Push PrepareNodeInfo/IdentifyGroups down the inheritance hierarchy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26682 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp
index 55b68f8..b0593a3 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSimple.cpp
@@ -560,6 +560,11 @@
/// Schedule - Order nodes according to selected style.
///
void ScheduleDAGSimple::Schedule() {
+ // Set up minimum info for scheduling
+ PrepareNodeInfo();
+ // Construct node groups for flagged nodes
+ IdentifyGroups();
+
// Test to see if scheduling should occur
bool ShouldSchedule = NodeCount > 3 && Heuristic != noScheduling;
// Don't waste time if is only entry and return