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src/compiler/node.cc

Index: src/compiler/node.cc
diff --git a/src/compiler/node.cc b/src/compiler/node.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7a0cce6d08cb0836913d9ee0cb84eb07e3bc38a8
--- /dev/null
+++ b/src/compiler/node.cc
@@ -0,0 +1,27 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/compiler/node.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+OStream& operator<<(OStream& os, const Operator& op) { return op.PrintTo(os); }
+
+
+OStream& operator<<(OStream& os, const Node& n) {
+  os << n.id() << ": " << *n.op();
+  if (n.op()->InputCount() != 0) {
+    os << "(";
+    for (int i = 0; i < n.op()->InputCount(); ++i) {
+      if (i != 0) os << ", ";
+      os << n.InputAt(i)->id();
+    }
+    os << ")";
+  }
+  return os;
+}
+
+} } }  // namespace v8::internal::compiler