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38 lines
924 B
38 lines
924 B
// Copyright 2013 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_COMPILER_OPERATOR_PROPERTIES_H_
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#define V8_COMPILER_OPERATOR_PROPERTIES_H_
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#include "src/base/macros.h"
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namespace v8 {
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namespace internal {
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namespace compiler {
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// Forward declarations.
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class Operator;
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class OperatorProperties final {
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public:
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static bool HasContextInput(const Operator* op);
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static int GetContextInputCount(const Operator* op) {
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return HasContextInput(op) ? 1 : 0;
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}
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static int GetFrameStateInputCount(const Operator* op);
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static int GetTotalInputCount(const Operator* op);
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static bool IsBasicBlockBegin(const Operator* op);
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private:
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DISALLOW_COPY_AND_ASSIGN(OperatorProperties);
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};
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} // namespace compiler
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} // namespace internal
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} // namespace v8
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#endif // V8_COMPILER_OPERATOR_PROPERTIES_H_
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