Remove unnecessary tests.

[libfirm] / ir / opt / loop.c

diff --git a/ir/opt/loop.c b/ir/opt/loop.c
index cb8c068..2a4de53 100644 (file)
--- a/ir/opt/loop.c
+++ b/ir/opt/loop.c
@@ -291,7 +291,6 @@ static void get_loop_info(ir_node *node, void *env)
 
                /* Find the loops head/the blocks with cfpred outside of the loop */
                if (is_Block(node)) {
-                       const ir_edge_t *edge;
                        unsigned outs_n = 0;
 
                        /* Count innerloop branches */
@@ -438,8 +437,6 @@ static void construct_ssa(ir_node *orig_block, ir_node *orig_val,
 {
        ir_graph *irg;
        ir_mode *mode;
-       const ir_edge_t *edge;
-       const ir_edge_t *next;
 
        assert(orig_block && orig_val && second_block && second_val &&
                        "no parameter of construct_ssa may be NULL");
@@ -460,7 +457,7 @@ static void construct_ssa(ir_node *orig_block, ir_node *orig_val,
        ssa_second_def       = second_val;
 
        /* Only fix the users of the first, i.e. the original node */
-       foreach_out_edge_safe(orig_val, edge, next) {
+       foreach_out_edge_safe(orig_val, edge) {
                ir_node *user = get_edge_src_irn(edge);
                int j = get_edge_src_pos(edge);
                ir_node *user_block = get_nodes_block(user);
@@ -930,7 +927,6 @@ static void get_head_outs(ir_node *node, void *env)
  */
 static void find_condition_chain(ir_node *block)
 {
-       const    ir_edge_t *edge;
        bool     mark     = false;
        bool     has_be   = false;
        bool     jmp_only = true;