cleanup vrp

[libfirm] / ir / ir / irgopt.c

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index 2f494b9..87b0cb2 100644 (file)
--- 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);
@@ -243,6 +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);