llvm/llvm/benchmarks/FormatVariadicBM.cpp

//===- FormatVariadicBM.cpp - formatv() benchmark ---------- --------------===//
//
// 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 "benchmark/benchmark.h"
#include "llvm/Support/FormatVariadic.h"
#include <algorithm>
#include <string>
#include <vector>

usingnamespacellvm;
usingnamespacestd;

// Generate a list of format strings that have `NumReplacements` replacements
// by permuting the replacements and some literal text.
static vector<string> getFormatStrings(int NumReplacements) { … }

// Generate the set of formats to exercise outside the benchmark code.
static const vector<vector<string>> Formats = …;

// Benchmark formatv() for a variety of format strings and 1-5 replacements.
static void BM_FormatVariadic(benchmark::State &state) { … }

BENCHMARK(…);

BENCHMARK_MAIN(…);