: created a (not so nice) macro to iterate over all values defined by an instr...

[libfirm] / ir / be / bechordal.c

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index 889884c..9f17809 100644 (file)
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -139,10 +139,12 @@ static void pair_up_operands(const be_chordal_alloc_env_t *alloc_env, be_insn_t
                for (i = insn->use_start; i < insn->n_ops; ++i) {
                        int n_total;
                        const be_operand_t *op = &insn->ops[i];
+                       be_lv_t            *lv;
 
                        if (op->partner != NULL)
                                continue;
-                       if (be_values_interfere(env->birg->lv, op->irn, op->carrier))
+                       lv = be_get_irg_liveness(env->irg);
+                       if (be_values_interfere(lv, op->irn, op->carrier))
                                continue;
 
                        bitset_clear_all(bs);
@@ -292,11 +294,12 @@ static ir_node *handle_constraints(be_chordal_alloc_env_t *alloc_env,
                foreach_out_edge(perm, edge) {
                        int i;
                        ir_node *proj = get_edge_src_irn(edge);
+                       be_lv_t *lv   = be_get_irg_liveness(env->irg);
 
                        assert(is_Proj(proj));
 
-                       if (!be_values_interfere(env->birg->lv, proj, irn)
-                                       || pmap_contains(partners, proj))
+                       if (!be_values_interfere(lv, proj, irn)
+                           || pmap_contains(partners, proj))
                                continue;
 
                        /* don't insert a node twice */
@@ -435,7 +438,7 @@ static void assign(ir_node *block, void *env_ptr)
        bitset_t *colors            = alloc_env->colors;
        bitset_t *in_colors         = alloc_env->in_colors;
        struct list_head *head      = get_block_border_head(env, block);
-       be_lv_t *lv                 = env->birg->lv;
+       be_lv_t *lv                 = be_get_irg_liveness(env->irg);
 
        const ir_node *irn;
        border_t *b;