[turbofan] Fix reduction of LoadProperty/StoreProperty to LoadNamed/StoreNamed.

test/mjsunit/compiler/load-named.js

Index: test/mjsunit/compiler/load-named.js
diff --git a/test/mjsunit/compiler/load-named.js b/test/mjsunit/compiler/load-named.js
new file mode 100644
index 0000000000000000000000000000000000000000..3527b83b0a3ad1011f3c9303533de2bc74c3088a
--- /dev/null
+++ b/test/mjsunit/compiler/load-named.js
@@ -0,0 +1,31 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.

[Michael Starzinger, 2015/04/21 14:04:34]

suggestion: Maybe call the files "named-load.js" and "named-store.js" so that
they stay together.

+
+function Foo(a, b) {
+  this.a = a;
+  this.b = b;
+  var bname = "b";
+  this.x = this["a"] + this[bname];
+}
+
+var f1 = new Foo(3, 4);
+assertEquals(7, f1.x);
+
+// SMIs
+for (var i = 0; i < 6; i++) {
+  var f = new Foo(i, i + 2);
+  assertEquals(i + i + 2, f.x);
+}
+
+// derbles
+for (var i = 0.25; i < 6.25; i++) {
+  var f = new Foo(i, i + 2);
+  assertEquals(i + i + 2, f.x);
+}
+
+// stirngs
+for (var i = 0; i < 6; i++) {
+  var f = new Foo(i + "", (i + 2) + "");
+  assertEquals((i + "") + ((i + 2) + ""), f.x);
+}