1/*
2 * Copyright (C) 2012-2015 Apple Inc. All rights reserved.
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 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "DFGMinifiedNode.h"
28
29#if ENABLE(DFG_JIT)
30
31#include "DFGMinifiedIDInlines.h"
32#include "DFGNode.h"
33#include "JSCInlines.h"
34
35namespace JSC { namespace DFG {
36
37MinifiedNode MinifiedNode::fromNode(Node* node)
38{
39 ASSERT(belongsInMinifiedGraph(node->op()));
40 MinifiedNode result;
41 result.m_id = MinifiedID(node);
42 result.m_hasConstant = hasConstant(node->op());
43 result.m_isPhantomDirectArguments = node->op() == PhantomDirectArguments;
44 result.m_isPhantomClonedArguments = node->op() == PhantomClonedArguments;
45 if (hasConstant(node->op()))
46 result.m_info = JSValue::encode(node->asJSValue());
47 else {
48 ASSERT(node->op() == PhantomDirectArguments || node->op() == PhantomClonedArguments);
49 result.m_info = bitwise_cast<uintptr_t>(node->origin.semantic.inlineCallFrame());
50 }
51 return result;
52}
53
54} } // namespace JSC::DFG
55
56#endif // ENABLE(DFG_JIT)
57
58