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| author | Chris Bieneman <chris.bieneman@me.com> | 2018-05-17 16:55:29 +0000 |
|---|---|---|
| committer | Chris Bieneman <chris.bieneman@me.com> | 2018-05-17 16:55:29 +0000 |
| commit | cce04b3a5cdd8c9557af7131fae217a32f4d5b01 (patch) | |
| tree | beebea93fafd1f03bd7421801ec73accc8df5699 /cmake | |
| parent | a1fecd54c572375e631ec2b1135cab708428abc3 (diff) | |
[CMake] Make optimizing sanitizer builds optional
This behavior has been the default for a long time, so the default value is On, however this can make it difficult to debug sanitizer failures, so we should have an option to turn it off.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332628 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index 66ccebddbdc..7687a4663e4 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -639,7 +639,7 @@ macro(append_common_sanitizer_flags) add_flag_if_supported("-gline-tables-only" GLINE_TABLES_ONLY) endif() # Use -O1 even in debug mode, otherwise sanitizers slowdown is too large. - if (uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG") + if (uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" AND LLVM_OPTIMIZE_SANITIZED_BUILDS) add_flag_if_supported("-O1" O1) endif() elseif (CLANG_CL) |