[PATCH] D14719: Track pristine registers in terms of register units.

[Krzysztof Parzyszek via llvm-commits]

kparzysz added a comment.

How do you prevent the scavenger from clobbering YMM0 then?  Do you think that a similar problem could also happen on X86 in some circumstances?


Repository:
  rL LLVM

http://reviews.llvm.org/D14719