1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 71ff75d640a..4756509d094 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -27,6 +27,7 @@
 #include "llvm/IR/DebugInfo.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/MC/MachineLocation.h"
+#include "llvm/MC/MCDwarf.h"
 #include "llvm/Support/Allocator.h"
 
 namespace llvm {
@@ -486,6 +487,10 @@ class DwarfDebug : public AsmPrinterHandler {
   // Holder for the skeleton information.
   DwarfFile SkeletonHolder;
 
+  // Store file names for type units under fission in a line table header that
+  // will be emitted into debug_line.dwo.
+  MCDwarfLineTableHeader SplitTypeUnitFileTable;
+
   void addScopeVariable(LexicalScope *LS, DbgVariable *Var);
 
   const SmallVectorImpl<DwarfUnit *> &getUnits() {
@@ -621,6 +626,9 @@ class DwarfDebug : public AsmPrinterHandler {
   /// \brief Emit the debug abbrev dwo section.
   void emitDebugAbbrevDWO();
 
+  /// \brief Emit the debug line dwo section.
+  void emitDebugLineDWO();
+
   /// \brief Emit the debug str dwo section.
   void emitDebugStrDWO();