Put all LLVM code into the llvm namespace, as per bug 109.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SparcV9/RegAlloc/InterferenceGraph.cpp b/lib/Target/SparcV9/RegAlloc/InterferenceGraph.cpp
index 392a96c..3cef19e 100644
--- a/lib/Target/SparcV9/RegAlloc/InterferenceGraph.cpp
+++ b/lib/Target/SparcV9/RegAlloc/InterferenceGraph.cpp
@@ -17,6 +17,8 @@
 #include "Support/STLExtras.h"
 #include <algorithm>
 
+namespace llvm {
+
 // for asserting this IG node is infact in the IGNodeList of this class
 inline static void assertIGNode(const InterferenceGraph *IG,
                                 const IGNode *Node) {
@@ -246,3 +248,5 @@
     }
   }
 }
+
+} // End llvm namespace