Make classes in anonymous namespaces use VISIBILITY_HIDDEN to help reduce
LLVM's footprint and speed up linking.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33941 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/AliasAnalysisEvaluator.cpp b/lib/Analysis/AliasAnalysisEvaluator.cpp
index 0f27974..73ea423 100644
--- a/lib/Analysis/AliasAnalysisEvaluator.cpp
+++ b/lib/Analysis/AliasAnalysisEvaluator.cpp
@@ -28,6 +28,7 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Support/InstIterator.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Streams.h"
 #include <set>
 using namespace llvm;
@@ -44,7 +45,7 @@
   cl::opt<bool> PrintRef("print-ref", cl::ReallyHidden);
   cl::opt<bool> PrintModRef("print-modref", cl::ReallyHidden);
 
-  class AAEval : public FunctionPass {
+  class VISIBILITY_HIDDEN AAEval : public FunctionPass {
     unsigned NoAlias, MayAlias, MustAlias;
     unsigned NoModRef, Mod, Ref, ModRef;