Evan Cheng d6c2355789 Post-ra LICM should take care not to hoist an instruction that would clobber a
register that's read by the preheader terminator.

rdar://11095580


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153492 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-27 01:50:58 +00:00
..