v8/test/mjsunit/regress/regress-v8-5697.js
Camillo Bruni e3e8ea5d65 [flags] Rename --opt to --turbofan
To be consistent with the all the other tiers and avoid confusion, we
rename --opt to ---turbofan, and --always-opt to --always-turbofan.

Change-Id: Ie23dc8282b3fb4cf2fbf73b6c3d5264de5d09718
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3610431
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80336}
2022-05-03 12:10:30 +00:00

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880 B
JavaScript

// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Flags: --allow-natives-syntax --turbofan --no-use-osr
//
// Why not OSR? Because it may inline the `store` function into OSR'd code
// below before it has a chance to be optimized, making
// `assertOptimized(store)` fail.
function load(o) {
return o.x;
};
for (var x = 0; x < 1000; ++x) {
%PrepareFunctionForOptimization(load);
load({x});
load({x});
%OptimizeFunctionOnNextCall(load);
try {
load();
} catch (e) {
}
}
assertOptimized(load);
function store(o) {
o.x = -1;
};
for (var x = 0; x < 1000; ++x) {
%PrepareFunctionForOptimization(store);
store({x});
store({x});
%OptimizeFunctionOnNextCall(store);
try {
store();
} catch (e) {
}
}
assertOptimized(store);