llvm/mlir/lib/Pass/PassStatistics.cpp

//===- PassStatistics.cpp -------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "PassDetail.h"
#include "mlir/Pass/PassManager.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/Format.h"

usingnamespacemlir;
usingnamespacemlir::detail;

constexpr StringLiteral kPassStatsDescription = …;

namespace {
/// Information pertaining to a specific statistic.
struct Statistic { … };
} // namespace

/// Utility to print a pass entry in the statistics output.
static void printPassEntry(raw_ostream &os, unsigned indent, StringRef pass,
                           MutableArrayRef<Statistic> stats = std::nullopt) { … }

/// Print the statistics results in a list form, where each pass is sorted by
/// name.
static void printResultsAsList(raw_ostream &os, OpPassManager &pm) { … }

/// Print the results in pipeline mode that mirrors the internal pass manager
/// structure.
static void printResultsAsPipeline(raw_ostream &os, OpPassManager &pm) { … }

static void printStatistics(OpPassManager &pm, PassDisplayMode displayMode) { … }

//===----------------------------------------------------------------------===//
// PassStatistics
//===----------------------------------------------------------------------===//

Pass::Statistic::Statistic(Pass *owner, const char *name,
                           const char *description)
    : … { … }

auto Pass::Statistic::operator=(unsigned value) -> Statistic & { … }

//===----------------------------------------------------------------------===//
// PassManager
//===----------------------------------------------------------------------===//

/// Merge the pass statistics of this class into 'other'.
void OpPassManager::mergeStatisticsInto(OpPassManager &other) { … }

/// Prepare the statistics of passes within the given pass manager for
/// consumption(e.g. dumping).
static void prepareStatistics(OpPassManager &pm) { … }

/// Dump the statistics of the passes within this pass manager.
void PassManager::dumpStatistics() { … }

/// Dump the statistics for each pass after running.
void PassManager::enableStatistics(PassDisplayMode displayMode) { … }