diff options
Diffstat (limited to 'pgosupport.cmake')
| -rw-r--r-- | pgosupport.cmake | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/pgosupport.cmake b/pgosupport.cmake index 015eed6a0f..dbba415a61 100644 --- a/pgosupport.cmake +++ b/pgosupport.cmake @@ -10,31 +10,43 @@ endfunction(clr_pgo_unknown_arch) function(add_pgo TargetName) if(WIN32) set(ProfileFileName "${TargetName}.pgd") + else(WIN32) + # Clang/LLVM uses one profdata file for the entire repo + set(ProfileFileName "coreclr.profdata") endif(WIN32) + set(CLR_CMAKE_OPTDATA_PACKAGEWITHRID "optimization.${CLR_CMAKE_TARGET_OS}-${CLR_CMAKE_TARGET_ARCH}.PGO.CoreCLR") file(TO_NATIVE_PATH - "${CLR_CMAKE_PACKAGES_DIR}/Microsoft.DotNet.OptimizationData.Coreclr/${CLR_CMAKE_TARGET_OS}.${CLR_CMAKE_TARGET_ARCH}/${ProfileFileName}" + "${CLR_CMAKE_PACKAGES_DIR}/${CLR_CMAKE_OPTDATA_PACKAGEWITHRID}/${CLR_CMAKE_OPTDATA_VERSION}/data/${ProfileFileName}" ProfilePath ) - # Enable PGO only for optimized configs - set(ConfigTypeList RELEASE RELWITHDEBINFO) - - foreach(ConfigType IN LISTS ConfigTypeList) - set(LinkFlagsProperty "LINK_FLAGS_${ConfigType}") - if(CLR_CMAKE_PGO_INSTRUMENT) + if(CLR_CMAKE_PGO_INSTRUMENT) + if(WIN32) + set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELEASE " /LTCG /GENPROFILE") + set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELWITHDEBINFO " /LTCG /GENPROFILE") + else(WIN32) + if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO) + target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-generate) + set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS " -flto -fuse-ld=gold -fprofile-instr-generate") + endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO) + endif(WIN32) + else(CLR_CMAKE_PGO_INSTRUMENT) + # If we don't have profile data availble, gracefully fall back to a non-PGO opt build + if(EXISTS ${ProfilePath}) if(WIN32) - set_property(TARGET ${TargetName} APPEND_STRING PROPERTY ${LinkFlagsProperty} "/LTCG /GENPROFILE") + set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELEASE " /LTCG /USEPROFILE:PGD=${ProfilePath}") + set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS_RELWITHDEBINFO " /LTCG /USEPROFILE:PGD=${ProfilePath}") + else(WIN32) + if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO) + if(HAVE_LTO) + target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-use=${ProfilePath}) + set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS " -flto -fuse-ld=gold -fprofile-instr-use=${ProfilePath}") + endif(HAVE_LTO) + endif(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO) endif(WIN32) - else(CLR_CMAKE_PGO_INSTRUMENT) - # If we don't have profile data availble, gracefully fall back to a non-PGO opt build - if(EXISTS ${ProfilePath}) - if(WIN32) - set_property(TARGET ${TargetName} APPEND_STRING PROPERTY ${LinkFlagsProperty} "/LTCG /USEPROFILE:PGD=${ProfilePath}") - endif(WIN32) - endif(EXISTS ${ProfilePath}) - endif(CLR_CMAKE_PGO_INSTRUMENT) - endforeach(ConfigType) + endif(EXISTS ${ProfilePath}) + endif(CLR_CMAKE_PGO_INSTRUMENT) endfunction(add_pgo) if(WIN32) |