diff options
Diffstat (limited to 'passes/cmds/add.cc')
| -rw-r--r-- | passes/cmds/add.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/passes/cmds/add.cc b/passes/cmds/add.cc index 7b76f3d4a..c49b8bf5d 100644 --- a/passes/cmds/add.cc +++ b/passes/cmds/add.cc @@ -206,6 +206,7 @@ struct AddPass : public Pass { extra_args(args, argidx, design); + bool selected_anything = false; for (auto module : design->modules()) { log_assert(module != nullptr); @@ -214,11 +215,14 @@ struct AddPass : public Pass { if (module->get_bool_attribute("\\blackbox")) continue; + selected_anything = true; if (is_formal_celltype(command)) add_formal(module, command, arg_name, enable_name); else if (command == "wire") add_wire(design, module, arg_name, arg_width, arg_flag_input, arg_flag_output, arg_flag_global); } + if (!selected_anything) + log_warning("No modules selected, or only blackboxes. Nothing was added.\n"); } } AddPass; |