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Issue 196383018: Check elimination now sets known successor branch of HCompareObjectEqAndBranch (correctness fix). (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 9 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 --check-elimination --stress-opt
6 6
7 var a = {y:1.5}; 7 var v0 = this;
8 a.y = 0; 8 var v2 = this;
9 var b = a.y;
10 a.y = {};
11 var d = 1;
12 function f() { 9 function f() {
13 d = 0; 10 v2 = [1.2, 2.3];
14 return {y: b}; 11 v0 = [12, 23];
15 } 12 }
13
16 f(); 14 f();
17 f(); 15 f();
18 %OptimizeFunctionOnNextCall(f); 16 %OptimizeFunctionOnNextCall(f);
19 f(); 17 f();
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