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/LoopUnroll.cpp b/lib/Transforms/Scalar/LoopUnroll.cpp
index c5a213f..837ec59 100644
--- a/lib/Transforms/Scalar/LoopUnroll.cpp
+++ b/lib/Transforms/Scalar/LoopUnroll.cpp
@@ -17,7 +17,6 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/LoopPass.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
@@ -40,7 +39,7 @@
            "-unroll-threshold loop size is reached."));
 
 namespace {
-  class VISIBILITY_HIDDEN LoopUnroll : public LoopPass {
+  class LoopUnroll : public LoopPass {
   public:
     static char ID; // Pass ID, replacement for typeid
     LoopUnroll() : LoopPass(&ID) {}