fd4f80ce54
PR-URL: https://github.com/nodejs/node/pull/42657 Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
21 lines
477 B
JavaScript
21 lines
477 B
JavaScript
// 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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//
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// Flags: --allow-natives-syntax --maglev
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function f(x) {
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if (x < 0) return -1;
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return 1;
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}
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%PrepareFunctionForOptimization(f);
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assertEquals(-1, f(-2));
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assertEquals(1, f(0));
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assertEquals(1, f(2));
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%OptimizeMaglevOnNextCall(f);
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assertEquals(-1, f(-2));
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assertEquals(1, f(0));
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assertEquals(1, f(2));
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