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Author SHA1 Message Date
Dan Gohman
95bdbfa066 When rewriting the loop exit test with the canonical induction variable, 
leave the original comparison in place if it has other uses, since the
other uses won't be dominated by the new comparison instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72369 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-05-24 19:11:38 +00:00