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/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index ff04cec..559b8cb 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -26,7 +26,6 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ValueHandle.h"
 #include "llvm/Support/raw_ostream.h"
@@ -57,7 +56,7 @@
   /// In this case, the unconditional branch at the end of the first if can be
   /// revectored to the false side of the second if.
   ///
-  class VISIBILITY_HIDDEN JumpThreading : public FunctionPass {
+  class JumpThreading : public FunctionPass {
     TargetData *TD;
 #ifdef NDEBUG
     SmallPtrSet<BasicBlock*, 16> LoopHeaders;