30 lines
652 B
JavaScript
30 lines
652 B
JavaScript
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// Copyright 2022 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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function bar() {
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const x = 0;
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return BigInt(x * -1);
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}
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%PrepareFunctionForOptimization(bar);
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assertEquals(0n, bar());
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%OptimizeFunctionOnNextCall(bar);
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assertEquals(0n, bar());
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function foo() {
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let result = 0n;
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let obj = {i: 0};
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for (; obj.i < 1; ++obj.i) {
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result += BigInt(obj.i * -2);
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}
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return result;
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(0n, foo());
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(0n, foo());
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