[CMake] Add -O1 in debug builds with LLVM_USE_SANITIZER

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189747 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov 2013-09-02 09:15:01 +00:00
parent 69c474ffa8
commit b775f2f39c

View File

@ -240,6 +240,10 @@ macro(append_common_sanitizer_flags)
NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "RELWITHDEBINFO")
add_flag_if_supported("-gline-tables-only")
endif()
# Use -O1 even in debug mode, otherwise sanitizers slowdown is too large.
if (uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
add_flag_if_supported("-O1")
endif()
endmacro()
# Turn on sanitizers if necessary.