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/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index 18a3ead..ab1933a 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -43,7 +43,7 @@
 using namespace llvm;
 
 namespace {
-  struct VISIBILITY_HIDDEN MachineVerifier : public MachineFunctionPass {
+  struct MachineVerifier : public MachineFunctionPass {
     static char ID; // Pass ID, replacement for typeid
 
     MachineVerifier(bool allowDoubleDefs = false) :