Dan Gohman 49b4589978 Add a utility function for conservatively clearing kill flags, and make
use of it in MachineCSE.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103726 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-13 19:24:00 +00:00
..
2010-05-13 06:45:13 +00:00