| //===- ObjectTransformLayer.h - Run all objects through functor -*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Run all objects passed in through a user supplied functor. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_EXECUTIONENGINE_ORC_OBJECTTRANSFORMLAYER_H |
| #define LLVM_EXECUTIONENGINE_ORC_OBJECTTRANSFORMLAYER_H |
| |
| #include "llvm/ExecutionEngine/JITSymbol.h" |
| #include "llvm/ExecutionEngine/Orc/Layer.h" |
| #include <algorithm> |
| #include <memory> |
| #include <string> |
| |
| namespace llvm { |
| namespace orc { |
| |
| class ObjectTransformLayer : public ObjectLayer { |
| public: |
| using TransformFunction = |
| std::function<Expected<std::unique_ptr<MemoryBuffer>>( |
| std::unique_ptr<MemoryBuffer>)>; |
| |
| ObjectTransformLayer(ExecutionSession &ES, ObjectLayer &BaseLayer, |
| TransformFunction Transform = TransformFunction()); |
| |
| void emit(std::unique_ptr<MaterializationResponsibility> R, |
| std::unique_ptr<MemoryBuffer> O) override; |
| |
| void setTransform(TransformFunction Transform) { |
| this->Transform = std::move(Transform); |
| } |
| |
| private: |
| ObjectLayer &BaseLayer; |
| TransformFunction Transform; |
| }; |
| |
| } // end namespace orc |
| } // end namespace llvm |
| |
| #endif // LLVM_EXECUTIONENGINE_ORC_OBJECTTRANSFORMLAYER_H |