I got tired of VISIBILITY_HIDDEN colliding with the gcc enum.  Rename it
to LLVM_LIBRARY_VISIBILITY and introduce LLVM_GLOBAL_VISIBILITY, which is
the opposite, for future use by dragonegg.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103495 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/ScheduleDAGInstrs.h b/lib/CodeGen/ScheduleDAGInstrs.h
index d70608f..ad82db2 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.h
+++ b/lib/CodeGen/ScheduleDAGInstrs.h
@@ -32,7 +32,7 @@
   /// For example, loop induction variable increments should be
   /// scheduled as soon as possible after the variable's last use.
   ///
-  class VISIBILITY_HIDDEN LoopDependencies {
+  class LLVM_LIBRARY_VISIBILITY LoopDependencies {
     const MachineLoopInfo &MLI;
     const MachineDominatorTree &MDT;
 
@@ -94,7 +94,7 @@
 
   /// ScheduleDAGInstrs - A ScheduleDAG subclass for scheduling lists of
   /// MachineInstrs.
-  class VISIBILITY_HIDDEN ScheduleDAGInstrs : public ScheduleDAG {
+  class LLVM_LIBRARY_VISIBILITY ScheduleDAGInstrs : public ScheduleDAG {
     const MachineLoopInfo &MLI;
     const MachineDominatorTree &MDT;
     const MachineFrameInfo *MFI;