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Restore of compare-objeq-elim test accidentally removed in r19229.

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R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/162903005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19354 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
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ishell@chromium.org 2014-02-13 12:22:24 +00:00
parent ece3480b2d
commit 6bb57517c0
1 changed files with 85 additions and 0 deletions
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85
test/mjsunit/compiler/compare-objeq-elim.js Normal file
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// 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 A(x, y) {
this.x = x;
this.y = y;
}
function B(x, y) {
this.x = x;
this.y = y;
}
function F1(a, b) {
if (a == b) return a.x;
else return b.x;
}
function F2(a, b) {
if (a == b) return a.x;
else return b.x;
}
function F3(a, b) {
var f = a.y;
if (a == b) return a.x;
else return b.x;
}
function F4(a, b) {
var f = b.y;
if (a == b) return a.x;
else return b.x;
}
%NeverOptimizeFunction(test);
function test(f, a, b) {
f(a, a);
f(a, b);
f(b, a);
f(b, c);
f(b, b);
f(c, c);
%OptimizeFunctionOnNextCall(f)
assertEquals(a.x, f(a, a));
assertEquals(b.x, f(b, b));
}
var a = new A(3, 5);
var b = new B(2, 6);
var c = new A(1, 7);
test(F1, a, c);
test(F2, a, b);
test(F3, a, b);
test(F4, a, b);