Revision: 19922
Author: [email protected]
Date: Fri Mar 14 09:54:26 2014 UTC
Log: Add regression test for range analysis bug.
BUG=v8:3204
LOG=y
[email protected]
Review URL: https://codereview.chromium.org/200103002
http://code.google.com/p/v8/source/detail?r=19922
Added:
/branches/bleeding_edge/test/mjsunit/regress/regress-3204.js
=======================================
--- /dev/null
+++ /branches/bleeding_edge/test/mjsunit/regress/regress-3204.js Fri Mar 14
09:54:26 2014 UTC
@@ -0,0 +1,25 @@
+// Copyright 2014 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
+
+function ModILeftCanBeNegative() {
+ var x = 0;
+ for (var i = -1; i < 0; ++i) x = i % 2;
+ return x;
+}
+
+ModILeftCanBeNegative();
+%OptimizeFunctionOnNextCall(ModILeftCanBeNegative);
+assertEquals(-1, ModILeftCanBeNegative());
+
+function ModIRightCanBeZero() {
+ var x = 0;
+ for (var i = -1; i <= 0; ++i) x = (2 % i) | 0;
+ return x;
+}
+
+ModIRightCanBeZero();
+%OptimizeFunctionOnNextCall(ModIRightCanBeZero);
+ModIRightCanBeZero();
--
--
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