You can also do this with the code analyzer in the CF administrator.
(?x)<cffunction[^>]+["'](?:
ApplicationStop|ArrayContains|ArrayDelete|
ArrayFind|ArrayFindNoCase|IsSpreadsheetFile|
IsSpreadsheetObject|FileSkipBytes|Location|
ObjectLoad|SpreadsheetFormatColumn|
SpreadsheetFormatColumns|SpreadsheetFormatRow|
SpreadsheetFormatRows|SpreadsheetGetCellComment|
CacheGetAllIds|CacheGetMetadata|CacheGetProperties|
CacheGet|CachePut|ObjectSave|ORMClearSession|
ORMCloseSession|ORMEvictQueries|ORMEvictCollection|
SpreadsheetGetCellFormula|SpreadsheetGetCellValue|
SpreadsheetInfo|SpreadsheetMergeCells|
SpreadsheetNew|CacheRemove|CacheSetProperties|
DirectoryCreate|DirectoryDelete|DirectoryExists|
ORMEvictEntity|ORMEvictQueries|ORMExecuteQuery|
ORMFlush|ORMGetSession|SpreadsheetRead|
SpreadsheetReadBinary|SpreadsheetSetActiveSheetNumber|
SpreadsheetSetCellComment|SpreadsheetSetCellFormula|D
irectoryList|DirectoryRename|EntityDelete|
EntityLoad|EntityLoadByExample|ORMGetSessionFactory|
ORMReload|ObjectEquals|SpreadsheetAddColumn|
SpreadsheetAddFreezePane|SpreadsheetSetCellValue|
SpreadsheetSetActiveSheet|SpreadsheetSetFooter|
SpreadsheetSetHeader|SpreadsheetSetColumnWidth|
EntityLoadByPK|EntityMerge|EntityNew|EntityReload|
EntitySave|SpreadsheetAddImage|SpreadsheetAddInfo|
SpreadsheetAddRow|SpreadsheetAddRows|
SpreadsheetAddSplitPane|SpreadsheetShiftColumns|
SpreadsheetShiftRows|SpreadsheetSetRowHeight|
SpreadsheetWrite|Trace|FileDelete|FileSeek|
FileWriteLine|GetFunctionCalledName|GetVFSMetaData|
IsIPv6|IsNull|SpreadsheetCreateSheet|
SpreadsheetDeleteColumn|SpreadsheetDeleteColumns|
SpreadsheetDeleteRow|SpreadsheetDeleteRows|
SpreadsheetFormatCell|TransactionCommit|
TransactionRollback|TransactionSetSavePoint|
ThreadTerminate|ThreadJoin|Throw|Writedump|Writelog
)["'][^>]*>
Tags: CF9, CF9 Upgrade, ColdFusion, regex