rust-lang/rust — pull request #17358 by epdtry (2014-09-17 23:59:02+00:00)
Title: support LTO against libraries built with codegen-units > 1

Building a library with codegen-units > 1 will place several `crate.0.bytecode.deflate` files in the rlib. Linking with LTO loads all the `crate.0.bytecode.deflate` files it can find.

r? @alexcrichton