Index: llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -690,9 +690,9 @@
 
   // Add variable address.
 
-  unsigned Offset = DV.getDebugLocListIndex();
-  if (Offset != ~0U) {
-    addLocationList(*VariableDie, dwarf::DW_AT_location, Offset);
+  unsigned Index = DV.getDebugLocListIndex();
+  if (Index != ~0U) {
+    addLocationList(*VariableDie, dwarf::DW_AT_location, Index);
     auto TagOffset = DV.getDebugLocListTagOffset();
     if (TagOffset)
       addUInt(*VariableDie, dwarf::DW_AT_LLVM_tag_offset, dwarf::DW_FORM_data1,
Index: llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
===================================================================
--- llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -114,7 +114,7 @@
 ///
 /// Variables that have been optimized out use none of these fields.
 class DbgVariable : public DbgEntity {
-  /// Offset in DebugLocs.
+  /// Index of the entry list in DebugLocs.
   unsigned DebugLocListIndex = ~0u;
   /// DW_OP_LLVM_tag_offset value from DebugLocs.
   Optional<uint8_t> DebugLocListTagOffset;