text: // Copyright 2014 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
  
  var counter = 188;
  
  function gen(w) {  // defeat compiler cache.
   var num = counter++;
    var Z = [ "", "", "", ];
    Z[w] = "%OptimizeOsr()";
    var src =
      "function f" + num + "(a,b,c) {" +
      "  var x = 0;" +
      "  var y = 0;" +
      "  var z = 0;" +
      "  while (a > 0) { " + Z[0] + "; x += 19; a--; var j=2; while(j--); }" +
      "  while (b > 0) { " + Z[1] + "; y += 23; b--; var j=2; while(j--); }" +
      "  while (c > 0) { " + Z[2] + "; z += 29; c--; var j=2; while(j--); }" +
      "  return x + y + z;" +
      "} f" + num;
    return eval(src);
  }
  
  function check(x,a,b,c) {
    for (var i = 0; i < 3; i++) {
      var f = gen(i);
      %PrepareFunctionForOptimization(f);
      assertEquals(x, f(a, b, c));
    }
  }
  
  check(213, 3,3,3);
  check(365, 4,5,6);
  check(6948, 99,98,97);
  