1/* 2 * Copyright (C) 2012, 2013 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 "DFGNode.h" 32#include "JSCInlines.h" 33 34namespace JSC { namespace DFG { 35 36MinifiedNode MinifiedNode::fromNode(Node* node) 37{ 38 ASSERT(belongsInMinifiedGraph(node->op())); 39 MinifiedNode result; 40 result.m_id = MinifiedID(node); 41 result.m_op = node->op(); 42 if (hasConstantNumber(node->op())) 43 result.m_info = node->constantNumber(); 44 else if (hasWeakConstant(node->op())) 45 result.m_info = bitwise_cast<uintptr_t>(node->weakConstant()); 46 else { 47 ASSERT(node->op() == PhantomArguments); 48 result.m_info = 0; 49 } 50 return result; 51} 52 53} } // namespace JSC::DFG 54 55#endif // ENABLE(DFG_JIT) 56 57