[libcxx-commits] [PATCH] D80588: [libc++] Optimize vector push_back to avoid continuous load and store of end pointer

[Eric Fiselier via Phabricator via libcxx-commits]

EricWF added a comment.

A little more digging into this assembly can be found here: https://godbolt.org/z/TrWY7YMWW (or with LLVM IR: https://godbolt.org/z/69xzf7r74)

I think this change is good and safe. Still pondering the "how to test this" question.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D80588/new/

https://reviews.llvm.org/D80588