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

llvm-svn: 9903
diff --git a/llvm/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp b/llvm/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp
index d4973be..5728265 100644
--- a/llvm/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp
+++ b/llvm/lib/Transforms/Instrumentation/ProfilePaths/ProfilePaths.cpp
@@ -43,6 +43,8 @@
 #include <fstream>
 #include <cstdio>
 
+namespace llvm {
+
 struct ProfilePaths : public FunctionPass {
   bool runOnFunction(Function &F);
 
@@ -245,3 +247,5 @@
    
   return true;  // Always modifies function
 }
+
+} // End llvm namespace