Fix fastcall not applying inreg attributes to arguments#38542

Merged

bors merged 2 commits intorust-lang:masterfrom

YaLTeR:fastcall-fix

Dec 26, 2016

Commits on Dec 21, 2016

Fixed fastcall not applying inreg attributes to arguments like the C/C++ fastcall.
YaLTeR
committed

Commits on Dec 22, 2016

Cleaned up the code and added tests.
YaLTeR
committed