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Issue 2841463002: [turbofan] Also constant-fold Object.getPrototypeOf if possible. (Closed)
Patch Set: Exclude primitives. Created 3 years, 8 months ago
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1 // Copyright 2017 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Flags: --allow-natives-syntax
6
7 var prototype = Object.create(null);
8 var object = Object.create(prototype);
9
10 function foo() { return Object.getPrototypeOf(object); }
11
12 assertSame(prototype, foo());
13 assertSame(prototype, foo());
14 %OptimizeFunctionOnNextCall(foo);
15 assertSame(prototype, foo());
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