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/Analysis/DataStructure/GraphChecker.cpp b/lib/Analysis/DataStructure/GraphChecker.cpp
index b0164da..11ebc69 100644
--- a/lib/Analysis/DataStructure/GraphChecker.cpp
+++ b/lib/Analysis/DataStructure/GraphChecker.cpp
@@ -29,6 +29,8 @@
 #include "llvm/Value.h"
 #include <set>
 
+namespace llvm {
+
 namespace {
   enum DSPass { local, bu, td };
   cl::opt<DSPass>
@@ -193,3 +195,5 @@
       }
   }
 }
+
+} // End llvm namespace