[libcxx-commits] [PATCH] D63063: Bug 42208: speeding up std::merge

[Denis Yaroshevskiy via Phabricator via libcxx-commits]

dyaroshev updated this revision to Diff 212117.
dyaroshev added a comment.
Herald added a subscriber: christof.
Herald added a reviewer: jdoerfert.

Sorry for taking a long time - was busy.

Updated std::merge/std::copy to be constexpr friendly.
Used std::is_constant_evaluated (available in the trunk) to do speed up std::merge for runtime.
Added tests for both constexpr/non-constexpr merge.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63063/new/

https://reviews.llvm.org/D63063

Files:
  benchmarks/algorithms.merge.bench.cpp
  include/algorithm
  include/iterator
  test/libcxx/algorithms/merge.pass.cpp
  test/std/algorithms/alg.modifying.operations/alg.copy/copy.pass.cpp
  test/std/algorithms/alg.sorting/alg.merge/merge.pass.cpp

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