fix warning

[libfirm] / ir / be / beblocksched.c

diff --git a/ir/be/beblocksched.c b/ir/be/beblocksched.c
index 1995eb9..e97b183 100644 (file)
--- a/ir/be/beblocksched.c
+++ b/ir/be/beblocksched.c
@@ -216,7 +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;