[ubsan] Add support for -fsanitize-blacklist

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172808 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index e810a22..2c02c42 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1300,7 +1300,7 @@
               .Default(Unknown)) {
 #define SANITIZER(NAME, ID) \
     case ID: \
-      Opts.Sanitize##ID = true; \
+      Opts.Sanitize.ID = true; \
       break;
 #include "clang/Basic/Sanitizers.def"