This commit is a followup of changes from [b63d7e2b1c](b63d7e2b1c (diff-b433c87466d984aa7eeded378ea6c392)) in the Rust source to rename trans to codegen.
b63d7e2b1c
b63d7e2b1c (diff-b433c87466d984aa7eeded378ea6c392)