//
//===----------------------------------------------------------------------===//
-#include "RegAllocCommon.h"
-#include "InterferenceGraph.h"
#include "IGNode.h"
+#include "InterferenceGraph.h"
+#include "RegAllocCommon.h"
#include "Support/STLExtras.h"
#include <algorithm>
-using std::cerr;
// for asserting this IG node is infact in the IGNodeList of this class
inline static void assertIGNode(const InterferenceGraph *IG,