[phobos] [dlang/phobos] 30cb51: Simplify, eliminate redundant work in sort

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/dlang/phobos
  Commit: 30cb5191b03df4432362ccc379f97e3ccfd613e2
      https://github.com/dlang/phobos/commit/30cb5191b03df4432362ccc379f97e3ccfd613e2
  Author: Andrei Alexandrescu <andrei at erdani.com>
  Date:   2016-08-12 (Fri, 12 Aug 2016)

  Changed paths:
    M std/algorithm/sorting.d

  Log Message:
  -----------
  Simplify, eliminate redundant work in sort


  Commit: 66ba7b87f0a3ae30f55a7d8abdc7dbe0348964b2
      https://github.com/dlang/phobos/commit/66ba7b87f0a3ae30f55a7d8abdc7dbe0348964b2
  Author: Andrei Alexandrescu <andrei at erdani.com>
  Date:   2016-08-12 (Fri, 12 Aug 2016)

  Changed paths:
    M std/algorithm/sorting.d

  Log Message:
  -----------
  This is 3% faster because of better use of speculative hardware


  Commit: 41df32994aa50ab5c2a98e429cd38dd296ceec52
      https://github.com/dlang/phobos/commit/41df32994aa50ab5c2a98e429cd38dd296ceec52
  Author: David Nadlinger <code at klickverbot.at>
  Date:   2016-08-13 (Sat, 13 Aug 2016)

  Changed paths:
    M std/algorithm/sorting.d

  Log Message:
  -----------
  Merge pull request #4725 from andralex/sort

Simplify, eliminate redundant work in sort


Compare: https://github.com/dlang/phobos/compare/41a1d2bbb2b0...41df32994aa5