v8/test/mjsunit/compiler/regress-758983.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

21 lines
427 B
JavaScript

// Copyright 2017 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 holey = [ 2.2,,"x" ];
function f(b) {
holey[0] = 1.1;
var r = holey[0];
r = b ? r : 0;
return r < 0;
}
%PrepareFunctionForOptimization(f);
f(true);
f(true);
%OptimizeFunctionOnNextCall(f);
assertFalse(f(true));