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/Transforms/Utils/LowerAllocations.cpp b/lib/Transforms/Utils/LowerAllocations.cpp
index f64a30f..d50a3c9 100644
--- a/lib/Transforms/Utils/LowerAllocations.cpp
+++ b/lib/Transforms/Utils/LowerAllocations.cpp
@@ -31,7 +31,7 @@
 namespace {
   /// LowerAllocations - Turn free instructions into @free calls.
   ///
-  class VISIBILITY_HIDDEN LowerAllocations : public BasicBlockPass {
+  class LowerAllocations : public BasicBlockPass {
     Constant *FreeFunc;   // Functions in the module we are processing
                           // Initialized by doInitialization
   public: