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Issue 317963004: Re-land Clusterfuzz identified overflow check needed in dehoisting. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Bugfix, use arithmetic shift instead of divide. Created 6 years, 6 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Flags: --allow-natives-syntax 5 // Flags: --allow-natives-syntax
6 6
7 function g() { 7 function many_hoist(o, index) {
8 arguments.length; 8 return o[index + 33554427];
9 } 9 }
10 10
11 var global = ""; 11 var obj = {};
12 12 many_hoist(obj, 0);
13 function f() { 13 %OptimizeFunctionOnNextCall(many_hoist);
14 global.dummy = this; 14 many_hoist(obj, 5);
15 g({});
16 }
17
18 f();
19 f();
20 %OptimizeFunctionOnNextCall(f);
21 f();
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