Rollback of r14587 in trunk branch.

test/mjsunit/lea-add.js

-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Flags: --allow-natives-syntax
-
-function a() {
-  var sum = 0;
-  for (var i = 0; i < 500; ++i) {
-    sum = (i + sum) | 0;
-  }
-  return sum;
-}
-
-function b() {
-  var sum = 0;
-  for (var i = -500; i < 0; ++i) {
-    sum = (i + sum) | 0;
-  }
-  return sum;
-}
-
-function c() {
-  var sum = 0;
-  for (var i = 0; i < 500; ++i) {
-    sum += (i + -0x7fffffff) | 0;
-  }
-  return sum;
-}
-
-function d() {
-  var sum = 0;
-  for (var i = -501; i < 0; ++i) {
-    sum += (i + 501) | 0;
-  }
-  return sum;
-}
-
-a();
-a();
-%OptimizeFunctionOnNextCall(a);
-assertEquals(124750, a());
-assertEquals(124750, a());
-
-b();
-b();
-%OptimizeFunctionOnNextCall(b);
-assertEquals(-125250, b());
-assertEquals(-125250, b());
-
-c();
-c();
-%OptimizeFunctionOnNextCall(c);
-assertEquals(-1073741698750, c());
-assertEquals(-1073741698750, c());
-
-d();
-d();
-%OptimizeFunctionOnNextCall(d);
-assertEquals(125250, d());
-assertEquals(125250, d());