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// Copyright 2023 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_TINT_LANG_CORE_IR_EXIT_H_
#define SRC_TINT_LANG_CORE_IR_EXIT_H_
#include "src/tint/lang/core/ir/terminator.h"
// Forward declarations
namespace tint::ir {
class ControlInstruction;
} // namespace tint::ir
namespace tint::ir {
/// The base class for all exit terminators.
class Exit : public utils::Castable<Exit, Terminator> {
public:
~Exit() override;
/// @copydoc Value::Destroy
void Destroy() override;
/// @return the control instruction that this exit is associated with
ir::ControlInstruction* ControlInstruction() { return ctrl_inst_; }
protected:
/// Sets control instruction that this exit is associated with
/// @param ctrl_inst the new ControlInstruction that this exit is associated with
void SetControlInstruction(ir::ControlInstruction* ctrl_inst);
private:
ir::ControlInstruction* ctrl_inst_ = nullptr;
};
} // namespace tint::ir
#endif // SRC_TINT_LANG_CORE_IR_EXIT_H_