1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
index bcbd96a098..065b127486 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
@@ -640,6 +640,11 @@ void ScheduleDAGList::dumpSchedule() const {
 void ScheduleDAGList::Schedule() {
   DEBUG(std::cerr << "********** List Scheduling **********\n");
 
+  // Set up minimum info for scheduling
+  PrepareNodeInfo();
+  // Construct node groups for flagged nodes
+  IdentifyGroups();
+  
   // Build scheduling units.
   BuildSchedUnits();