fix warning

[libfirm] / ir / be / beblocksched.c

diff --git a/ir/be/beblocksched.c b/ir/be/beblocksched.c
index 4e10b6d..e97b183 100644 (file)
--- a/ir/be/beblocksched.c
+++ b/ir/be/beblocksched.c
@@ -43,6 +43,7 @@ typedef enum _blocksched_algos_t {
 
 static int algo = BLOCKSCHED_GREEDY;
 
+#ifdef WITH_LIBCORE
 static const lc_opt_enum_int_items_t blockschedalgo_items[] = {
        { "naiv",       BLOCKSCHED_NAIV },
        { "extbb",      BLOCKSCHED_EXTBB },
@@ -61,6 +62,7 @@ static const lc_opt_table_entry_t be_blocksched_options[] = {
        LC_OPT_ENT_ENUM_INT ("algo", "the block scheduling algorithm", &algo_var),
        { NULL }
 };
+#endif
 
 /*
  *   ____                   _
@@ -214,7 +216,7 @@ static void coalesce_blocks(blocksched_env_t *env)
                entry      = get_irn_link(block);
                pred_entry = get_irn_link(pred_block);
 
-               /* TODO: what's this check for? */
+               /* is 1 of the blocks already attached to another block? */
                if (pred_entry->next != NULL || entry->prev != NULL)
                        continue;