llvm/llvm/include/llvm/ProfileData/ProfileCommon.h

//===- ProfileCommon.h - Common profiling APIs. -----------------*- 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 contains data structures and functions common to both instrumented
// and sample profiling.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_PROFILEDATA_PROFILECOMMON_H
#define LLVM_PROFILEDATA_PROFILECOMMON_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/IR/ProfileSummary.h"
#include "llvm/ProfileData/InstrProf.h"
#include "llvm/ProfileData/SampleProf.h"
#include "llvm/Support/Error.h"
#include <algorithm>
#include <cstdint>
#include <functional>
#include <map>
#include <memory>
#include <vector>

namespace llvm {

extern cl::opt<bool> UseContextLessSummary;
extern cl::opt<int> ProfileSummaryCutoffHot;
extern cl::opt<int> ProfileSummaryCutoffCold;
extern cl::opt<unsigned> ProfileSummaryHugeWorkingSetSizeThreshold;
extern cl::opt<unsigned> ProfileSummaryLargeWorkingSetSizeThreshold;
extern cl::opt<uint64_t> ProfileSummaryHotCount;
extern cl::opt<uint64_t> ProfileSummaryColdCount;

namespace sampleprof {

class FunctionSamples;

} // end namespace sampleprof

class ProfileSummaryBuilder { … };

class InstrProfSummaryBuilder final : public ProfileSummaryBuilder { … };

class SampleProfileSummaryBuilder final : public ProfileSummaryBuilder { … };

/// This is called when a count is seen in the profile.
void ProfileSummaryBuilder::addCount(uint64_t Count) { … }

} // end namespace llvm

#endif // LLVM_PROFILEDATA_PROFILECOMMON_H