v8/test/mjsunit/regress/compare-map-elim1.js
ishell@chromium.org 65f0e958f6 [runtime][tests] More *TypeFeedbackVector* -> *FeedbackVector* renamings.
BUG=

Change-Id: I859fef6b18e51cca80343a89e2b6f38eee95d408
Reviewed-on: https://chromium-review.googlesource.com/442428
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43206}
2017-02-15 08:53:51 +00:00

58 lines
2.0 KiB
JavaScript

// Copyright 2010 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 --check-elimination
function foo(o) {
return o.foo1;
}
function getter() {
return this.x + this.z + foo2(this);
}
function foo2(o) {
return o.a;
}
var o1 = {z:0, x:1};
var o2 = {z:0, a:1.5, x:1};
var o3 = {z:0, a:1.5};
Object.defineProperty(o1, "foo1", {get:getter});
Object.defineProperty(o2, "foo1", {get:getter});
foo(o1);
foo(o1);
foo(o2);
%ClearFunctionFeedback(foo2);
foo2(o2);
foo2(o2);
foo2(o3);
%OptimizeFunctionOnNextCall(foo);
foo(o1);