File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/llvm/include/llvm/ExecutionEngine/Orc

usr / src / contrib / llvm-project / llvm / include / llvm / ExecutionEngine / Orc /

📁 ..
📄 CompileOnDemandLayer.h(27.24 KB)
📄 CompileUtils.h(3.29 KB)
📄 Core.h(55.04 KB)
📄 DebugUtils.h(4.59 KB)
📄 ExecutionUtils.h(14.17 KB)
📄 GlobalMappingLayer.h(4.02 KB)
📄 IRCompileLayer.h(5.87 KB)
📄 IRTransformLayer.h(4.85 KB)
📄 IndirectionUtils.h(20.75 KB)
📄 JITTargetMachineBuilder.h(5.01 KB)
📄 LLJIT.h(15.66 KB)
📄 LambdaResolver.h(3.16 KB)
📄 Layer.h(6.29 KB)
📄 LazyEmittingLayer.h(10.08 KB)
📄 LazyReexports.h(6.64 KB)
📄 Legacy.h(7.73 KB)
📄 MachOPlatform.h(5.27 KB)
📄 Mangling.h(2.31 KB)
📄 NullResolver.h(1.47 KB)
📄 ObjectLinkingLayer.h(7.25 KB)
📄 ObjectTransformLayer.h(5.02 KB)
📄 OrcABISupport.h(14.54 KB)
📄 OrcError.h(2.04 KB)
📄 OrcRemoteTargetClient.h(25.06 KB)
📄 OrcRemoteTargetRPCAPI.h(11.49 KB)
📄 OrcRemoteTargetServer.h(17.19 KB)
📁 RPC
📄 RTDyldObjectLinkingLayer.h(18.95 KB)
📄 RemoteObjectLayer.h(19.84 KB)
📄 SpeculateAnalyses.h(2.87 KB)
📄 Speculation.h(7.31 KB)
📄 SymbolStringPool.h(5.39 KB)
📄 ThreadSafeModule.h(5.53 KB)

Editing: ObjectTransformLayer.h

//===- 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(MaterializationResponsibility R,
            std::unique_ptr<MemoryBuffer> O) override;

void setTransform(TransformFunction Transform) {
    this->Transform = std::move(Transform);
  }

private:
  ObjectLayer &BaseLayer;
  TransformFunction Transform;
};

/// Object mutating layer.
///
///   This layer accepts sets of ObjectFiles (via addObject). It
/// immediately applies the user supplied functor to each object, then adds
/// the set of transformed objects to the layer below.
template <typename BaseLayerT, typename TransformFtor>
class LegacyObjectTransformLayer {
public:
  /// Construct an ObjectTransformLayer with the given BaseLayer
  LLVM_ATTRIBUTE_DEPRECATED(
      LegacyObjectTransformLayer(BaseLayerT &BaseLayer,
                                 TransformFtor Transform = TransformFtor()),
      "ORCv1 layers (layers with the 'Legacy' prefix) are deprecated. Please "
      "use "
      "the ORCv2 ObjectTransformLayer instead");

/// Legacy layer constructor with deprecation acknowledgement.
  LegacyObjectTransformLayer(ORCv1DeprecationAcknowledgement,
                             BaseLayerT &BaseLayer,
                             TransformFtor Transform = TransformFtor())
      : BaseLayer(BaseLayer), Transform(std::move(Transform)) {}

/// Apply the transform functor to each object in the object set, then
  ///        add the resulting set of objects to the base layer, along with the
  ///        memory manager and symbol resolver.
  ///
  /// @return A handle for the added objects.
  template <typename ObjectPtr> Error addObject(VModuleKey K, ObjectPtr Obj) {
    return BaseLayer.addObject(std::move(K), Transform(std::move(Obj)));
  }

/// Remove the object set associated with the VModuleKey K.
  Error removeObject(VModuleKey K) { return BaseLayer.removeObject(K); }

/// Search for the given named symbol.
  /// @param Name The name of the symbol to search for.
  /// @param ExportedSymbolsOnly If true, search only for exported symbols.
  /// @return A handle for the given named symbol, if it exists.
  JITSymbol findSymbol(const std::string &Name, bool ExportedSymbolsOnly) {
    return BaseLayer.findSymbol(Name, ExportedSymbolsOnly);
  }

/// Get the address of the given symbol in the context of the set of
  ///        objects represented by the VModuleKey K. This call is forwarded to
  ///        the base layer's implementation.
  /// @param K The VModuleKey associated with the object set to search in.
  /// @param Name The name of the symbol to search for.
  /// @param ExportedSymbolsOnly If true, search only for exported symbols.
  /// @return A handle for the given named symbol, if it is found in the
  ///         given object set.
  JITSymbol findSymbolIn(VModuleKey K, const std::string &Name,
                         bool ExportedSymbolsOnly) {
    return BaseLayer.findSymbolIn(K, Name, ExportedSymbolsOnly);
  }

/// Immediately emit and finalize the object set represented by the
  ///        given VModuleKey K.
  Error emitAndFinalize(VModuleKey K) { return BaseLayer.emitAndFinalize(K); }

/// Map section addresses for the objects associated with the
  /// VModuleKey K.
  void mapSectionAddress(VModuleKey K, const void *LocalAddress,
                         JITTargetAddress TargetAddr) {
    BaseLayer.mapSectionAddress(K, LocalAddress, TargetAddr);
  }

/// Access the transform functor directly.
  TransformFtor &getTransform() { return Transform; }

/// Access the mumate functor directly.
  const TransformFtor &getTransform() const { return Transform; }

private:
  BaseLayerT &BaseLayer;
  TransformFtor Transform;
};

template <typename BaseLayerT, typename TransformFtor>
LegacyObjectTransformLayer<BaseLayerT, TransformFtor>::
    LegacyObjectTransformLayer(BaseLayerT &BaseLayer, TransformFtor Transform)
    : BaseLayer(BaseLayer), Transform(std::move(Transform)) {}

} // end namespace orc
} // end namespace llvm

#endif // LLVM_EXECUTIONENGINE_ORC_OBJECTTRANSFORMLAYER_H

003 File Manager

Editing: ObjectTransformLayer.h

Upload File

Create Folder