Bill Wendling 39d258aa49 We should remove the live range from the destination register only if *all* defs
are dead, not just the def of this register. I.e., a register could be dead, but
it's subreg isn't.

Testcase to follow with a subsequent patch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106878 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-25 20:42:55 +00:00
..
2010-06-19 05:33:57 +00:00
2010-06-22 23:51:47 +00:00
2010-06-23 13:56:57 +00:00