[PATCH] D118451: Save some `std::string` allocations/deallocations when formatting attributes (NFC)

[Fangrui Song via Phabricator via llvm-commits]

MaskRay accepted this revision.
MaskRay added a comment.
This revision is now accepted and ready to land.

Thanks! I suspect `'x'` may compile to less code than `"x"` :)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118451/new/

https://reviews.llvm.org/D118451