vsk added inline comments.

================
Comment at: lldb/source/Expression/DWARFExpression.cpp:2077
+          // with the expression result, so the debugger can print missing
+          // members as "<optimized out>" or something.
           ::memset(curr_piece.GetBuffer().GetBytes(), 0, piece_byte_size);
----------------
FTR I'm not really sure this case is allowed by the dwarf standard. Under 
DW_OP_piece the standard references a "preceding simple location description" 
-- istm like an error if the stack is empty. My $0.0002 :) 


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72880/new/

https://reviews.llvm.org/D72880



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