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Author SHA1 Message Date
Andrew Trick c08bd450a3 Add -mcpu to some unit tests that only fail on certain hosts. 
llvm-svn: 184709
 2013-06-24 09:51:30 +00:00
Jakob Stoklund Olesen c3bcb02154 Eliminate copies of undefined values during coalescing. 
These copies would coalesce easily, but the resulting value would be
defined by a deleted instruction. Now we also remove the undefined value
number from the destination register.

This fixes PR10503.

llvm-svn: 136174
 2011-07-26 23:00:24 +00:00