Remove VISIBILITY_HIDDEN from class/struct found inside anonymous namespaces.
Chris claims we should never have visibility_hidden inside any .cpp file but
that's still not true even after this commit.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85042 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp
index 28ede55..efda552 100644
--- a/lib/CodeGen/RegAllocLocal.cpp
+++ b/lib/CodeGen/RegAllocLocal.cpp
@@ -44,7 +44,7 @@
                 createLocalRegisterAllocator);
 
 namespace {
-  class VISIBILITY_HIDDEN RALocal : public MachineFunctionPass {
+  class RALocal : public MachineFunctionPass {
   public:
     static char ID;
     RALocal() : MachineFunctionPass(&ID), StackSlotForVirtReg(-1) {}