Removed tabs everywhere except autogenerated & external files. Add make
target for tabs checking.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36146 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSIL/MSILWriter.cpp b/lib/Target/MSIL/MSILWriter.cpp
index 610ab03..55eb03c 100644
--- a/lib/Target/MSIL/MSILWriter.cpp
+++ b/lib/Target/MSIL/MSILWriter.cpp
@@ -1,6 +1,6 @@
 //===-- MSILWriter.cpp - Library for converting LLVM code to MSIL ---------===//
 //
-//		       The LLVM Compiler Infrastructure
+//                     The LLVM Compiler Infrastructure
 //
 // This file was developed by Roman Samoilov and is distributed under
 // the University of Illinois Open Source License. See LICENSE.TXT for details.
@@ -1333,7 +1333,7 @@
 }
 
 //===----------------------------------------------------------------------===//
-//			 External Interface declaration
+//                      External Interface declaration
 //===----------------------------------------------------------------------===//
 
 bool MSILTarget::addPassesToEmitWholeFile(PassManager &PM, std::ostream &o,