src/tint/lang/core/ir/instruction_result.h

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#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::core::ir {

/// An instruction result in the IR.
class InstructionResult : public Castable<InstructionResult, Value> {
  public:
    /// Constructor
    /// @param type the type of the value
    explicit InstructionResult(const core::type::Type* type);

    /// Destructor
    ~InstructionResult() override;

    /// @copydoc Value::Destroy
    void Destroy() override;

    /// @returns the type of the value
    const core::type::Type* Type() const override { return type_; }

    /// @copydoc Value::Clone()
    InstructionResult* Clone(CloneContext& ctx) override;

    /// Sets the type of the value to @p type
    /// @param type the new type of the value
    void SetType(const core::type::Type* type) { type_ = type; }

    /// Sets the instruction for this value
    /// @param inst the instruction to set
    void SetInstruction(Instruction* inst) { instruction_ = inst; }

    /// @returns the instruction, if any
    ir::Instruction* Instruction() { return instruction_; }

    /// @returns the instruction, if any
    const ir::Instruction* Instruction() const { return instruction_; }

  private:
    ir::Instruction* instruction_ = nullptr;
    const core::type::Type* type_ = nullptr;
};

}  // namespace tint::core::ir

#endif  // SRC_TINT_LANG_CORE_IR_INSTRUCTION_RESULT_H_