Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/test/mjsunit/compiler/osr-regex-id.js b/test/mjsunit/compiler/osr-regex-id.js
new file mode 100644
index 0000000..7831b14
--- /dev/null
+++ b/test/mjsunit/compiler/osr-regex-id.js
@@ -0,0 +1,54 @@
+// 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.
+
+// Flags: --allow-natives-syntax --use-osr --turbo-osr
+
+function id(f) { return f; }
+
+function foo(a) {
+ var r = /\0/;
+ for (var i = 0; i < 10; i++) {
+ if (a) %OptimizeOsr();
+ }
+ return r;
+}
+
+function bar(a) {
+ for (var i = 0; i < 10; i++) {
+ if (a) %OptimizeOsr();
+ var r = /\0/;
+ }
+ return r;
+}
+
+function baz(a) {
+ for (var i = 0; i < 10; i++) {
+ if (a) %OptimizeOsr();
+ }
+ return /\0/;
+}
+
+function qux(a) {
+ for (var i = 0; i < 10; i++) {
+ if (i > 5 && a) {
+ %OptimizeOsr();
+ } else {
+ var r = /\0/;
+ }
+ }
+ return r;
+}
+
+function test(f) {
+ // Test the reference equality of regex's created in OSR'd function.
+ var x = f(false);
+ assertEquals(x, f(true));
+ assertEquals(x, f(true));
+ assertEquals(x, f(true));
+}
+
+test(foo);
+test(bar);
+test(baz);
+test(qux);