Profiles| doc.rust-lang.org
…Yes, I know that the title looks like a clickbait. But it’s actually not that far from the truth :)| Kobzol’s blog
Link time optimization (LTO) is LLVM's way of implementing whole-program optimization. Cross-language LTO is a new feature in the Rust compiler that enables LLVM's link time optimization to be performed across a mixed C/C++/Rust codebase.| blog.llvm.org