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

llvm-svn: 9903
diff --git a/llvm/lib/Transforms/Instrumentation/TraceValues.cpp b/llvm/lib/Transforms/Instrumentation/TraceValues.cpp
index f19ba74..c802f73 100644
--- a/llvm/lib/Transforms/Instrumentation/TraceValues.cpp
+++ b/llvm/lib/Transforms/Instrumentation/TraceValues.cpp
@@ -26,6 +26,8 @@
 #include <algorithm>
 #include <sstream>
 
+namespace llvm {
+
 static cl::opt<bool>
 DisablePtrHashing("tracedisablehashdisable", cl::Hidden,
                   cl::desc("Disable pointer hashing in the -trace or -tracem "
@@ -433,3 +435,5 @@
   
   return true;
 }
+
+} // End llvm namespace