[lld] [llvm] [Symbolizer] Support for Missing Line Numbers. (PR #82240)

[Fangrui Song via llvm-commits]

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@@ -55,6 +55,7 @@ def pretty_print : F<"pretty-print", "Make the output more human friendly">;
 defm print_source_context_lines : Eq<"print-source-context-lines", "Print N lines of source file context">;
 def relative_address : F<"relative-address", "Interpret addresses as addresses relative to the image base">;
 def relativenames : F<"relativenames", "Strip the compilation directory from paths">;
+def skip_line_zero : F<"skip-line-zero","If an address does not have an associated line number, use the last line number from the current sequence in the line-table.">;
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MaskRay wrote:

drop trailing period

https://github.com/llvm/llvm-project/pull/82240