[MIR] Deaggregate structs to enable further optimizations#35168

Merged

bors merged 6 commits intorust-lang:masterfrom

scottcarr:deaggregation

Aug 4, 2016

Commits on Aug 1, 2016

deaggregate structs to enable further optimization
scottcarr
committed

Commits on Aug 3, 2016

reduce rightward drift, add precondition comment
scottcarr
committed