v8/test/mjsunit/compiler/call-with-arraylike-or-spread-2.js
Ross McIlroy 2990658ea2 [Tests] Add %OptimizeFunctionForTopTier test function
And use it to remove the set of TurboProp test skips.

BUG=v8:9684,v8:12013

Change-Id: I878e2b9c595449c954735290959d3b38eead5a5b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3043963
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75865}
2021-07-22 16:05:36 +00:00

42 lines
1.3 KiB
JavaScript

// Copyright 2021 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 --turbo-optimize-apply --opt
// These tests do not work well if this script is run more than once (e.g.
// --stress-opt); after a few runs the whole function is immediately compiled
// and assertions would fail. We prevent re-runs.
// Flags: --nostress-opt --no-always-opt
// Tests for optimization of CallWithSpread and CallWithArrayLike.
// This test is in a separate file because it invalidates protectors.
// Test with holey array with default values.
(function () {
"use strict";
// Setting value to be retrieved in place of hole.
Array.prototype[2] = 'x';
var sum_js_got_interpreted = true;
function sum_js(a, b, c, d) {
sum_js_got_interpreted = %IsBeingInterpreted();
return a + b + c + d;
}
function foo(x, y) {
return sum_js.apply(null, ["", x, ,y]);
}
%PrepareFunctionForOptimization(sum_js);
%PrepareFunctionForOptimization(foo);
assertEquals('AxB', foo('A', 'B'));
assertTrue(sum_js_got_interpreted);
// The protector should be invalidated, which prevents inlining.
%OptimizeFunctionForTopTier(foo);
assertEquals('AxB', foo('A', 'B'));
assertTrue(sum_js_got_interpreted);
assertOptimized(foo);
})();