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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_CALL_H_
#define SRC_TINT_IR_CALL_H_
#include "src/tint/ir/instruction.h"
#include "src/tint/symbol_table.h"
#include "src/tint/type/type.h"
#include "src/tint/utils/castable.h"
#include "src/tint/utils/string_stream.h"
namespace tint::ir {
/// A Call instruction in the IR.
class Call : public utils::Castable<Call, Instruction> {
public:
/// Constructor
/// @param result the result value
/// @param args the constructor arguments
Call(Value* result, utils::VectorRef<Value*> args);
Call(const Call& instr) = delete;
Call(Call&& instr) = delete;
~Call() override;
Call& operator=(const Call& instr) = delete;
Call& operator=(Call&& instr) = delete;
/// @returns the constructor arguments
utils::VectorRef<Value*> Args() const { return args_; }
/// Writes the call arguments to the given stream.
/// @param out the output stream
void EmitArgs(utils::StringStream& out) const;
private:
utils::Vector<Value*, 1> args_;
};
} // namespace tint::ir
#endif // SRC_TINT_IR_CALL_H_