Index: llvm/lib/CodeGen/AsmPrinter/DIE.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DIE.cpp
+++ llvm/lib/CodeGen/AsmPrinter/DIE.cpp
@@ -550,6 +550,8 @@
   switch (Form) {
   case dwarf::DW_FORM_data4:
     return 4;
+  case dwarf::DW_FORM_data8:
+    return 8;
   case dwarf::DW_FORM_sec_offset:
     return AP->isDwarf64() ? 8 : 4;
   default:
Index: llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -300,10 +300,7 @@
 
 void DwarfUnit::addSectionOffset(DIE &Die, dwarf::Attribute Attribute,
                                  uint64_t Integer) {
-  if (DD->getDwarfVersion() >= 4)
-    addUInt(Die, Attribute, dwarf::DW_FORM_sec_offset, Integer);
-  else
-    addUInt(Die, Attribute, dwarf::DW_FORM_data4, Integer);
+  addUInt(Die, Attribute, DD->getDwarfSectionOffsetForm(), Integer);
 }
 
 unsigned DwarfTypeUnit::getOrCreateSourceID(const DIFile *File) {
@@ -1748,8 +1745,7 @@
 DwarfUnit::addSectionDelta(DIE &Die, dwarf::Attribute Attribute,
                            const MCSymbol *Hi, const MCSymbol *Lo) {
   return Die.addValue(DIEValueAllocator, Attribute,
-                      DD->getDwarfVersion() >= 4 ? dwarf::DW_FORM_sec_offset
-                                                 : dwarf::DW_FORM_data4,
+                      DD->getDwarfSectionOffsetForm(),
                       new (DIEValueAllocator) DIEDelta(Hi, Lo));
 }
 
Index: llvm/unittests/CodeGen/DIETest.cpp
===================================================================
--- llvm/unittests/CodeGen/DIETest.cpp
+++ llvm/unittests/CodeGen/DIETest.cpp
@@ -162,8 +162,10 @@
     DIETestParams, DIEDeltaFixture,
     testing::Values(
         DIETestParams{4, dwarf::DWARF32, dwarf::DW_FORM_data4, 4u},
+        DIETestParams{4, dwarf::DWARF32, dwarf::DW_FORM_data8, 8u},
         DIETestParams{4, dwarf::DWARF32, dwarf::DW_FORM_sec_offset, 4u},
         DIETestParams{4, dwarf::DWARF64, dwarf::DW_FORM_data4, 4u},
+        DIETestParams{4, dwarf::DWARF64, dwarf::DW_FORM_data8, 8u},
         DIETestParams{4, dwarf::DWARF64, dwarf::DW_FORM_sec_offset, 8u}), );
 
 struct DIELocListFixture : public DIEFixtureBase {