[PATCH] D52697: Bug 39129: Speeding up partition_point/lower_bound/upper_bound by using unsigned difference_type when possible.

[Denis Yaroshevskiy via Phabricator]

dyaroshev created this revision.
dyaroshev added a reviewer: mclow.lists.
Herald added subscribers: libcxx-commits, ldionne, mgrang.

The rational and measurements can be found in the bug description: https://bugs.llvm.org/show_bug.cgi?id=39129


Repository:
  rCXX libc++

https://reviews.llvm.org/D52697

Files:
  benchmarks/algorithms.bench.cpp
  include/algorithm
  test/std/algorithms/alg.modifying.operations/alg.partitions/partition_point.pass.cpp

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