Andrew Trick f26e43df26 Fix ARM vector copies of overlapping register tuples.
I have tested the fix, but have not been successfull in generating
a robust unit test. This can only be exposed through particular
register assignments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162821 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-29 01:58:55 +00:00
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2012-08-29 00:38:03 +00:00
2012-08-27 16:04:24 +00:00