[DWARF] Move a couple of member functions to the DWARFUnit baseclass. NFC.

Reviewer: dblaikie

Differential revision: https://reviews.llvm.org/D34765

llvm-svn: 306771
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
index 7acad2c..4cc01b3 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h
@@ -291,6 +291,15 @@
 
   void constructTypeDIE(DIE &Buffer, const DICompositeType *CTy);
 
+  /// addSectionDelta - Add a label delta attribute data and value.
+  DIE::value_iterator addSectionDelta(DIE &Die, dwarf::Attribute Attribute,
+                                      const MCSymbol *Hi, const MCSymbol *Lo);
+
+  /// Add a Dwarf section label attribute data and value.
+  DIE::value_iterator addSectionLabel(DIE &Die, dwarf::Attribute Attribute,
+                                      const MCSymbol *Label,
+                                      const MCSymbol *Sec);
+
 protected:
   ~DwarfUnit();