fef38c21e8
The HUnaryMathOperation cannot be eliminated in general, because the spec requires a ToNumber conversion on the input, which is observable of course. BUG=v8:4389 LOG=y Review URL: https://codereview.chromium.org/1307413003 Cr-Commit-Position: refs/heads/master@{#30343}
12 lines
364 B
JavaScript
12 lines
364 B
JavaScript
// Copyright 2015 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 --dead-code-elimination
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function foo(x) { Math.abs(x); }
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foo(1);
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foo(2);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(function() { foo(Symbol()) }, TypeError);
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