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b37bf2e1 1/*
81345200 2 * Copyright (C) 2013 Apple Inc. All rights reserved.
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3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
9dae56ea 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
9dae56ea 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
6fe7ccc8 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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24 */
25
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26#ifndef DFGTierUpCheckInjectionPhase_h
27#define DFGTierUpCheckInjectionPhase_h
6fe7ccc8 28
81345200 29#if ENABLE(DFG_JIT)
b37bf2e1 30
81345200 31namespace JSC { namespace DFG {
b37bf2e1 32
81345200 33class Graph;
b37bf2e1 34
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35// This phase checks if the this code block could be recompiled with the FTL,
36// and if so, it injects tier-up checks.
9dae56ea 37
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38bool performTierUpCheckInjection(Graph&);
39
40} } // namespace JSC::DFG
41
42#endif // ENABLE(DFG_JIT)
43
44#endif // DFGTierUpCheckInjectionPhase_h
6fe7ccc8 45