Commit Graph

1 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen d114da6004 Fix PR12599.
The X86 target is editing the selection DAG while isel is selecting
nodes following a topological ordering. When the DAG hacking triggers
CSE, nodes can be deleted and bad things happen.

llvm-svn: 155257
2012-04-20 23:36:09 +00:00