[llvm] [llvm-debuginfod-find] Enable multicall driver (PR #108082)

[Daniel Thornburgh via llvm-commits]

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@@ -0,0 +1,16 @@
+include "llvm/Option/OptParser.td"
+
+class F<string name, string help> : Flag<["-"], name>, HelpText<help>;
+class FF<string name, string help>: Flag<["--"], name>, HelpText<help>;
+class S<string name, string meta, string help>: Separate<["--"], name>, HelpText<help>, MetaVarName<meta>;
+
+def help : FF<"help", "Display available options">;
+def : F<"h", "Alias for --help">, Alias<help>;
+
+def fetch_executable : FF<"executable", "If set, fetch a binary file associated with this build id, containing the executable sections.">;
+def fetch_debuginfo : FF<"debuginfo", "If set, fetch a binary file associated with this build id, containing the debuginfo sections.">;
+def fetch_source : S<"source", "<string>", "Fetch a source file associated with this build id, which is at this relative path relative to the compilation directory.">;
+def dump_to_stdout : FF<"dump", "If set, dumps the contents of the fetched artifact "
+                          "to standard output. Otherwise, dumps the absolute "
+                          "path to the cached artifact on disk.">;
+def debug_file_directory : S<"debug-file-directory", "<string>", "Path to directory where to look for debug files.">;
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mysterymath wrote:

nit: End file with newline.

https://github.com/llvm/llvm-project/pull/108082