Post #25516 16 Jun 27, 2026, 18:23 UTC A deep dive into SmallVector::push_backhttps://maskray.me/blog/2026-06-27-a-deep-dive-into-smallvector-push-backhttps://redd.it/1uh9xe4@r_cpp MaskRay A deep dive into SmallVector::push_back tl;dr This blog post describes a recent SmallVector::push_back optimization for approximately trivially copyable element types. SmallVector is LLVM's most-used container, and push_back its hot operati