1 files changed, 0 insertions, 120 deletions
diff --git a/third_party/abseil_cpp/absl/strings/ascii_benchmark.cc b/third_party/abseil_cpp/absl/strings/ascii_benchmark.cc
deleted file mode 100644
index aca458c804..0000000000
--- a/third_party/abseil_cpp/absl/strings/ascii_benchmark.cc
+++ /dev/null
@@ -1,120 +0,0 @@
-// Copyright 2018 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "absl/strings/ascii.h"
-
-#include <cctype>
-#include <string>
-#include <array>
-#include <random>
-
-#include "benchmark/benchmark.h"
-
-namespace {
-
-std::array<unsigned char, 256> MakeShuffledBytes() {
-  std::array<unsigned char, 256> bytes;
-  for (size_t i = 0; i < 256; ++i) bytes[i] = static_cast<unsigned char>(i);
-  std::random_device rd;
-  std::seed_seq seed({rd(), rd(), rd(), rd(), rd(), rd(), rd(), rd()});
-  std::mt19937 g(seed);
-  std::shuffle(bytes.begin(), bytes.end(), g);
-  return bytes;
-}
-
-template <typename Function>
-void AsciiBenchmark(benchmark::State& state, Function f) {
-  std::array<unsigned char, 256> bytes = MakeShuffledBytes();
-  size_t sum = 0;
-  for (auto _ : state) {
-    for (unsigned char b : bytes) sum += f(b) ? 1 : 0;
-  }
-  // Make a copy of `sum` before calling `DoNotOptimize` to make sure that `sum`
-  // can be put in a CPU register and not degrade performance in the loop above.
-  size_t sum2 = sum;
-  benchmark::DoNotOptimize(sum2);
-  state.SetBytesProcessed(state.iterations() * bytes.size());
-}
-
-using StdAsciiFunction = int (*)(int);
-template <StdAsciiFunction f>
-void BM_Ascii(benchmark::State& state) {
-  AsciiBenchmark(state, f);
-}
-
-using AbslAsciiIsFunction = bool (*)(unsigned char);
-template <AbslAsciiIsFunction f>
-void BM_Ascii(benchmark::State& state) {
-  AsciiBenchmark(state, f);
-}
-
-using AbslAsciiToFunction = char (*)(unsigned char);
-template <AbslAsciiToFunction f>
-void BM_Ascii(benchmark::State& state) {
-  AsciiBenchmark(state, f);
-}
-
-inline char Noop(unsigned char b) { return static_cast<char>(b); }
-
-BENCHMARK_TEMPLATE(BM_Ascii, Noop);
-BENCHMARK_TEMPLATE(BM_Ascii, std::isalpha);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isalpha);
-BENCHMARK_TEMPLATE(BM_Ascii, std::isdigit);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isdigit);
-BENCHMARK_TEMPLATE(BM_Ascii, std::isalnum);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isalnum);
-BENCHMARK_TEMPLATE(BM_Ascii, std::isspace);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isspace);
-BENCHMARK_TEMPLATE(BM_Ascii, std::ispunct);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_ispunct);
-BENCHMARK_TEMPLATE(BM_Ascii, std::isblank);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isblank);
-BENCHMARK_TEMPLATE(BM_Ascii, std::iscntrl);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_iscntrl);
-BENCHMARK_TEMPLATE(BM_Ascii, std::isxdigit);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isxdigit);
-BENCHMARK_TEMPLATE(BM_Ascii, std::isprint);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isprint);
-BENCHMARK_TEMPLATE(BM_Ascii, std::isgraph);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isgraph);
-BENCHMARK_TEMPLATE(BM_Ascii, std::isupper);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isupper);
-BENCHMARK_TEMPLATE(BM_Ascii, std::islower);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_islower);
-BENCHMARK_TEMPLATE(BM_Ascii, isascii);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_isascii);
-BENCHMARK_TEMPLATE(BM_Ascii, std::tolower);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_tolower);
-BENCHMARK_TEMPLATE(BM_Ascii, std::toupper);
-BENCHMARK_TEMPLATE(BM_Ascii, absl::ascii_toupper);
-
-static void BM_StrToLower(benchmark::State& state) {
-  const int size = state.range(0);
-  std::string s(size, 'X');
-  for (auto _ : state) {
-    benchmark::DoNotOptimize(absl::AsciiStrToLower(s));
-  }
-}
-BENCHMARK(BM_StrToLower)->Range(1, 1 << 20);
-
-static void BM_StrToUpper(benchmark::State& state) {
-  const int size = state.range(0);
-  std::string s(size, 'x');
-  for (auto _ : state) {
-    benchmark::DoNotOptimize(absl::AsciiStrToUpper(s));
-  }
-}
-BENCHMARK(BM_StrToUpper)->Range(1, 1 << 20);
-
-}  // namespace