out comment function removed.

[r26758]

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index d8fb8ed..5a119e7 100644 (file)
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -103,77 +103,6 @@ static void check_heads(be_chordal_env_t *env)
 }
 #endif
 
-///**
-// * Add an interval border to the list of a block's list
-// * of interval border.
-// * @note You always have to create the use before the def.
-// * @param env The environment.
-// * @param head The list head to enqueue the borders.
-// * @param irn The node (value) the border belongs to.
-// * @param pressure The pressure at this point in time.
-// * @param step A time step for the border.
-// * @param is_def Is the border a use or a def.
-// * @return The created border.
-// */
-//static inline border_t *border_add(be_chordal_env_t *env, struct list_head *head,
-//                     ir_node *irn, unsigned step, unsigned pressure,
-//                     unsigned is_def, unsigned is_real)
-//{
-//     border_t *b;
-//
-//     if (!is_def) {
-//             border_t *def;
-//
-//             b = OALLOC(env->obst, border_t);
-//
-//             /* also allocate the def and tie it to the use. */
-//             def = OALLOCZ(env->obst, border_t);
-//             b->other_end = def;
-//             def->other_end = b;
-//
-//             /*
-//              * Set the link field of the irn to the def.
-//              * This strongly relies on the fact, that the use is always
-//              * made before the def.
-//              */
-//             set_irn_link(irn, def);
-//
-//             DEBUG_ONLY(b->magic = BORDER_FOURCC);
-//             DEBUG_ONLY(def->magic = BORDER_FOURCC);
-//     } else {
-//             /*
-//              * If the def is encountered, the use was made and so was the
-//              * the def node (see the code above). It was placed into the
-//              * link field of the irn, so we can get it there.
-//              */
-//             b = get_irn_link(irn);
-//
-//             DEBUG_ONLY(assert(b && b->magic == BORDER_FOURCC && "Illegal border encountered"));
-//     }
-//
-//     b->pressure = pressure;
-//     b->is_def = is_def;
-//     b->is_real = is_real;
-//     b->irn = irn;
-//     b->step = step;
-//     list_add_tail(&b->list, head);
-//     DBG((dbg, LEVEL_5, "\t\t%s adding %+F, step: %d\n", is_def ? "def" : "use", irn, step));
-//
-//
-//     return b;
-//}
-
-///**
-// * Check, if an irn is of the register class currently under processing.
-// * @param env The chordal environment.
-// * @param irn The node.
-// * @return 1, if the node is of that register class, 0 if not.
-// */
-//static inline int has_reg_class(const be_chordal_env_t *env, const ir_node *irn)
-//{
-//     return arch_irn_consider_in_reg_alloc(env->cls, irn);
-//}
-
 static int get_next_free_reg(const be_chordal_alloc_env_t *alloc_env, bitset_t *colors)
 {
        bitset_t *tmp = alloc_env->tmp_colors;
@@ -661,7 +590,7 @@ void be_ra_chordal_color(be_chordal_env_t *chordal_env)
        env.live = bitset_malloc(get_irg_last_idx(chordal_env->irg));
 
        /* First, determine the pressure */
-       dom_tree_walk_irg(irg, pressure, NULL, env.chordal_env);
+       dom_tree_walk_irg(irg, create_borders, NULL, env.chordal_env);
 
        /* Assign the colors */
        dom_tree_walk_irg(irg, assign, NULL, &env);