416b0c3802
This is a reland of 2c834c5364,
in which node replacement was too aggressive.
Original change's description:
> [turbofan] Clean up ConstantFoldingReducer
>
> Change-Id: Iaf7f83cc157a6f6680da8933560347f7f3503d56
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2098736
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Commit-Queue: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#66706}
Change-Id: I5d306092dde4119629af4c5e7e424a0e9a14310d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2106193
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66742}
16 lines
415 B
JavaScript
16 lines
415 B
JavaScript
// Copyright 2020 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 foo() {
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return arguments[1][0] === arguments[0];
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}
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%PrepareFunctionForOptimization(foo);
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assertFalse(foo(0, 0));
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assertFalse(foo(0, 0));
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo, TypeError);
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