Call internal checker more often

frontends/ast/ast.cc

@@ -856,6 +856,7 @@ RTLIL::IdString AstModule::derive(RTLIL::Design *design, std::map<RTLIL::IdStrin
 	if (design->modules.count(modname) == 0) {
 		new_ast->str = modname;
 		design->modules[modname] = process_module(new_ast);
+		design->modules[modname]->check();
 	} else {
 		log("Found cached RTLIL representation for module `%s'.\n", modname.c_str());
 	}

kernel/driver.cc

@@ -67,14 +67,10 @@ static void run_frontend(std::string filename, std::string command, RTLIL::Desig
 		if (f == NULL)
 			log_error("Can't open script file `%s' for reading: %s\n", filename.c_str(), strerror(errno));
 		std::string command;
-		while (fgetline(f, command)) {
+		while (fgetline(f, command))
 			Pass::call(design, command);
-			design->check();
+		if (!command.empty())
-		}
-		if (!command.empty()) {
 			Pass::call(design, command);
-			design->check();
-		}
 		if (filename != "-")
 			fclose(f);
 		if (backend_command != NULL && *backend_command == "auto")
@@ -89,7 +85,6 @@ static void run_frontend(std::string filename, std::string command, RTLIL::Desig
 	}
 
 	Frontend::frontend_call(design, NULL, filename, command);
-	design->check();
 }
 
 static void run_pass(std::string command, RTLIL::Design *design)
@@ -97,7 +92,6 @@ static void run_pass(std::string command, RTLIL::Design *design)
 	log("\n-- Running pass `%s' --\n", command.c_str());
 
 	Pass::call(design, command);
-	design->check();
 }
 
 static void run_backend(std::string filename, std::string command, RTLIL::Design *design)
@@ -125,7 +119,6 @@ static void run_backend(std::string filename, std::string command, RTLIL::Design
 	}
 
 	Backend::backend_call(design, NULL, filename, command);
-	design->check();
 }
 
 static char *readline_cmd_generator(const char *text, int state)

kernel/register.cc

@@ -178,6 +178,8 @@ void Pass::call(RTLIL::Design *design, std::vector<std::string> args)
 	pass_register[args[0]]->execute(args, design);
 	while (design->selection_stack.size() > orig_sel_stack_pos)
 		design->selection_stack.pop_back();
+
+	design->check();
 }
 
 Frontend::Frontend(std::string name, std::string short_help) : Pass("read_"+name, short_help), frontend_name(name)
@@ -270,6 +272,8 @@ void Frontend::frontend_call(RTLIL::Design *design, FILE *f, std::string filenam
 			args.push_back(filename);
 		frontend_register[args[0]]->execute(args, design);
 	}
+
+	design->check();
 }
 
 Backend::Backend(std::string name, std::string short_help) : Pass("write_"+name, short_help), backend_name(name)
@@ -364,6 +368,8 @@ void Backend::backend_call(RTLIL::Design *design, FILE *f, std::string filename,
 
 	while (design->selection_stack.size() > orig_sel_stack_pos)
 		design->selection_stack.pop_back();
+
+	design->check();
 }
 
 struct HelpPass : public Pass {

passes/techmap/techmap.cc

@@ -352,6 +352,8 @@ struct TechmapPass : public Pass {
 			for (auto &mod_it : design->modules)
 				if (techmap_module(design, mod_it.second, map, handled_cells, celltypeMap, false, opt_mode))
 					did_something = true;
+			if (did_something)
+				design->check();
 		}
 
 		log("No more expansions possible.\n");