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HRor and HSar can deoptimize.

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BUG=v8:3359
LOG=y
R=ishell@chromium.org

Review URL: https://codereview.chromium.org/309483002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21583 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
bmeurer@chromium.org 2014-05-30 16:12:25 +00:00
parent f4aa3ab03d
commit 5cd009a004
2 changed files with 14 additions and 2 deletions
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4
src/hydrogen-instructions.cc
View File

@ -831,8 +831,6 @@ bool HInstruction::CanDeoptimize() {
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 @@ bool HInstruction::CanDeoptimize() {
case HValue::kMul:
case HValue::kOsrEntry:
case HValue::kPower:
case HValue::kRor:
case HValue::kSar:
case HValue::kSeqStringSetChar:
case HValue::kShl:
case HValue::kShr:

12
test/mjsunit/regress/regress-3359.js Normal file
View File

@ -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());