1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index 33cdea6f19..d940dbcf9f 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -185,9 +185,6 @@ void ScheduleDAGInstrs::enterRegion(MachineBasicBlock *bb,
   RegionBegin = begin;
   RegionEnd = end;
   NumRegionInstrs = regioninstrs;
-  MISUnitMap.clear();
-
-  ScheduleDAG::clearDAG();
 }
 
 /// Close the current scheduling region. Don't clear any state in case the
@@ -703,6 +700,9 @@ void ScheduleDAGInstrs::buildSchedGraph(AliasAnalysis *AA,
                                                        : ST.useAA();
   AliasAnalysis *AAForDep = UseAA ? AA : 0;
 
+  MISUnitMap.clear();
+  ScheduleDAG::clearDAG();
+
   // Create an SUnit for each real instruction.
   initSUnits();