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//===- IRCompileLayer.h -- Eagerly compile IR for JIT -----------*- 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
//
//===----------------------------------------------------------------------===//
//
// Contains the definition for a basic, eagerly compiling layer of the JIT.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_EXECUTIONENGINE_ORC_IRCOMPILELAYER_H
#define LLVM_EXECUTIONENGINE_ORC_IRCOMPILELAYER_H
#include "llvm/ADT/STLExtras.h"
#include "llvm/ExecutionEngine/JITSymbol.h"
#include "llvm/ExecutionEngine/Orc/Layer.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/MemoryBuffer.h"
#include <functional>
#include <memory>
#include <mutex>
namespace llvm {
class Module;
namespace orc {
class IRCompileLayer : public IRLayer {
public:
class IRCompiler {
public:
IRCompiler(IRSymbolMapper::ManglingOptions MO) : MO(std::move(MO)) {}
virtual ~IRCompiler();
const IRSymbolMapper::ManglingOptions &getManglingOptions() const {
return MO;
}
virtual Expected<std::unique_ptr<MemoryBuffer>> operator()(Module &M) = 0;
protected:
IRSymbolMapper::ManglingOptions &manglingOptions() { return MO; }
private:
IRSymbolMapper::ManglingOptions MO;
};
using NotifyCompiledFunction = std::function<void(
MaterializationResponsibility &R, ThreadSafeModule TSM)>;
IRCompileLayer(ExecutionSession &ES, ObjectLayer &BaseLayer,
std::unique_ptr<IRCompiler> Compile);
IRCompiler &getCompiler() { return *Compile; }
void setNotifyCompiled(NotifyCompiledFunction NotifyCompiled);
void emit(std::unique_ptr<MaterializationResponsibility> R,
ThreadSafeModule TSM) override;
private:
mutable std::mutex IRLayerMutex;
ObjectLayer &BaseLayer;
std::unique_ptr<IRCompiler> Compile;
const IRSymbolMapper::ManglingOptions *ManglingOpts;
NotifyCompiledFunction NotifyCompiled = NotifyCompiledFunction();
};
} // end namespace orc
} // end namespace llvm
#endif // LLVM_EXECUTIONENGINE_ORC_IRCOMPILELAYER_H
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