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| author | Alexey Samsonov <vonosmas@gmail.com> | 2014-08-29 00:50:36 +0000 |
|---|---|---|
| committer | Alexey Samsonov <vonosmas@gmail.com> | 2014-08-29 00:50:36 +0000 |
| commit | 79e9b30b111709761410f0b0a16860e3a7d0eef3 (patch) | |
| tree | 465546efc3b2d6bdab20c725e5b7482081b348ae /cmake | |
| parent | cf45151b2c859e29f07ac1f77f69ac00f2ced4fc (diff) | |
Introduce -DLLVM_USE_SANITIZER=Undefined CMake option to build UBSan-ified version of LLVM/Clang.
I've fixed most of the simple bugs and currently "check-llvm" test suite
has 26 failures, and "check-clang" suite has 5 failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216701 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 d17ce11fe9f..2fcdfbefd15 100644 --- a/cmake/modules/HandleLLVMOptions.cmake +++ b/cmake/modules/HandleLLVMOptions.cmake @@ -363,6 +363,10 @@ if(LLVM_USE_SANITIZER) if(LLVM_USE_SANITIZER STREQUAL "MemoryWithOrigins") append("-fsanitize-memory-track-origins" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) endif() + elseif (LLVM_USE_SANITIZER STREQUAL "Undefined") + append_common_sanitizer_flags() + append("-fsanitize=undefined -fno-sanitize=vptr -fno-sanitize-recover" + CMAKE_C_FLAGS CMAKE_CXX_FLAGS) else() message(WARNING "Unsupported value of LLVM_USE_SANITIZER: ${LLVM_USE_SANITIZER}") endif() |