Convert SUnit's dump method into a print method and implement
dump in terms of it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59665 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index da68cd5..b63c3c1 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -18,6 +18,7 @@
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
ScheduleDAG::ScheduleDAG(SelectionDAG *dag, MachineBasicBlock *bb,
@@ -459,22 +460,25 @@
/// SUnit - Scheduling unit. It's an wrapper around either a single SDNode or
/// a group of nodes flagged together.
-void SUnit::dump(const ScheduleDAG *G) const {
- cerr << "SU(" << NodeNum << "): ";
+void SUnit::print(raw_ostream &O, const ScheduleDAG *G) const {
+ O << "SU(" << NodeNum << "): ";
if (getNode()) {
SmallVector<SDNode *, 4> FlaggedNodes;
for (SDNode *N = getNode(); N; N = N->getFlaggedNode())
FlaggedNodes.push_back(N);
while (!FlaggedNodes.empty()) {
- cerr << " ";
+ O << " ";
FlaggedNodes.back()->dump(G->DAG);
- cerr << "\n";
+ O << "\n";
FlaggedNodes.pop_back();
}
} else {
- cerr << "CROSS RC COPY ";
+ O << "CROSS RC COPY\n";
}
- cerr << "\n";
+}
+
+void SUnit::dump(const ScheduleDAG *G) const {
+ print(errs(), G);
}
void SUnit::dumpAll(const ScheduleDAG *G) const {