fix an intrinsic lower not reporting changes

[libfirm] / ir / lower / lower_copyb.c

diff --git a/ir/lower/lower_copyb.c b/ir/lower/lower_copyb.c
index b8591ca..c76d258 100644 (file)
--- a/ir/lower/lower_copyb.c
+++ b/ir/lower/lower_copyb.c
@@ -66,7 +66,7 @@ static ir_mode *get_ir_mode(unsigned bytes)
  */
 static void lower_copyb_nodes(ir_node *irn, unsigned mode_bytes)
 {
-       ir_graph        *irg = current_ir_graph;
+       ir_graph        *irg = get_irn_irg(irn);
        unsigned         size;
        unsigned         offset;
        ir_mode         *mode;
@@ -167,10 +167,8 @@ static void find_copyb_nodes(ir_node *irn, void *ctx)
 void lower_CopyB(ir_graph *irg, unsigned max_size, unsigned native_mode_bytes)
 {
        walk_env_t env;
-       entry_t  *entry;
-       ir_graph *rem = current_ir_graph;
-
-       current_ir_graph = irg;
+       entry_t   *entry;
+       bool       changed = false;
 
        obstack_init(&env.obst);
        env.max_size = max_size;
@@ -179,8 +177,12 @@ void lower_CopyB(ir_graph *irg, unsigned max_size, unsigned native_mode_bytes)
 
        list_for_each_entry(entry_t, entry, &env.list, list) {
                lower_copyb_nodes(entry->copyb, native_mode_bytes);
+               changed = true;
+       }
+
+       if (changed) {
+               set_irg_outs_inconsistent(irg);
        }
 
        obstack_free(&env.obst, NULL);
-       current_ir_graph = rem;
 }