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/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index bee5d93..a6e33fa 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -70,7 +70,7 @@
   /// PBQP based allocators solve the register allocation problem by mapping
   /// register allocation problems to Partitioned Boolean Quadratic
   /// Programming problems.
-  class VISIBILITY_HIDDEN PBQPRegAlloc : public MachineFunctionPass {
+  class PBQPRegAlloc : public MachineFunctionPass {
   public:
 
     static char ID;