[PATCH] D25639: Add ctor for string literal to StringRef, and make explicit the conversion from const char *

[Zachary Turner via llvm-commits]

This patch does the same thing effectively.
On Fri, Oct 14, 2016 at 11:00 PM Noel Grandin <noelgrandin at gmail.com> wrote:

> grandinj added a comment.
>
> You might like to take a look at the ConstCharArrayDetector stuff in the
> LibreOffice codebase here:
>
>
> https://cgit.freedesktop.org/libreoffice/core/tree/include/rtl/ustring.hxx
>
> where Stephan Bergman has implemented optimisations to avoid calling
> strlen() at runtime when dealing with static const char arrays.
>
> As far as I know, clang will compute strlen() at compile time if it knows
> the string being passed is a static constant
>
>
> https://reviews.llvm.org/D25639
>
>
>
>
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