chromium/third_party/skia/src/sksl/SkSLConstantFolder.h

/*
 * Copyright 2020 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SKSL_CONSTANT_FOLDER
#define SKSL_CONSTANT_FOLDER

#include <memory>

#include "src/sksl/SkSLDefines.h"
#include "src/sksl/SkSLOperator.h"

namespace SkSL {

class Context;
class Expression;
class Position;
class Type;

/**
 * Performs constant folding on IR expressions. This simplifies expressions containing
 * compile-time constants, such as replacing `Literal(2) + Literal(2)` with `Literal(4)`.
 */
class ConstantFolder { … };

}  // namespace SkSL

#endif  // SKSL_CONSTANT_FOLDER