Revision: 21583
Author: [email protected]
Date: Fri May 30 16:12:25 2014 UTC
Log: HRor and HSar can deoptimize.
BUG=v8:3359
LOG=y
[email protected]
Review URL: https://codereview.chromium.org/309483002
http://code.google.com/p/v8/source/detail?r=21583
Added:
/branches/bleeding_edge/test/mjsunit/regress/regress-3359.js
Modified:
/branches/bleeding_edge/src/hydrogen-instructions.cc
=======================================
--- /dev/null
+++ /branches/bleeding_edge/test/mjsunit/regress/regress-3359.js Fri May 30
16:12:25 2014 UTC
@@ -0,0 +1,12 @@
+// 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 f() {
+ return 1 >> Boolean.constructor + 1;
+}
+assertEquals(1, f());
+%OptimizeFunctionOnNextCall(f);
+assertEquals(1, f());
=======================================
--- /branches/bleeding_edge/src/hydrogen-instructions.cc Thu May 29
04:13:50 2014 UTC
+++ /branches/bleeding_edge/src/hydrogen-instructions.cc Fri May 30
16:12:25 2014 UTC
@@ -831,8 +831,6 @@
case HValue::kPushArguments:
case HValue::kRegExpLiteral:
case HValue::kReturn:
- case HValue::kRor:
- case HValue::kSar:
case HValue::kSeqStringGetChar:
case HValue::kStoreCodeEntry:
case HValue::kStoreKeyed:
@@ -877,6 +875,8 @@
case HValue::kMul:
case HValue::kOsrEntry:
case HValue::kPower:
+ case HValue::kRor:
+ case HValue::kSar:
case HValue::kSeqStringSetChar:
case HValue::kShl:
case HValue::kShr:
--
--
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