From 6dbdd9a84b4632749ad0b6882be0f65c02e15fe6 Mon Sep 17 00:00:00 2001
From: Bogdan Chadkin <trysound@yandex.ru>
Date: Tue, 2 Aug 2016 13:20:28 +0300
Subject: [PATCH] Module render performance tweak

Ref https://github.com/rollup/rollup/issues/723
---
 src/Module.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Module.js b/src/Module.js
index 1cac43a22b1..c415316fede 100644
--- a/src/Module.js
+++ b/src/Module.js
@@ -447,7 +447,7 @@ export default class Module {
 	}
 
 	render ( es ) {
-		let magicString = this.magicString.clone();
+		let magicString = this.magicString
 
 		this.statements.forEach( statement => {
 			if ( !statement.isIncluded ) {