Added legal stuff, fixed some formatting issues. Removed the graph generator stuff as it was only meant for debugging the solver.
llvm-svn: 78359
diff --git a/llvm/lib/CodeGen/PBQP/PBQPMath.h b/llvm/lib/CodeGen/PBQP/PBQPMath.h
index dc184fe..9bcaf4d 100644
--- a/llvm/lib/CodeGen/PBQP/PBQPMath.h
+++ b/llvm/lib/CodeGen/PBQP/PBQPMath.h
@@ -1,3 +1,12 @@
+//===-- PBQPMath.h - PBQP Vector and Matrix classes ------------*- C++ --*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
#ifndef LLVM_CODEGEN_PBQP_PBQPMATH_H
#define LLVM_CODEGEN_PBQP_PBQPMATH_H