Weiming Zhao ab3926f6e4 Fix PR13851: Preserve metadata for the unswitched branch
This patch copies the metadata of the unswitched branch to the newly
crreated branch in loop unswitch pass.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240378 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-23 05:31:09 +00:00
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