Factor out two print_crate_info calls.

Author: nnethercote

compiler/rustc_driver_impl/src/lib.rs

@@ -372,20 +372,21 @@ fn run_compiler(
 
         let handler = EarlyErrorHandler::new(sess.opts.error_format);
 
+        let should_stop = print_crate_info(
+            &handler,
+            &**compiler.codegen_backend(),
+            compiler.session(),
+            has_input,
+        );
+
         if !has_input {
-            let should_stop = print_crate_info(
-                &handler,
-                &**compiler.codegen_backend(),
-                compiler.session(),
-                false,
-            );
             if should_stop == Compilation::Continue {
                 handler.early_error("no input filename given")
             }
             return sess.compile_status();
         }
 
-        let should_stop = print_crate_info(&handler, &**compiler.codegen_backend(), sess, true)
+        let should_stop = should_stop
             .and_then(|| {
                 list_metadata(&handler, sess, &*compiler.codegen_backend().metadata_loader())
             })