v8/test/mjsunit/compiler/regress-890620.js
Ross McIlroy 31a3cfbc10 [Test] Add PrepareForOptimization to mjsunit/compiler
BUG=v8:8801

Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256
Reviewed-on: https://chromium-review.googlesource.com/c/1495555
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60001}
2019-03-04 12:25:41 +00:00

27 lines
424 B
JavaScript

// Copyright 2018 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
var a = 42;
function g(n) {
while (n > 0) {
a = new Array(n);
n--;
}
}
g(1);
function f() {
g();
}
%PrepareFunctionForOptimization(f);
f();
%OptimizeFunctionOnNextCall(f);
f();
assertEquals(1, a.length);