chromium/v8/src/compiler/loop-analysis.h

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_COMPILER_LOOP_ANALYSIS_H_
#define V8_COMPILER_LOOP_ANALYSIS_H_

#include "src/base/iterator.h"
#include "src/common/globals.h"
#include "src/compiler/compiler-source-position-table.h"
#include "src/compiler/graph.h"
#include "src/compiler/node-marker.h"
#include "src/compiler/node-origin-table.h"
#include "src/compiler/node-properties.h"
#include "src/compiler/node.h"
#include "src/zone/zone-containers.h"

namespace v8 {
namespace internal {

class TickCounter;

namespace compiler {

// TODO(titzer): don't assume entry edges have a particular index.
static const int kAssumedLoopEntryIndex = …;  // assume loops are entered here.

class LoopFinderImpl;
class AllNodes;

NodeRange;

// Represents a tree of loops in a graph.
class LoopTree : public ZoneObject { … };

class V8_EXPORT_PRIVATE LoopFinder { … };

// Copies a range of nodes any number of times.
class NodeCopier { … };

}  // namespace compiler
}  // namespace internal
}  // namespace v8

#endif  // V8_COMPILER_LOOP_ANALYSIS_H_