Fix a few cases where the scheduler is not checking for phys reg copies. The scheduli...
authorAndrew Trick <atrick@apple.com>
Fri, 24 Dec 2010 06:46:50 +0000 (06:46 +0000)
committerAndrew Trick <atrick@apple.com>
Fri, 24 Dec 2010 06:46:50 +0000 (06:46 +0000)
commit24312230ada6f4cfa8776351dafb12eea8a81b33
treedaa8843ad53e08e8cf7e46310294ba6e6bd22bd3
parent398abb4a9aef6da6118c31b6563ec68d1766b913
Fix a few cases where the scheduler is not checking for phys reg copies. The scheduling node may have a NULL DAG node, yuck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122544 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/ScheduleDAG.cpp
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp