X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FSupport%2FCasting.h;h=48988f8a6bb8354c71326e634364acbb2895b4b2;hb=6d53f55291c8541a508a8c26d847b942196f6f1c;hp=fff44f6e642f00de2b4a6c5712252a9debc01acf;hpb=52883e7a9a637c0d6dea091917090a8ac63e7736;p=oota-llvm.git

diff --git a/include/llvm/Support/Casting.h b/include/llvm/Support/Casting.h
index fff44f6e642..48988f8a6bb 100644
--- a/include/llvm/Support/Casting.h
+++ b/include/llvm/Support/Casting.h
@@ -2,8 +2,8 @@
 //
 //                     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.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -221,7 +221,7 @@ inline typename cast_retty<X, Y*>::ret_type cast_or_null(Y *Val) {
 //
 
 template <class X, class Y>
-inline typename cast_retty<X, Y>::ret_type dyn_cast(Y Val) {
+inline typename cast_retty<X, Y>::ret_type dyn_cast(const Y &Val) {
   return isa<X>(Val) ? cast<X, Y>(Val) : 0;
 }
 
@@ -229,13 +229,13 @@ inline typename cast_retty<X, Y>::ret_type dyn_cast(Y Val) {
 // value is accepted.
 //
 template <class X, class Y>
-inline typename cast_retty<X, Y>::ret_type dyn_cast_or_null(Y Val) {
+inline typename cast_retty<X, Y>::ret_type dyn_cast_or_null(const Y &Val) {
   return (Val && isa<X>(Val)) ? cast<X, Y>(Val) : 0;
 }
 
 
 #ifdef DEBUG_CAST_OPERATORS
-#include "llvm/Support/Debug.h"
+#include "llvm/Support/Streams.h"
 
 struct bar {
   bar() {}
@@ -245,13 +245,13 @@ private:
 struct foo {
   void ext() const;
   /*  static bool classof(const bar *X) {
-    llvm_cerr << "Classof: " << X << "\n";
+    cerr << "Classof: " << X << "\n";
     return true;
     }*/
 };
 
 template <> inline bool isa_impl<foo,bar>(const bar &Val) {
-  llvm_cerr << "Classof: " << &Val << "\n";
+  cerr << "Classof: " << &Val << "\n";
   return true;
 }