Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
@@ -1001,7 +1001,8 @@
     bool check_specification_or_abstract_origin) const {
   DWARFFormValue form_value;
   if (GetAttributeValue(dwarf2Data, cu, attr, form_value, nullptr,
-                        check_specification_or_abstract_origin))
+                        check_specification_or_abstract_origin)
+      && form_value.FormIsReference())
     return form_value.Reference();
   return fail_value;
 }
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.h
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.h
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.h
@@ -71,6 +71,7 @@
   bool ExtractValue(const lldb_private::DWARFDataExtractor &data,
                     lldb::offset_t *offset_ptr);
   const uint8_t *BlockData() const;
+  bool FormIsReference() const;
   uint64_t Reference() const;
   uint64_t Reference(dw_offset_t offset) const;
   bool Boolean() const { return m_value.value.uval != 0; }
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFFormValue.cpp
@@ -603,6 +603,25 @@
   return symbol_file->get_debug_addr_data().GetMaxU64(&offset, index_size);
 }
 
+bool DWARFFormValue::FormIsReference() const {
+  switch (m_form) {
+  case DW_FORM_ref1:
+  case DW_FORM_ref2:
+  case DW_FORM_ref4:
+  case DW_FORM_ref8:
+  case DW_FORM_ref_udata:
+  case DW_FORM_ref_addr:
+    return true;
+    break;
+
+  // It cannot be resolved by the Reference() method.
+  case DW_FORM_ref_sig8:
+  default:
+    break;
+  }
+  return false;
+}
+
 uint64_t DWARFFormValue::Reference() const {
   uint64_t die_offset = m_value.value.uval;
   switch (m_form) {