[clang] [lldb] [llvm] [StrTable] Switch the option parser to `llvm::StringTable` (PR #123308)

[Reid Kleckner via llvm-commits]

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@@ -117,13 +121,13 @@ class OptTable {
 private:
   // A unified string table for these options. Individual strings are stored as
   // null terminated C-strings at offsets within this table.
-  const char *StrTable;
+  const StringTable *StrTable;
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rnk wrote:

Got it, and I do seem to recall we sometimes use OptTable as a value type, even if that is somewhat questionable.

https://github.com/llvm/llvm-project/pull/123308