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* Convert register liveness tracking to work on a sub-register level instead ↵Juergen Ributzka2013-12-14
| | | | | | | | of just register units. Reviewed by Andy git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197315 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert "Convert liveness tracking to work on a sub-register level instead of ↵Andrew Trick2013-12-13
| | | | | | | | | | just register units." This reverts commit r197253. This was a great change, but Juergen should be the commit author. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197262 91177308-0d34-0410-b5e6-96231b3b80d8
* Convert liveness tracking to work on a sub-register level instead of just ↵Andrew Trick2013-12-13
register units. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197253 91177308-0d34-0410-b5e6-96231b3b80d8