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/DataStructureAA.cpp b/lib/Analysis/DataStructure/DataStructureAA.cpp
index 99773e3..4b55da7 100644
--- a/lib/Analysis/DataStructure/DataStructureAA.cpp
+++ b/lib/Analysis/DataStructure/DataStructureAA.cpp
@@ -17,6 +17,8 @@
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/Module.h"
 
+namespace llvm {
+
 namespace {
   class DSAA : public Pass, public AliasAnalysis {
     TDDataStructures *TD;
@@ -176,3 +178,5 @@
 #endif
   return getAnalysis<AliasAnalysis>().getMustAliases(P, RetVals);
 }
+
+} // End llvm namespace