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

[Afanasyev Ivan via Phabricator via libcxx-commits]

ivafanas updated this revision to Diff 192007.
ivafanas edited the summary of this revision.
ivafanas added a comment.

`to_string` via `to_chars` implementation is ready.

Performance improvement is nice:
http://quick-bench.com/fFyPrEWpB3jhCHQkLgkOAgsdaEI


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59178/new/

https://reviews.llvm.org/D59178

Files:
  libcxx/include/charconv
  libcxx/src/charconv.cpp
  libcxx/src/string.cpp
  libcxx/test/std/strings/string.conversions/to_string.pass.cpp
  libcxx/test/std/strings/string.conversions/to_wstring.pass.cpp

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