1 Commits

Author SHA1 Message Date
Nick Lewycky
e25b96473e Reinstate this optimization to fold icmp of xor when possible. Don't try to
turn icmp eq a+x, b+x into icmp eq a, b if a+x or b+x has other uses. This
may have been increasing register pressure leading to the bzip2 slowdown.

llvm-svn: 63487
2009-01-31 21:30:05 +00:00