4 files changed, 8 insertions, 4 deletions
diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index 5db664f443..542ced8b98 100644
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/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;
diff --git a/lib/Transforms/Utils/CodeExtractor.cpp b/lib/Transforms/Utils/CodeExtractor.cpp
index 0f35d8b255..87a286838d 100644
--- a/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/lib/Transforms/Utils/CodeExtractor.cpp
@@ -25,6 +25,7 @@
 #include "llvm/Analysis/Verifier.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/ADT/StringExtras.h"
 #include <algorithm>
@@ -40,7 +41,7 @@ AggregateArgsOpt("aggregate-extracted-args", cl::Hidden,
                  cl::desc("Aggregate arguments to code-extracted functions"));
 
 namespace {
-  class CodeExtractor {
+  class VISIBILITY_HIDDEN CodeExtractor {
     typedef std::vector<Value*> Values;
     std::set<BasicBlock*> BlocksToExtract;
     DominatorSet *DS;
diff --git a/lib/Transforms/Utils/LCSSA.cpp b/lib/Transforms/Utils/LCSSA.cpp
index 554dcbcec2..b0a8caeef9 100644
--- a/lib/Transforms/Utils/LCSSA.cpp
+++ b/lib/Transforms/Utils/LCSSA.cpp
@@ -38,6 +38,7 @@
 #include "llvm/Analysis/Dominators.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Support/CFG.h"
+#include "llvm/Support/Compiler.h"
 #include <algorithm>
 #include <map>
 using namespace llvm;
@@ -45,7 +46,7 @@ using namespace llvm;
 STATISTIC(NumLCSSA, "Number of live out of a loop variables");
 
 namespace {
-  struct LCSSA : public FunctionPass {
+  struct VISIBILITY_HIDDEN LCSSA : public FunctionPass {
     // Cached analysis information for the current function.
     LoopInfo *LI;
     DominatorTree *DT;
diff --git a/lib/Transforms/Utils/LowerSelect.cpp b/lib/Transforms/Utils/LowerSelect.cpp
index c0c8a329da..5f9f593f9d 100644
--- a/lib/Transforms/Utils/LowerSelect.cpp
+++ b/lib/Transforms/Utils/LowerSelect.cpp
@@ -24,12 +24,13 @@
 #include "llvm/Instructions.h"
 #include "llvm/Pass.h"
 #include "llvm/Type.h"
+#include "llvm/Support/Compiler.h"
 using namespace llvm;
 
 namespace {
   /// LowerSelect - Turn select instructions into conditional branches.
   ///
-  class LowerSelect : public FunctionPass {
+  class VISIBILITY_HIDDEN LowerSelect : public FunctionPass {
     bool OnlyFP;   // Only lower FP select instructions?
   public:
     LowerSelect(bool onlyfp = false) : OnlyFP(onlyfp) {}