Chris Lattner be4f88a8b8 Improve the LiveInterval class to keep track of which machine instruction
defines each value# tracked by the interval.  This will be used to improve
coallescing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29830 91177308-0d34-0410-b5e6-96231b3b80d8
2006-08-22 18:19:46 +00:00
..
2006-08-21 20:24:53 +00:00
2006-08-21 21:20:18 +00:00
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