       Option.enableAstVerifier,
       Option.enableBatchMode,
       Option.enableBridgingPch,
-      Option.enableClangSpi,
       Option.enableConformanceAvailabilityErrors,
       Option.copyPropagationStateEQ,
       Option.enableCopyPropagation,

      Option.candidateModuleFile,
      Option.checkApiAvailabilityOnly,
      Option.checkOnoneCompleteness,
      Option.clangTarget,
      Option.codeCompleteCallPatternHeuristics,
      Option.codeCompleteInitsInPostfixExpr,

      Option.disableDeserializationRecovery,
      Option.disableDiagnosticPasses,
      Option.disableExperimentalClangImporterDiagnostics,
      Option.disableExperimentalOpenedExistentialTypes,
      Option.disableFailOnError,
      Option.disableFailOnError_,
      Option.disableGenericMetadataPrespecialization,
