Give internal classes hidden visibility.
Worth 100k on a linux/x86_64 Release+Asserts clang.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190534 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
index 2ff37e0..60663c0 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
@@ -33,7 +33,7 @@
/// edges. Physical register dependence information is not carried in
/// the DAG and must be handled explicitly by schedulers.
///
- class ScheduleDAGSDNodes : public ScheduleDAG {
+ class LLVM_LIBRARY_VISIBILITY ScheduleDAGSDNodes : public ScheduleDAG {
public:
MachineBasicBlock *BB;
SelectionDAG *DAG; // DAG of the current basic block