Revert r88939.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88973 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 5b33d7e..c81ab73 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -124,7 +124,7 @@
 //===----------------------------------------------------------------------===//
 /// DbgVariable - This class is used to track local variable information.
 ///
-class VISIBILITY_HIDDEN DbgVariable {
+class DbgVariable {
   DIVariable Var;                    // Variable Descriptor.
   unsigned FrameIndex;               // Variable frame index.
   DbgVariable *AbstractVar;          // Abstract variable for this variable.
@@ -146,7 +146,7 @@
 /// DbgScope - This class is used to track scope information.
 ///
 class DbgConcreteScope;
-class VISIBILITY_HIDDEN DbgScope {
+class DbgScope {
   DbgScope *Parent;                   // Parent to this scope.
   DIDescriptor Desc;                  // Debug info descriptor for scope. 
   WeakVH InlinedAtLocation;           // Location at which scope is inlined.