Enable running Ubsan tests on FreeBSD

Differential Revision: http://reviews.llvm.org/D6089

llvm-svn: 221599

compiler-rt/test/ubsan/lit.common.cfg

@@ -46,9 +46,8 @@ config.substitutions.append( ("%clangxx ", build_invocation(clang_ubsan_cxxflags
 # Default test suffixes.
 config.suffixes = ['.c', '.cc', '.cpp']
 
-# UndefinedBehaviorSanitizer tests are currently supported on
-# Linux and Darwin only.
-if config.host_os not in ['Linux', 'Darwin']:
+# Check that the host supports UndefinedBehaviorSanitizer tests
+if config.host_os not in ['Linux', 'Darwin', 'FreeBSD']:
   config.unsupported = True
 
 # Allow tests to use REQUIRES=stable-runtime.  For use when you cannot use XFAIL