cleanup

[libfirm] / ir / opt / gvn_pre.c

diff --git a/ir/opt/gvn_pre.c b/ir/opt/gvn_pre.c
index 996eb34..e6702a2 100644 (file)
--- a/ir/opt/gvn_pre.c
+++ b/ir/opt/gvn_pre.c
@@ -537,7 +537,7 @@ static void compute_antic(ir_node *block, void *ctx)
 static void insert_nodes(ir_node *block, void *ctx)
 {
        pre_env    *env = (pre_env*)ctx;
-       ir_node    *value, *expr, *idom, *first_s, *worklist;
+       ir_node    *value, *expr, *idom, *first_s;
        block_info *curr_info, *idom_info;
        int        pos, arity = get_irn_arity(block);
        int        all_same, by_some, updated;
@@ -571,7 +571,6 @@ static void insert_nodes(ir_node *block, void *ctx)
 
        /* convert the set into a list. This allows the removal of
         * elements from the set */
-       worklist = NULL;
        foreach_valueset(curr_info->antic_in, value, expr, iter) {
                ir_mode *mode;