Remove trailing whitespace

llvm-svn: 21424
diff --git a/llvm/lib/Target/IA64/IA64TargetMachine.cpp b/llvm/lib/Target/IA64/IA64TargetMachine.cpp
index 0008f1f..f6e0ed1 100644
--- a/llvm/lib/Target/IA64/IA64TargetMachine.cpp
+++ b/llvm/lib/Target/IA64/IA64TargetMachine.cpp
@@ -1,12 +1,12 @@
 //===-- IA64TargetMachine.cpp - Define TargetMachine for IA64 -------------===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
 // This file was developed by Duraid Madina and is distributed under the
 // University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+//
 //===----------------------------------------------------------------------===//
-// 
+//
 // This file defines the IA64 specific subclass of TargetMachine.
 //
 //===----------------------------------------------------------------------===//