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from f3a4bc29053 [NFC] A loop can never contain Ret instruction new 18c6fab1078 Pull google/benchmark library to the LLVM tree

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Summary of changes: CMakeLists.txt | 17 + benchmarks/CMakeLists.txt | 4 + benchmarks/DummyYAML.cpp | 13 + cmake/modules/AddLLVM.cmake | 14 +- docs/CMake.rst | 6 + utils/benchmark/AUTHORS | 46 + utils/benchmark/CMakeLists.txt | 252 ++++ utils/benchmark/CONTRIBUTING.md | 58 + utils/benchmark/CONTRIBUTORS | 65 + utils/benchmark/LICENSE | 202 +++ utils/benchmark/README.LLVM | 9 + utils/benchmark/README.md | 950 +++++++++++++ utils/benchmark/WORKSPACE | 7 + utils/benchmark/appveyor.yml | 56 + utils/benchmark/cmake/AddCXXCompilerFlag.cmake | 74 + utils/benchmark/cmake/CXXFeatureCheck.cmake | 64 + utils/benchmark/cmake/Config.cmake.in | 1 + utils/benchmark/cmake/GetGitVersion.cmake | 54 + utils/benchmark/cmake/HandleGTest.cmake | 113 ++ utils/benchmark/cmake/Modules/FindLLVMAr.cmake | 16 + utils/benchmark/cmake/Modules/FindLLVMNm.cmake | 16 + utils/benchmark/cmake/Modules/FindLLVMRanLib.cmake | 15 + utils/benchmark/cmake/benchmark.pc.in | 11 + utils/benchmark/cmake/gnu_posix_regex.cpp | 11 + utils/benchmark/cmake/llvm-toolchain.cmake | 8 + utils/benchmark/cmake/posix_regex.cpp | 13 + utils/benchmark/cmake/split_list.cmake | 3 + utils/benchmark/cmake/std_regex.cpp | 9 + utils/benchmark/cmake/steady_clock.cpp | 7 + utils/benchmark/cmake/thread_safety_attributes.cpp | 4 + utils/benchmark/docs/AssemblyTests.md | 146 ++ utils/benchmark/docs/tools.md | 242 ++++ utils/benchmark/include/benchmark/benchmark.h | 1456 ++++++++++++++++++++ utils/benchmark/mingw.py | 320 +++++ utils/benchmark/releasing.md | 16 + utils/benchmark/src/CMakeLists.txt | 105 ++ utils/benchmark/src/arraysize.h | 33 + utils/benchmark/src/benchmark.cc | 630 +++++++++ utils/benchmark/src/benchmark_api_internal.h | 47 + utils/benchmark/src/benchmark_main.cc | 17 + utils/benchmark/src/benchmark_register.cc | 461 +++++++ utils/benchmark/src/benchmark_register.h | 33 + utils/benchmark/src/check.h | 79 ++ utils/benchmark/src/colorprint.cc | 188 +++ utils/benchmark/src/colorprint.h | 33 + utils/benchmark/src/commandlineflags.cc | 218 +++ utils/benchmark/src/commandlineflags.h | 79 ++ utils/benchmark/src/complexity.cc | 220 +++ utils/benchmark/src/complexity.h | 55 + utils/benchmark/src/console_reporter.cc | 182 +++ utils/benchmark/src/counter.cc | 68 + utils/benchmark/src/counter.h | 26 + utils/benchmark/src/csv_reporter.cc | 149 ++ utils/benchmark/src/cycleclock.h | 177 +++ utils/benchmark/src/internal_macros.h | 89 ++ utils/benchmark/src/json_reporter.cc | 205 +++ utils/benchmark/src/log.h | 73 + utils/benchmark/src/mutex.h | 155 +++ utils/benchmark/src/re.h | 152 ++ utils/benchmark/src/reporter.cc | 87 ++ utils/benchmark/src/sleep.cc | 51 + utils/benchmark/src/sleep.h | 15 + utils/benchmark/src/statistics.cc | 178 +++ utils/benchmark/src/statistics.h | 37 + utils/benchmark/src/string_util.cc | 172 +++ utils/benchmark/src/string_util.h | 40 + utils/benchmark/src/sysinfo.cc | 587 ++++++++ utils/benchmark/src/thread_manager.h | 66 + utils/benchmark/src/thread_timer.h | 69 + utils/benchmark/src/timers.cc | 217 +++ utils/benchmark/src/timers.h | 48 + utils/benchmark/test/AssemblyTests.cmake | 45 + utils/benchmark/test/CMakeLists.txt | 247 ++++ utils/benchmark/test/basic_test.cc | 136 ++ utils/benchmark/test/benchmark_gtest.cc | 33 + utils/benchmark/test/benchmark_test.cc | 245 ++++ .../benchmark/test/clobber_memory_assembly_test.cc | 64 + utils/benchmark/test/complexity_test.cc | 167 +++ utils/benchmark/test/cxx03_test.cc | 63 + utils/benchmark/test/diagnostics_test.cc | 80 ++ .../benchmark/test/donotoptimize_assembly_test.cc | 163 +++ utils/benchmark/test/donotoptimize_test.cc | 52 + utils/benchmark/test/filter_test.cc | 104 ++ utils/benchmark/test/fixture_test.cc | 49 + utils/benchmark/test/link_main_test.cc | 8 + utils/benchmark/test/map_test.cc | 57 + utils/benchmark/test/multiple_ranges_test.cc | 97 ++ utils/benchmark/test/options_test.cc | 65 + utils/benchmark/test/output_test.h | 201 +++ utils/benchmark/test/output_test_helper.cc | 423 ++++++ utils/benchmark/test/register_benchmark_test.cc | 182 +++ utils/benchmark/test/reporter_output_test.cc | 382 +++++ utils/benchmark/test/skip_with_error_test.cc | 192 +++ utils/benchmark/test/state_assembly_test.cc | 66 + utils/benchmark/test/statistics_gtest.cc | 61 + utils/benchmark/test/templated_fixture_test.cc | 28 + utils/benchmark/test/user_counters_tabular_test.cc | 250 ++++ utils/benchmark/test/user_counters_test.cc | 217 +++ utils/benchmark/tools/compare.py | 316 +++++ .../benchmark/tools/gbench/Inputs/test1_run1.json | 102 ++ .../benchmark/tools/gbench/Inputs/test1_run2.json | 102 ++ utils/benchmark/tools/gbench/Inputs/test2_run.json | 81 ++ utils/benchmark/tools/gbench/__init__.py | 8 + utils/benchmark/tools/gbench/report.py | 208 +++ utils/benchmark/tools/gbench/util.py | 159 +++ utils/benchmark/tools/strip_asm.py | 151 ++ 106 files changed, 14142 insertions(+), 1 deletion(-) create mode 100644 benchmarks/CMakeLists.txt create mode 100644 benchmarks/DummyYAML.cpp create mode 100644 utils/benchmark/AUTHORS create mode 100644 utils/benchmark/CMakeLists.txt create mode 100644 utils/benchmark/CONTRIBUTING.md create mode 100644 utils/benchmark/CONTRIBUTORS create mode 100644 utils/benchmark/LICENSE create mode 100644 utils/benchmark/README.LLVM create mode 100644 utils/benchmark/README.md create mode 100644 utils/benchmark/WORKSPACE create mode 100644 utils/benchmark/appveyor.yml create mode 100644 utils/benchmark/cmake/AddCXXCompilerFlag.cmake create mode 100644 utils/benchmark/cmake/CXXFeatureCheck.cmake create mode 100644 utils/benchmark/cmake/Config.cmake.in create mode 100644 utils/benchmark/cmake/GetGitVersion.cmake create mode 100644 utils/benchmark/cmake/HandleGTest.cmake create mode 100644 utils/benchmark/cmake/Modules/FindLLVMAr.cmake create mode 100644 utils/benchmark/cmake/Modules/FindLLVMNm.cmake create mode 100644 utils/benchmark/cmake/Modules/FindLLVMRanLib.cmake create mode 100644 utils/benchmark/cmake/benchmark.pc.in create mode 100644 utils/benchmark/cmake/gnu_posix_regex.cpp create mode 100644 utils/benchmark/cmake/llvm-toolchain.cmake create mode 100644 utils/benchmark/cmake/posix_regex.cpp create mode 100644 utils/benchmark/cmake/split_list.cmake create mode 100644 utils/benchmark/cmake/std_regex.cpp create mode 100644 utils/benchmark/cmake/steady_clock.cpp create mode 100644 utils/benchmark/cmake/thread_safety_attributes.cpp create mode 100644 utils/benchmark/docs/AssemblyTests.md create mode 100644 utils/benchmark/docs/tools.md create mode 100644 utils/benchmark/include/benchmark/benchmark.h create mode 100644 utils/benchmark/mingw.py create mode 100644 utils/benchmark/releasing.md create mode 100644 utils/benchmark/src/CMakeLists.txt create mode 100644 utils/benchmark/src/arraysize.h create mode 100644 utils/benchmark/src/benchmark.cc create mode 100644 utils/benchmark/src/benchmark_api_internal.h create mode 100644 utils/benchmark/src/benchmark_main.cc create mode 100644 utils/benchmark/src/benchmark_register.cc create mode 100644 utils/benchmark/src/benchmark_register.h create mode 100644 utils/benchmark/src/check.h create mode 100644 utils/benchmark/src/colorprint.cc create mode 100644 utils/benchmark/src/colorprint.h create mode 100644 utils/benchmark/src/commandlineflags.cc create mode 100644 utils/benchmark/src/commandlineflags.h create mode 100644 utils/benchmark/src/complexity.cc create mode 100644 utils/benchmark/src/complexity.h create mode 100644 utils/benchmark/src/console_reporter.cc create mode 100644 utils/benchmark/src/counter.cc create mode 100644 utils/benchmark/src/counter.h create mode 100644 utils/benchmark/src/csv_reporter.cc create mode 100644 utils/benchmark/src/cycleclock.h create mode 100644 utils/benchmark/src/internal_macros.h create mode 100644 utils/benchmark/src/json_reporter.cc create mode 100644 utils/benchmark/src/log.h create mode 100644 utils/benchmark/src/mutex.h create mode 100644 utils/benchmark/src/re.h create mode 100644 utils/benchmark/src/reporter.cc create mode 100644 utils/benchmark/src/sleep.cc create mode 100644 utils/benchmark/src/sleep.h create mode 100644 utils/benchmark/src/statistics.cc create mode 100644 utils/benchmark/src/statistics.h create mode 100644 utils/benchmark/src/string_util.cc create mode 100644 utils/benchmark/src/string_util.h create mode 100644 utils/benchmark/src/sysinfo.cc create mode 100644 utils/benchmark/src/thread_manager.h create mode 100644 utils/benchmark/src/thread_timer.h create mode 100644 utils/benchmark/src/timers.cc create mode 100644 utils/benchmark/src/timers.h create mode 100644 utils/benchmark/test/AssemblyTests.cmake create mode 100644 utils/benchmark/test/CMakeLists.txt create mode 100644 utils/benchmark/test/basic_test.cc create mode 100644 utils/benchmark/test/benchmark_gtest.cc create mode 100644 utils/benchmark/test/benchmark_test.cc create mode 100644 utils/benchmark/test/clobber_memory_assembly_test.cc create mode 100644 utils/benchmark/test/complexity_test.cc create mode 100644 utils/benchmark/test/cxx03_test.cc create mode 100644 utils/benchmark/test/diagnostics_test.cc create mode 100644 utils/benchmark/test/donotoptimize_assembly_test.cc create mode 100644 utils/benchmark/test/donotoptimize_test.cc create mode 100644 utils/benchmark/test/filter_test.cc create mode 100644 utils/benchmark/test/fixture_test.cc create mode 100644 utils/benchmark/test/link_main_test.cc create mode 100644 utils/benchmark/test/map_test.cc create mode 100644 utils/benchmark/test/multiple_ranges_test.cc create mode 100644 utils/benchmark/test/options_test.cc create mode 100644 utils/benchmark/test/output_test.h create mode 100644 utils/benchmark/test/output_test_helper.cc create mode 100644 utils/benchmark/test/register_benchmark_test.cc create mode 100644 utils/benchmark/test/reporter_output_test.cc create mode 100644 utils/benchmark/test/skip_with_error_test.cc create mode 100644 utils/benchmark/test/state_assembly_test.cc create mode 100644 utils/benchmark/test/statistics_gtest.cc create mode 100644 utils/benchmark/test/templated_fixture_test.cc create mode 100644 utils/benchmark/test/user_counters_tabular_test.cc create mode 100644 utils/benchmark/test/user_counters_test.cc create mode 100644 utils/benchmark/tools/compare.py create mode 100644 utils/benchmark/tools/gbench/Inputs/test1_run1.json create mode 100644 utils/benchmark/tools/gbench/Inputs/test1_run2.json create mode 100644 utils/benchmark/tools/gbench/Inputs/test2_run.json create mode 100644 utils/benchmark/tools/gbench/__init__.py create mode 100644 utils/benchmark/tools/gbench/report.py create mode 100644 utils/benchmark/tools/gbench/util.py create mode 100644 utils/benchmark/tools/strip_asm.py