llvm/bolt/lib/Core/DynoStats.cpp

//===- bolt/Core/DynoStats.cpp - Dynamic execution stats ------------------===//
//
// 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 DynoStats class.
//
//===----------------------------------------------------------------------===//

#include "bolt/Core/DynoStats.h"
#include "bolt/Core/BinaryBasicBlock.h"
#include "bolt/Core/BinaryFunction.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <string>

#undef  DEBUG_TYPE
#define DEBUG_TYPE …

usingnamespacellvm;
usingnamespacebolt;

namespace opts {

extern cl::OptionCategory BoltCategory;

static cl::opt<uint32_t>
DynoStatsScale("dyno-stats-scale",
  cl::desc("scale to be applied while reporting dyno stats"),
  cl::Optional,
  cl::init(1),
  cl::Hidden,
  cl::cat(BoltCategory));

static cl::opt<uint32_t>
PrintDynoOpcodeStat("print-dyno-opcode-stats",
  cl::desc("print per instruction opcode dyno stats and the function"
              "names:BB offsets of the nth highest execution counts"),
  cl::init(0),
  cl::Hidden,
  cl::cat(BoltCategory));

} // namespace opts

namespace llvm {
namespace bolt {

constexpr const char *DynoStats::Desc[];

bool DynoStats::operator<(const DynoStats &Other) const { … }

bool DynoStats::operator==(const DynoStats &Other) const { … }

bool DynoStats::lessThan(const DynoStats &Other,
                         ArrayRef<Category> Keys) const { … }

void DynoStats::print(raw_ostream &OS, const DynoStats *Other,
                      MCInstPrinter *Printer) const { … }

void DynoStats::operator+=(const DynoStats &Other) { … }

DynoStats getDynoStats(BinaryFunction &BF) { … }

} // namespace bolt
} // namespace llvm