3 files changed, 17 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 1a1fab0..195f488 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -327,6 +327,12 @@ void ScheduleDAGRRList::Schedule() {
   ListScheduleBottomUp();
 
   AvailableQueue->releaseState();
+
+  DEBUG({
+      dbgs() << "*** Final schedule ***\n";
+      dumpSchedule();
+      dbgs() << '\n';
+    });
 }
 
 //===----------------------------------------------------------------------===//
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index 1e5146e..caab4c6 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -621,6 +621,15 @@ void ScheduleDAGSDNodes::dumpNode(const SUnit *SU) const {
   }
 }
 
+void ScheduleDAGSDNodes::dumpSchedule() const {
+  for (unsigned i = 0, e = Sequence.size(); i != e; i++) {
+    if (SUnit *SU = Sequence[i])
+      SU->dump(this);
+    else
+      dbgs() << "**** NOOP ****\n";
+  }
+}
+
 #ifndef NDEBUG
 /// VerifyScheduledSequence - Verify that all SUnits were scheduled and that
 /// their state is consistent with the nodes listed in Sequence.
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
index 0038a9e..5c05c72 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
@@ -117,6 +117,8 @@ namespace llvm {
 
     virtual void dumpNode(const SUnit *SU) const;
 
+    void dumpSchedule() const;
+
     virtual std::string getGraphNodeLabel(const SUnit *SU) const;
 
     virtual std::string getDAGName() const;