//===- SchedGraph.cpp - Scheduling Graph Implementation -------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
//
// Scheduling graph based on SSA graph plus extra dependence edges capturing
// dependences due to machine resources (machine registers, CC registers, and