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

[Denis Yaroshevskiy via Phabricator via libcxx-commits]

dyaroshev added a comment.

In D63063#1535924 <https://reviews.llvm.org/D63063#1535924>, @lebedev.ri wrote:

> Have you analyzed, how much is this a problem of the actual implementation (in libc++), and how much of the llvm optimization passes?
>  I.e. are there some obvious failures of the llvm opts?


I do not know how to get those. What do I look at?


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

https://reviews.llvm.org/D63063