aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm14/include/llvm/ExecutionEngine/Orc/ObjectTransformLayer.h
blob: 1327dd8905286da2f0274361151786badbd0e1aa (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
#pragma once

#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif

//===- 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>

namespace llvm {
namespace orc {

class ObjectTransformLayer
    : public RTTIExtends<ObjectTransformLayer, ObjectLayer> {
public:
  static char ID;

  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

#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif