diff options
Diffstat (limited to 'third-party/benchmark/test/AssemblyTests.cmake')
| -rw-r--r-- | third-party/benchmark/test/AssemblyTests.cmake | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/third-party/benchmark/test/AssemblyTests.cmake b/third-party/benchmark/test/AssemblyTests.cmake new file mode 100644 index 000000000000..3d078586f1de --- /dev/null +++ b/third-party/benchmark/test/AssemblyTests.cmake @@ -0,0 +1,46 @@ + +include(split_list) + +set(ASM_TEST_FLAGS "") +check_cxx_compiler_flag(-O3 BENCHMARK_HAS_O3_FLAG) +if (BENCHMARK_HAS_O3_FLAG) + list(APPEND ASM_TEST_FLAGS -O3) +endif() + +check_cxx_compiler_flag(-g0 BENCHMARK_HAS_G0_FLAG) +if (BENCHMARK_HAS_G0_FLAG) + list(APPEND ASM_TEST_FLAGS -g0) +endif() + +check_cxx_compiler_flag(-fno-stack-protector BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG) +if (BENCHMARK_HAS_FNO_STACK_PROTECTOR_FLAG) + list(APPEND ASM_TEST_FLAGS -fno-stack-protector) +endif() + +split_list(ASM_TEST_FLAGS) +string(TOUPPER "${CMAKE_CXX_COMPILER_ID}" ASM_TEST_COMPILER) + +macro(add_filecheck_test name) + cmake_parse_arguments(ARG "" "" "CHECK_PREFIXES" ${ARGV}) + add_library(${name} OBJECT ${name}.cc) + set_target_properties(${name} PROPERTIES COMPILE_FLAGS "-S ${ASM_TEST_FLAGS}") + set(ASM_OUTPUT_FILE "${CMAKE_CURRENT_BINARY_DIR}/${name}.s") + add_custom_target(copy_${name} ALL + COMMAND ${PROJECT_SOURCE_DIR}/tools/strip_asm.py + $<TARGET_OBJECTS:${name}> + ${ASM_OUTPUT_FILE} + BYPRODUCTS ${ASM_OUTPUT_FILE}) + add_dependencies(copy_${name} ${name}) + if (NOT ARG_CHECK_PREFIXES) + set(ARG_CHECK_PREFIXES "CHECK") + endif() + foreach(prefix ${ARG_CHECK_PREFIXES}) + add_test(NAME run_${name}_${prefix} + COMMAND + ${LLVM_FILECHECK_EXE} ${name}.cc + --input-file=${ASM_OUTPUT_FILE} + --check-prefixes=CHECK,CHECK-${ASM_TEST_COMPILER} + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}) + endforeach() +endmacro() + |