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//===--- IncrementalExecutor.h - Incremental Execution ----------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file implements the class which performs incremental code execution.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H
#define LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ExecutionEngine/Orc/ExecutionUtils.h"
#include <memory>
namespace llvm {
class Error;
class Module;
namespace orc {
class LLJIT;
class ThreadSafeContext;
} // namespace orc
} // namespace llvm
namespace clang {
struct PartialTranslationUnit;
class TargetInfo;
class IncrementalExecutor {
using CtorDtorIterator = llvm::orc::CtorDtorIterator;
std::unique_ptr<llvm::orc::LLJIT> Jit;
llvm::orc::ThreadSafeContext &TSCtx;
llvm::DenseMap<const PartialTranslationUnit *, llvm::orc::ResourceTrackerSP>
ResourceTrackers;
public:
enum SymbolNameKind { IRName, LinkerName };
IncrementalExecutor(llvm::orc::ThreadSafeContext &TSC, llvm::Error &Err,
const clang::TargetInfo &TI);
~IncrementalExecutor();
llvm::Error addModule(PartialTranslationUnit &PTU);
llvm::Error removeModule(PartialTranslationUnit &PTU);
llvm::Error runCtors() const;
llvm::Expected<llvm::JITTargetAddress>
getSymbolAddress(llvm::StringRef Name, SymbolNameKind NameKind) const;
llvm::orc::LLJIT *getExecutionEngine() const { return Jit.get(); }
};
} // end namespace clang
#endif // LLVM_CLANG_LIB_INTERPRETER_INCREMENTALEXECUTOR_H