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

lib/Transforms/Utils/CloneFunction.cpp

@@ -19,6 +19,8 @@
 #include "llvm/Function.h"
 #include "ValueMapper.h"
 
+namespace llvm {
+
 // RemapInstruction - Convert the instruction operands from referencing the 
 // current values into those specified by ValueMap.
 //
@@ -140,3 +142,5 @@ Function *CloneFunction(const Function *F,
   CloneFunctionInto(NewF, F, ValueMap, Returns);
   return NewF;                    
 }
+
+} // End llvm namespace