[PATCH] Handle LLVM_USE_SANITIZER=Address; Undefined (and the other way around)

[Filipe Cabecinhas]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D7024

Files:
  llvm/trunk/cmake/modules/HandleLLVMOptions.cmake

Index: llvm/trunk/cmake/modules/HandleLLVMOptions.cmake
===================================================================
--- llvm/trunk/cmake/modules/HandleLLVMOptions.cmake
+++ llvm/trunk/cmake/modules/HandleLLVMOptions.cmake
@@ -404,6 +404,11 @@
     elseif (LLVM_USE_SANITIZER STREQUAL "Thread")
       append_common_sanitizer_flags()
       append("-fsanitize=thread" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
+    elseif (LLVM_USE_SANITIZER STREQUAL "Address;Undefined" OR
+            LLVM_USE_SANITIZER STREQUAL "Undefined;Address")
+      append_common_sanitizer_flags()
+      append("-fsanitize=address,undefined -fno-sanitize=vptr,function -fno-sanitize-recover"
+              CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
     else()
       message(WARNING "Unsupported value of LLVM_USE_SANITIZER: ${LLVM_USE_SANITIZER}")
     endif()

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