[libcxx-commits] [PATCH] D59178: Speedup to_string and to_wstring for integers using stack buffer and SSO

[Afanasyev Ivan via Phabricator via libcxx-commits]

ivafanas created this revision.
ivafanas added reviewers: howard.hinnant, ed.
Herald added subscribers: libcxx-commits, ldionne, christof.

Proposed solution is to call sprintf-like function into buffer on stack and copy result into string / wstring. It allows to use SSO for small numbers.


Repository:
  rCXX libc++

https://reviews.llvm.org/D59178

Files:
  libcxx/src/string.cpp

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