Introduce -fsanitize-stats flag.

This is part of a new statistics gathering feature for the sanitizers.
See clang/docs/SanitizerStats.rst for further info and docs.

Differential Revision: http://reviews.llvm.org/D16175

llvm-svn: 257971
diff --git a/clang/lib/CodeGen/CodeGenAction.cpp b/clang/lib/CodeGen/CodeGenAction.cpp
index 0a670ab..cdd9d09 100644
--- a/clang/lib/CodeGen/CodeGenAction.cpp
+++ b/clang/lib/CodeGen/CodeGenAction.cpp
@@ -214,8 +214,8 @@
       Gen->HandleVTable(RD);
     }
 
-    void HandleLinkerOptionPragma(llvm::StringRef Opts) override {
-      Gen->HandleLinkerOptionPragma(Opts);
+    void HandleLinkerOption(llvm::StringRef Opts) override {
+      Gen->HandleLinkerOption(Opts);
     }
 
     void HandleDetectMismatch(llvm::StringRef Name,