v8/test/mjsunit/compiler/regress-621147.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

32 lines
555 B
JavaScript

// Copyright 2014 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-filter=test2
function test(n) {
return Array(n);
}
function test2() {
return test(2);
}
function test3(a) {
a[0] = 1;
}
%PrepareFunctionForOptimization(test2);
test(0);
var smi_array = [1,2];
smi_array[2] = 3;
test3(smi_array);
%OptimizeFunctionOnNextCall(test2);
var broken_array = test2();
test3(broken_array);
1+broken_array[0];