Apply the VISIBILITY_HIDDEN field to the remaining anonymous classes in

the Transforms library. This reduces debug library size by 132 KB, debug
binary size by 376 KB, and reduces link time for llvm tools slightly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33939 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/CloneFunction.cpp

@@ -19,6 +19,7 @@
 #include "llvm/Instructions.h"
 #include "llvm/Function.h"
 #include "llvm/Support/CFG.h"
+#include "llvm/Support/Compiler.h"
 #include "ValueMapper.h"
 #include "llvm/Analysis/ConstantFolding.h"
 #include "llvm/ADT/SmallVector.h"
@@ -152,7 +153,7 @@ Function *llvm::CloneFunction(const Function *F,
 namespace {
   /// PruningFunctionCloner - This class is a private class used to implement
   /// the CloneAndPruneFunctionInto method.
-  struct PruningFunctionCloner {
+  struct VISIBILITY_HIDDEN PruningFunctionCloner {
     Function *NewFunc;
     const Function *OldFunc;
     DenseMap<const Value*, Value*> &ValueMap;