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/Target/ARM/Thumb2ITBlockPass.cpp b/lib/Target/ARM/Thumb2ITBlockPass.cpp
index 427c0bb..6c3c4f6 100644
--- a/lib/Target/ARM/Thumb2ITBlockPass.cpp
+++ b/lib/Target/ARM/Thumb2ITBlockPass.cpp
@@ -21,7 +21,7 @@
 STATISTIC(NumITs,     "Number of IT blocks inserted");
 
 namespace {
-  struct VISIBILITY_HIDDEN Thumb2ITBlockPass : public MachineFunctionPass {
+  struct Thumb2ITBlockPass : public MachineFunctionPass {
     static char ID;
     Thumb2ITBlockPass() : MachineFunctionPass(&ID) {}