Everyone only does anything if it advances their goals. Luckily Apple's goals w.r.t. LLVM are the same as everyone else's: have a high-quality compiler backend.
Beware of sweeping generalizations. Most people only do things when it advances it goals, but there certainly are people that do things simply because they think is the right thing to do.
Beware of sweeping generalizations. Most people only do things when it advances it goals, but there certainly are people that do things simply because they think is the right thing to do.