add code disable dominatice info

src/rap_plugin/rap-fe-cfi.c

@@ -356,6 +356,9 @@ create:
 
 /* Build cfi hash tree, target or source depend on the argument.
    ??? should we reuse the tree node. */
+// set_dom_info_availability (enum cdi_direction dir, enum dom_state new_state)
+//free_dominance_info (enum cdi_direction dir)
+
 static tree
 build_cfi_hash_tree (gimple cs, int direct)
 {
@@ -505,6 +508,10 @@ rap_fe_cfi_execute ()
 	    }
 	}
 
+      // Force the dominate info of current function recompute.
+      free_dominance_info (CDI_DOMINATORS);
+      free_dominance_info (CDI_POST_DOMINATORS);
+
       pop_cfun ();
     }
   //indirect_function_maps = pointer_map_create ();