[PATCH] D57030: [CommandLine] Don't print empty sentinel values from EnumValN lists in help text

[James Henderson via Phabricator via llvm-commits]

jhenderson added a comment.

In D57030#1367399 <https://reviews.llvm.org/D57030#1367399>, @thopre wrote:

> To be able to list ='' for sentinel value which are not ValueOptional.


Thinking about it, I have a slight concern that adding the quotes could cause confusion, because theoretically a valid value could iteslf have quotes in, so this makes the help text ambiguous: does the value include the quotes either end or not? How about `=<empty>` for the "sentinel" value?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57030/new/

https://reviews.llvm.org/D57030