201   for (const auto &Curr : Lines) {  in encode()  local
202     if (Curr.Addr < BaseAddr)  in encode()
206                                PRIx64, Curr.Addr, BaseAddr);  in encode()
207     if (Curr.Addr < Prev.Addr)  in encode()
210     const uint64_t AddrDelta = Curr.Addr - Prev.Addr;  in encode()
212     if (Curr.Line > Prev.Line)  in encode()
213       LineDelta = Curr.Line - Prev.Line;  in encode()
214     else if (Prev.Line > Curr.Line)  in encode()
215       LineDelta = -((int32_t)(Prev.Line - Curr.Line));  in encode()
218     if (Curr.File != Prev.File) {  in encode()
220       Out.writeULEB(Curr.File);  in encode()
242     Prev = Curr;  in encode()