| if(LLVM_BUILD_INSTRUMENTED) |
| if (CMAKE_CFG_INTDIR STREQUAL ".") |
| set(LLVM_BUILD_MODE ".") |
| else () |
| set(LLVM_BUILD_MODE "%(build_mode)s") |
| endif () |
| |
| string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} CLANG_TOOLS_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) |
| |
| configure_lit_site_cfg( |
| ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in |
| ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg |
| ) |
| |
| add_lit_testsuite(generate-profraw "Generating clang PGO data" |
| ${CMAKE_CURRENT_BINARY_DIR} |
| DEPENDS clang clear-profraw |
| ) |
| |
| add_custom_target(clear-profraw |
| COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/perf-helper.py clean ${CMAKE_CURRENT_BINARY_DIR} |
| COMMENT "Clearing old profraw data") |
| |
| if(NOT LLVM_PROFDATA) |
| find_program(LLVM_PROFDATA llvm-profdata) |
| endif() |
| |
| if(NOT LLVM_PROFDATA) |
| message(FATAL_ERROR "Must set LLVM_PROFDATA to point to llvm-profdata to use for merging PGO data") |
| endif() |
| |
| add_custom_target(generate-profdata |
| COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/perf-helper.py merge ${LLVM_PROFDATA} ${CMAKE_CURRENT_BINARY_DIR}/clang.profdata ${CMAKE_CURRENT_BINARY_DIR} |
| COMMENT "Merging profdata" |
| DEPENDS generate-profraw) |
| endif() |