Add more thorough error checking for NULL register classes.
authorChristopher Lamb <christopher.lamb@gmail.com>
Thu, 31 Jan 2008 07:09:08 +0000 (07:09 +0000)
committerChristopher Lamb <christopher.lamb@gmail.com>
Thu, 31 Jan 2008 07:09:08 +0000 (07:09 +0000)
commit175e81598ad3fc02f9f5a2ac3ef578a9fed31b6e
treedb344f11908bea462d058a7bc52846df254006b9
parentc67aa7cbd507eb0ecf65724dd22a1bc968a2a549
Add more thorough error checking for NULL register classes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46605 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/ScheduleDAG.cpp