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/Reg2Mem.cpp b/lib/Transforms/Scalar/Reg2Mem.cpp
index b0db317..23d6ff5 100644
--- a/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -26,7 +26,6 @@
 #include "llvm/BasicBlock.h"
 #include "llvm/Instructions.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Support/CFG.h"
 #include <list>
 using namespace llvm;
@@ -35,7 +34,7 @@
 STATISTIC(NumPhisDemoted, "Number of phi-nodes demoted");
 
 namespace {
-  struct VISIBILITY_HIDDEN RegToMem : public FunctionPass {
+  struct RegToMem : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
     RegToMem() : FunctionPass(&ID) {}