Add tags so emacs knows these are C++ files


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@483 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/SparcRegInfo.h b/include/llvm/CodeGen/SparcRegInfo.h
index 903446f..c97eb9d 100644
--- a/include/llvm/CodeGen/SparcRegInfo.h
+++ b/include/llvm/CodeGen/SparcRegInfo.h
@@ -1,4 +1,4 @@
-/* Title:   SparcRegClassInfo.h
+/* Title:   SparcRegClassInfo.h    -*- C++ -*-
    Author:  Ruchira Sasanka
    Date:    Aug 20, 01
    Purpose: Contains the description of integer register class of Sparc
@@ -8,10 +8,7 @@
 #ifndef SPARC_INT_REG_CLASS_H
 #define SPARC_INT_REG_CLASS_H
 
-
 #include "llvm/CodeGen/TargetMachine.h"
-#include <string>
-
 
 //-----------------------------------------------------------------------------
 // Integer Register Class
diff --git a/lib/CodeGen/RegAlloc/IGNode.h b/lib/CodeGen/RegAlloc/IGNode.h
index 03bcfc0..2f437f9 100644
--- a/lib/CodeGen/RegAlloc/IGNode.h
+++ b/lib/CodeGen/RegAlloc/IGNode.h
@@ -1,4 +1,4 @@
-/* Title:   IGNode.h
+/* Title:   IGNode.h                      -*- C++ -*-
    Author:  Ruchira Sasanka
    Date:    July 25, 01
    Purpose: Represents a node in an interference graph. 
diff --git a/lib/Target/SparcV9/RegAlloc/IGNode.h b/lib/Target/SparcV9/RegAlloc/IGNode.h
index 03bcfc0..2f437f9 100644
--- a/lib/Target/SparcV9/RegAlloc/IGNode.h
+++ b/lib/Target/SparcV9/RegAlloc/IGNode.h
@@ -1,4 +1,4 @@
-/* Title:   IGNode.h
+/* Title:   IGNode.h                      -*- C++ -*-
    Author:  Ruchira Sasanka
    Date:    July 25, 01
    Purpose: Represents a node in an interference graph.