test/mjsunit/compiler/escape-analysis-12.js

// 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 --turbo-escape

var x = {};
x = {};
function f() {
  var y = {b: -1.5};
  x.b = 1;
  0 <= y.b;
}
%PrepareFunctionForOptimization(f);
f();
f();
%OptimizeFunctionOnNextCall(f);
f();