Rename LangOptions members for address sanitizer and thread sanitizer from
*Sanitizer to Sanitize* in preparation for later patches.

llvm-svn: 167405
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index eb4bd85..e52013e 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -94,7 +94,7 @@
   Builder.defineMacro("OBJC_NEW_PROPERTIES");
   // AddressSanitizer doesn't play well with source fortification, which is on
   // by default on Darwin.
-  if (Opts.AddressSanitizer) Builder.defineMacro("_FORTIFY_SOURCE", "0");
+  if (Opts.SanitizeAddress) Builder.defineMacro("_FORTIFY_SOURCE", "0");
 
   if (!Opts.ObjCAutoRefCount) {
     // __weak is always defined, for use in blocks and with objc pointers.