third_party/v8/test/mjsunit/regress/regress-crbug-1028863.js

// 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 write(begin, end, step) {
  for (var i = begin; i >= end; i += step) {
    step = end - begin;
    begin >>>= 805306382;
  }
}

function bar() {
  for (let i = 0; i < 10000; i++) {
    write(Infinity, 1, 1);
  }
}

%PrepareFunctionForOptimization(write);
%PrepareFunctionForOptimization(bar);
bar();
%OptimizeFunctionOnNextCall(bar);
bar();