[turbofan] Avoid unnecessary copying of nodes during inlining.

test/mjsunit/compiler/inline-dead-jscreate.js

Index: test/mjsunit/compiler/inline-dead-jscreate.js
diff --git a/test/mjsunit/regress/regress-crbug-595657.js b/test/mjsunit/compiler/inline-dead-jscreate.js
similarity index 59%
copy from test/mjsunit/regress/regress-crbug-595657.js
copy to test/mjsunit/compiler/inline-dead-jscreate.js
index 653259781be24ec1acf1d5e2aa4f4de2f361d3ec..a9778758c44908f2a79288bd3439c97a0904f448 100644
--- a/test/mjsunit/regress/regress-crbug-595657.js
+++ b/test/mjsunit/compiler/inline-dead-jscreate.js
@@ -2,14 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --stack-size=100
-
-function test() {
-  try {
-    test();
-  } catch(e) {
-    /(\2)(a)/.test("");
-  }
+var bar = 0;
+
+function baz() { return this; }
+
+function foo() {
+  bar += 1;
+  if (bar === 2) throw new baz();
 }
 
-test();
+foo();