no need to build groups anymore

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26684 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
index 61630e5a317a9e0a6ceee12b94ba0ec8c2dc8232..76d499d33dd76c0a285ad251eea3fc08e3e0a0c8 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp
@@ -642,8 +642,6 @@ void ScheduleDAGList::Schedule() {
 
   // Set up minimum info for scheduling
   PrepareNodeInfo();
-  // Construct node groups for flagged nodes
-  IdentifyGroups();
   
   // Build scheduling units.
   BuildSchedUnits();