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| author | Alexey Samsonov <samsonov@google.com> | 2013-09-02 09:15:01 +0000 |
|---|---|---|
| committer | Alexey Samsonov <samsonov@google.com> | 2013-09-02 09:15:01 +0000 |
| commit | b775f2f39c428d6a8a06e81c51b0b7cf51330f50 (patch) | |
| tree | e47db8c9d71837b887d5978710fce08dfe2045fe /cmake | |
| parent | 69c474ffa8a4b0186067e39d338a165d4165af2b (diff) | |
| download | external_llvm-b775f2f39c428d6a8a06e81c51b0b7cf51330f50.zip external_llvm-b775f2f39c428d6a8a06e81c51b0b7cf51330f50.tar.gz external_llvm-b775f2f39c428d6a8a06e81c51b0b7cf51330f50.tar.bz2 | |
[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
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/modules/HandleLLVMOptions.cmake | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cmake/modules/HandleLLVMOptions.cmake b/cmake/modules/HandleLLVMOptions.cmake index b49d649..4d56438 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -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. |