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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_IR_LOAD_H_
#define SRC_TINT_IR_LOAD_H_
#include "src/tint/ir/operand_instruction.h"
#include "src/tint/utils/castable.h"
namespace tint::ir {
/// A load instruction in the IR.
class Load : public utils::Castable<Load, OperandInstruction<1, 1>> {
public:
/// The offset in Operands() for the from value
static constexpr size_t kFromOperandOffset = 0;
/// Constructor (infers type)
/// @param result the result value
/// @param from the value being loaded from
Load(InstructionResult* result, Value* from);
~Load() override;
/// @returns the value being loaded from
Value* From() { return operands_[kFromOperandOffset]; }
};
} // namespace tint::ir
#endif // SRC_TINT_IR_LOAD_H_