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/SplitKit.h b/lib/CodeGen/SplitKit.h
index f029c73..e0a9c31 100644
--- a/lib/CodeGen/SplitKit.h
+++ b/lib/CodeGen/SplitKit.h
@@ -39,7 +39,7 @@
/// SplitAnalysis - Analyze a LiveInterval, looking for live range splitting
/// opportunities.
-class SplitAnalysis {
+class LLVM_LIBRARY_VISIBILITY SplitAnalysis {
public:
const MachineFunction &MF;
const VirtRegMap &VRM;
@@ -208,7 +208,7 @@
/// - Finish the current interval with closeIntv and repeat from 2.
/// - Rewrite instructions with finish().
///
-class SplitEditor {
+class LLVM_LIBRARY_VISIBILITY SplitEditor {
SplitAnalysis &SA;
LiveIntervals &LIS;
VirtRegMap &VRM;