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-block-scope.js b/test/mjsunit/compiler/osr-block-scope.js
new file mode 100644
index 0000000..0d78cdc
--- /dev/null
+++ b/test/mjsunit/compiler/osr-block-scope.js
@@ -0,0 +1,116 @@
+// 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
+
+"use strict";
+
+function nest(body, name, depth) {
+ var header = "";
+ for (var i = 0; i < depth; i++) {
+ var x = "x" + (i + 1);
+ header += " for(var " + x + " = 0; " + x + " < 2; " + x + " = " + x + " + 1 | 0) {\n";
+ body = body + "}"
+ }
+
+ return body.replace(new RegExp("function " + name + "\\(\\) {"),
+ "function " + name + "_" + x + "() {\n" + header);
+}
+
+function test(expected, func, depth) {
+ assertEquals(expected, func());
+ assertEquals(expected, func());
+ assertEquals(expected, func());
+
+ var orig = func.toString();
+ var name = func.name;
+ for (var depth = 1; depth < 4; depth++) {
+ var body = nest(orig, name, depth);
+ func = eval("(" + body + ")");
+
+ assertEquals(expected, func());
+ assertEquals(expected, func());
+ assertEquals(expected, func());
+ }
+}
+
+function foo() {
+ var result;
+ {
+ let sum = 0;
+ for (var i = 0; i < 10; i++) {
+ %OptimizeOsr();
+ sum += i;
+ }
+ result = sum;
+ }
+ return result;
+}
+
+test(45, foo);
+
+function bar() {
+ let sum = 0;
+ for (var i = 0; i < 10; i++) {
+ %OptimizeOsr();
+ sum += i;
+ }
+ return sum;
+}
+
+test(45, bar);
+
+function bon() {
+ {
+ let sum = 0;
+ for (var i = 0; i < 10; i++) {
+ if (i == 5) %OptimizeOsr();
+ sum += i;
+ }
+ return sum;
+ }
+}
+
+test(45, bon);
+
+function row() {
+ var i = 0;
+ {
+ let sum = 0;
+ while (true) {
+ if (i == 8) return sum;
+ %OptimizeOsr();
+ sum = i;
+ i = i + 1 | 0;
+ }
+ }
+ return 11;
+}
+
+test(7, row);
+
+function nub() {
+ let i = 0;
+ while (i < 2) {
+ %OptimizeOsr();
+ i++;
+ }
+ return i;
+}
+
+test(2, nub);
+
+function kub() {
+ var result = 0;
+ let i = 0;
+ while (i < 2) {
+ let x = i;
+ %OptimizeOsr();
+ i++;
+ result = x;
+ }
+ return result;
+}
+
+test(1, kub);