Improve IR codegen#7259

Merged

bors merged 2 commits intorust-lang:masterfrom

dotdash:ir_improvement

Jun 21, 2013

Commits on Jun 20, 2013

Avoid unnecessary scratch datums for by-copy function arguments
dotdash
committed

Commits on Jun 21, 2013

Avoid pointless allocas for "nil" return values
dotdash
committed