eliminate VISIBILITY_HIDDEN from Transforms/Scalar.  PR4861


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80766 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp
index 06ee95c..8e7c91a 100644
--- a/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -44,7 +44,6 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
@@ -62,7 +61,7 @@
           cl::init(10), cl::Hidden);
   
 namespace {
-  class VISIBILITY_HIDDEN LoopUnswitch : public LoopPass {
+  class LoopUnswitch : public LoopPass {
     LoopInfo *LI;  // Loop information
     LPPassManager *LPM;