[Option] Support MultiArg in --help
authorNick Kledzik <kledzik@apple.com>
Fri, 15 Aug 2014 21:35:07 +0000 (21:35 +0000)
committerNick Kledzik <kledzik@apple.com>
Fri, 15 Aug 2014 21:35:07 +0000 (21:35 +0000)
commit4a8a0f2132d22490392c0b4e8bf0a572782ab34c
treedd8878eaa446d32e005781ef05b571256a00af55
parent0549fc2448a47515237319a2078e7bcda1c19bbe
[Option] Support MultiArg in --help

Currently, if you use a MultiArg<> option, then printing out the help/usage
message will cause an assert.  This fixes getOptionHelpName() to work with
MultiArg Options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215770 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Option/OptTable.cpp