[all-commits] [llvm/llvm-project] 3085e4: [libc++] Don't call key_eq in unordered_map/set re...

[itrofimow via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3085e42f80ac09e53864380ea1c71f3adb643d7c
      https://github.com/llvm/llvm-project/commit/3085e42f80ac09e53864380ea1c71f3adb643d7c
  Author: Ivan Trofimov <i.trofimow at yandex.ru>
  Date:   2022-07-10 (Sun, 10 Jul 2022)

  Changed paths:
    M libcxx/benchmarks/ContainerBenchmarks.h
    M libcxx/benchmarks/unordered_set_operations.bench.cpp
    M libcxx/include/__hash_table
    M libcxx/include/ext/hash_map
    M libcxx/include/ext/hash_set
    M libcxx/include/unordered_map
    M libcxx/include/unordered_set

  Log Message:
  -----------
  [libc++] Don't call key_eq in unordered_map/set rehashing routine

As of now containers key_eq might get called when rehashing happens, which is redundant for unique keys containers.

Reviewed By: #libc, philnik, Mordante

Differential Revision: https://reviews.llvm.org/D128021