Richard Sandiford 6cf3cfa0ab [SystemZ] Improve spilling of LGDR and LDGR
If the source of these instructions is spilled we should load the destination.
If the destination is spilled we should store the source.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186147 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-12 08:37:17 +00:00
..
2013-07-12 07:25:38 +00:00