| // 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_ |