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

include/llvm/CodeGen/FunctionLiveVarInfo.h

@@ -39,6 +39,8 @@
 #include "llvm/Pass.h"
 #include "llvm/CodeGen/ValueSet.h"
 
+namespace llvm {
+
 class BBLiveVar;
 class MachineInstr;
 
@@ -104,4 +106,6 @@ public:
                                           const BasicBlock *BB = 0);
 };
 
+} // End llvm namespace
+
 #endif