Merging r203281:

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r203281 | thomas.stellard | 2014-03-07 12:12:39 -0800 (Fri, 07 Mar 2014) | 4 lines

R600/SI: Using SGPRs is illegal for instructions that read carry-out
from VCC

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
llvm-svn: 204649