[libcxx-commits] [PATCH] D113413: Add introsort to avoid O(n^2) behavior and a benchmark for adversarial quick sort input.

Andrew Grieve via Phabricator via libcxx-commits libcxx-commits at lists.llvm.org
Fri May 20 11:17:09 PDT 2022


agrieve added a comment.

re: binary size - std::sort-related symbols make up more than 1% of Chrome's binary size (for arm32 Android at least). Any work to reduce the size overhead of std::sort() would be very welcome. From what I can tell, the main contributing factor is the templated nature of the function. It gets stamped out a *lot* of times, and in a way that identical-code-folding is often not applicable.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113413/new/

https://reviews.llvm.org/D113413



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