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//===- ReducerWorkItem.h - Wrapper for Module and MachineFunction ---------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TOOLS_LLVM_REDUCE_REDUCERWORKITEM_H
#define LLVM_TOOLS_LLVM_REDUCE_REDUCERWORKITEM_H
#include "llvm/Bitcode/BitcodeReader.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ModuleSummaryIndex.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
class ReducerWorkItem {
public:
std::shared_ptr<Module> M;
std::unique_ptr<BitcodeLTOInfo> LTOInfo;
std::unique_ptr<MachineModuleInfo> MMI;
bool isMIR() const { return MMI != nullptr; }
const Module &getModule() const { return *M; }
void print(raw_ostream &ROS, void *p = nullptr) const;
operator Module &() const { return *M; }
/// Return a number to indicate whether there was any reduction progress.
uint64_t getComplexityScore() const {
return isMIR() ? computeMIRComplexityScore() : getIRSize();
}
private:
uint64_t computeMIRComplexityScore() const;
uint64_t getIRSize() const;
};
std::unique_ptr<ReducerWorkItem>
parseReducerWorkItem(const char *ToolName, StringRef Filename,
LLVMContext &Ctxt, std::unique_ptr<TargetMachine> &TM,
bool IsMIR);
std::unique_ptr<ReducerWorkItem>
cloneReducerWorkItem(const ReducerWorkItem &MMM, const TargetMachine *TM);
bool verifyReducerWorkItem(const ReducerWorkItem &MMM, raw_fd_ostream *OS);
#endif
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