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// Copyright 2013 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_NODE_PROPERTIES_H_
#define V8_COMPILER_NODE_PROPERTIES_H_
#include "src/compiler/node.h"
#include "src/types.h"
namespace v8 {
namespace internal {
namespace compiler {
class Operator;
// A facade that simplifies access to the different kinds of inputs to a node.
class NodeProperties {
public:
static inline Node* GetValueInput(Node* node, int index);
static inline Node* GetContextInput(Node* node);
static inline Node* GetFrameStateInput(Node* node);
static inline Node* GetEffectInput(Node* node, int index = 0);
static inline Node* GetControlInput(Node* node, int index = 0);
static inline int GetFrameStateIndex(Node* node);
static inline bool IsValueEdge(Edge edge);
static inline bool IsContextEdge(Edge edge);
static inline bool IsEffectEdge(Edge edge);
static inline bool IsControlEdge(Edge edge);
static inline bool IsControl(Node* node);
static inline void ReplaceControlInput(Node* node, Node* control);
static inline void ReplaceEffectInput(Node* node, Node* effect,
int index = 0);
static inline void ReplaceFrameStateInput(Node* node, Node* frame_state);
static inline void RemoveNonValueInputs(Node* node);
static inline void ReplaceWithValue(Node* node, Node* value,
Node* effect = NULL);
static inline bool IsTyped(Node* node);
static inline Bounds GetBounds(Node* node);
static inline void SetBounds(Node* node, Bounds bounds);
static inline void RemoveBounds(Node* node);
static inline bool AllValueInputsAreTyped(Node* node);
static inline int FirstValueIndex(Node* node);
static inline int FirstContextIndex(Node* node);
static inline int FirstFrameStateIndex(Node* node);
static inline int FirstEffectIndex(Node* node);
static inline int FirstControlIndex(Node* node);
static inline int PastValueIndex(Node* node);
static inline int PastContextIndex(Node* node);
static inline int PastFrameStateIndex(Node* node);
static inline int PastEffectIndex(Node* node);
static inline int PastControlIndex(Node* node);
static inline bool IsInputRange(Edge edge, int first, int count);
};
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_NODE_PROPERTIES_H_
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