llvm/llvm/include/llvm/Support/BlockFrequency.h

//===-------- BlockFrequency.h - Block Frequency Wrapper --------*- 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 Block Frequency class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_SUPPORT_BLOCKFREQUENCY_H
#define LLVM_SUPPORT_BLOCKFREQUENCY_H

#include <cassert>
#include <cstdint>
#include <optional>

namespace llvm {

class raw_ostream;
class BranchProbability;

// This class represents Block Frequency as a 64-bit value.
class BlockFrequency { … };

void printRelativeBlockFreq(raw_ostream &OS, BlockFrequency EntryFreq,
                            BlockFrequency Freq);

} // namespace llvm

#endif