Multithreaded I/O in the DMD compiler (DDJ article by Walter)

[Walter Bright]

bearophile wrote:
> Is this an improvement of the DMD backend? Now I'm curious: isn't DMD
> a legacy backend? If this is true, isn't improving it a waste of
> time, and time is better spent improving something like LLVM? (I am
> not trying to offend anyone here, I am just curious).

Those changes were to the front end.