Move MSILModule and MSILWriter into the 'llvm' namespace, instead of the 'MSIL'
namespace which could very well conflict with non-LLVM code.

Also clean up some spacing, remove an extra header.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77146 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSIL/MSILWriter.h b/lib/Target/MSIL/MSILWriter.h
index 21ff359..aa9e075 100644
--- a/lib/Target/MSIL/MSILWriter.h
+++ b/lib/Target/MSIL/MSILWriter.h
@@ -27,14 +27,9 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/Mangler.h"
-#include <ios>
-using namespace llvm;
 
 namespace llvm {
   extern Target TheMSILTarget;
-}
-
-namespace MSIL {
 
   class MSILModule : public ModulePass {
     Module *ModulePtr;
@@ -60,7 +55,7 @@
 
   };
 
-  class MSILWriter  : public FunctionPass {
+  class MSILWriter : public FunctionPass {
     struct StaticInitializer {
       const Constant* constant;
       uint64_t offset;