v8/test/mjsunit/compiler/regresss-933331.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

22 lines
469 B
JavaScript

// Copyright 2019 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
function opt(r, flag){
var x;
for(let i = 0; i < 2; i++){
r[2] = 0;
x = r[0] << (flag ? r[0] : flag)
}
return x;
}
ar = [3.1];
%PrepareFunctionForOptimization(opt);
opt(ar,1);
opt(ar,1);
%OptimizeFunctionOnNextCall(opt);
assertEquals(24, opt(ar,1));