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git_commit commit 6e402f5121e87e82fa686046c867ef67d4b4b851
Author: Дмитрий Изволов <dmitriy@izvolov.ru>
Date: Thu Feb 6 11:07:25 2025 +0300

[libc++] Support `constexpr` for `std::stable_sort` in radix sort branch (#125284)

`std::stable_sort` is `constexpr` since PR
https://github.com/llvm/llvm-project/pull/110320
But `radix_sort` branch is still non-`constexpr`.
This PR fixes it.

#119394
#105360
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ldionne-old-macbook-results test results

Run Order Start Time Duration
Current 526456 2025-12-16T16:40:01 0:00:00
Previous 526341 2025-12-16T16:40:01 0:00:00
Baseline 485288 2025-12-16T16:40:01 0:00:00


Tests Summary

Status Group # # (B)
Performance Regressions 4 0
Performance Improvements 2 0
Added Tests 0 18
Unchanged Tests 84 72
Total Tests 90

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
748_flightdm_r 1.63% 8.850 8.994 - 0.00% -
735_gem5_r 1.24% 13.747 13.917 - 0.00% -
710_omnetpp_r 1.15% 8.509 8.607 - 0.00% -
723_llvm_r 1.04% 11.404 11.523 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
736_ocio_r -1.37% 16.578 16.352 - 0.00% -
766_femflow_r -1.14% 12.915 12.768 - 0.00% -

Added Tests - execution_time
706_stockfish_r
707_ntest_r
709_cactus_r
710_omnetpp_r
721_gcc_r
723_llvm_r
727_cppcheck_r
729_abc_r
731_astcenc_r
734_vpr_r
735_gem5_r
736_ocio_r
737_gmsh_r
748_flightdm_r
750_sealcrypto_r
753_ns3_r
766_femflow_r
767_nest_r


Report Time: 0.64s
Name Current %
706_stockfish_r 22.059 -
707_ntest_r 17.787 -
709_cactus_r 19.895 -
710_omnetpp_r 8.607 1.15%
721_gcc_r 12.908 -
723_llvm_r 11.523 1.04%
727_cppcheck_r 24.628 -
729_abc_r 18.733 -
731_astcenc_r 10.017 -
734_vpr_r 15.407 -
735_gem5_r 13.917 1.24%
736_ocio_r 16.352 -1.37%
737_gmsh_r 13.044 -
748_flightdm_r 8.994 1.63%
750_sealcrypto_r 18.422 -
753_ns3_r 10.599 -
766_femflow_r 12.768 -1.14%
767_nest_r 14.287 -
Geometric Mean 14.363 -