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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_INSTRUCTION_RESULT_H_
#define SRC_TINT_LANG_CORE_IR_INSTRUCTION_RESULT_H_
#include "src/tint/lang/core/ir/value.h"
#include "src/tint/utils/text/string_stream.h"
namespace tint::ir {
/// An instruction result in the IR.
class InstructionResult : public utils::Castable<InstructionResult, Value> {
public:
/// Constructor
/// @param type the type of the value
explicit InstructionResult(const type::Type* type);
/// Destructor
~InstructionResult() override;
/// @copydoc Value::Destroy
void Destroy() override;
/// @returns the type of the value
const type::Type* Type() override { return type_; }
/// Sets the type of the value to @p type
/// @param type the new type of the value
void SetType(const type::Type* type) { type_ = type; }
/// Sets the source instruction for this value
/// @param inst the instruction to set
void SetSource(Instruction* inst) { source_ = inst; }
/// @returns the source instruction, if any
Instruction* Source() { return source_; }
private:
Instruction* source_ = nullptr;
const type::Type* type_ = nullptr;
};
} // namespace tint::ir
#endif // SRC_TINT_LANG_CORE_IR_INSTRUCTION_RESULT_H_