v8/test/mjsunit/compiler/osr-backedges1.js

// Copyright 2015 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 --use-osr

function foo(a) {
  var i = a | 0;
  while (true) {
    if (i == 0) { i = 1; continue; }
    if (i == 1) { i = 2; continue; }
    if (i == 2) { i = 3; continue; }
    if (i == 3) { i = 4; continue; }
    if (i == 4) { i = 5; continue; }
    if (i == 5) { i = 6; continue; }
    if (i == 6) { i = 7; continue; }
    if (i == 7) { i = 8; continue; }
    for (var j = 0; j < 10; j++) { if (i == 5) %OptimizeOsr(); }
    break;
  }
  return j;
}

function test(func, tv, fv) {
  assertEquals(tv, func(0));
  assertEquals(tv, func(0));
  assertEquals(fv, func(9));
  assertEquals(fv, func(9));
}

test(foo, 10, 10);