HRor and HSar can deoptimize.

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

src/hydrogen-instructions.cc

@@ -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:

test/mjsunit/regress/regress-3359.js

+// 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());