Chris Lattner a43a3f2379 When doing v1->RAUW(v2), don't do anything to metadata. We don't know ...

why one was replaced with the other.  Even in the specific case of 
debug information, it doesn't make sense to transfer the location over,
this will just result in jumbled loc info.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92241 91177308-0d34-0410-b5e6-96231b3b80d8

2009-12-29 02:53:52 +00:00

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