misched preparation: modularize schedule printing.
ScheduleDAG will not refer to the scheduled instruction sequence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152205 91177308-0d34-0410-b5e6-96231b3b80d8
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 @@
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::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 @@
virtual void dumpNode(const SUnit *SU) const;
+ void dumpSchedule() const;
+
virtual std::string getGraphNodeLabel(const SUnit *SU) const;
virtual std::string getDAGName() const;