Introduce StringBuilder utility around raw_string_ostream

Chandler Carruth chandlerc at
Thu Jun 12 11:31:38 PDT 2014

On Thu, Jun 12, 2014 at 5:21 PM, James Molloy <james at>

> FWIW, I like Alp's suggestion. There are a bunch of ways to do string
> building in LLVM (Twine, raw_string_ostream, std::stringstream). I'd
> appreciate a single mechanism for making strings.

But that's not what we would get. As has already been discussed, the
proposed interface would not replace real use cases for raw_string_ostream,
and it's going to be quite far from replacing the use cases of Twine.
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