X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgopt.c;h=87b0cb20c5025a55c5f86c2b7b7a8785124ec06d;hb=2b84102b8f003a13d083330fbc6aaff92b6563e9;hp=f793fb96a8c5d7119659a7ad924c696a6fe647c4;hpb=7cf06579801b69086b3b8ee2aee61b4a5606b660;p=libfirm

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index f793fb96a..87b0cb20c 100644
--- a/ir/ir/irgopt.c
+++ b/ir/ir/irgopt.c
@@ -69,9 +69,6 @@ static inline void do_local_optimize(ir_node *n)
 {
 	ir_graph *irg = get_irn_irg(n);
 
-	/* Handle graph state */
-	assert(get_irg_phase_state(irg) != phase_building);
-
 	if (get_opt_global_cse())
 		set_irg_pinned(irg, op_pin_state_floats);
 	clear_irg_properties(irg, IR_GRAPH_PROPERTY_CONSISTENT_DOMINANCE);
@@ -107,11 +104,8 @@ static void enqueue_node(ir_node *node, pdeq *waitq)
  */
 static void enqueue_users(ir_node *n, pdeq *waitq)
 {
-	const ir_edge_t *edge;
-
 	foreach_out_edge(n, edge) {
-		ir_node         *succ  = get_edge_src_irn(edge);
-		const ir_edge_t *edge2;
+		ir_node *succ  = get_edge_src_irn(edge);
 
 		enqueue_node(succ, waitq);
 
@@ -143,9 +137,7 @@ static void find_unreachable_blocks(ir_node *block, void *env)
 		ir_graph *irg = get_irn_irg(block);
 		ir_node  *end = get_irg_end(irg);
 
-		const ir_edge_t *edge;
 		foreach_block_succ(block, edge) {
-			const ir_edge_t *edge2;
 			ir_node *succ_block = get_edge_src_irn(edge);
 			enqueue_node(succ_block, waitq);
 			foreach_out_edge(succ_block, edge2) {
@@ -248,6 +240,15 @@ int optimize_graph_df(ir_graph *irg)
 	return true;
 }
 
+void local_opts_const_code(void)
+{
+	ir_graph *irg = get_const_code_irg();
+	/* Clean the value_table in irg for the CSE. */
+	new_identities(irg);
+
+	walk_const_code(firm_clear_link, optimize_in_place_wrapper, NULL);
+}
+
 ir_graph_pass_t *optimize_graph_df_pass(const char *name)
 {
 	return def_graph_pass_ret(name ? name : "optimize_graph_df", optimize_graph_df);