Finegrainify namespacification

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10464 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/ValueHolder.cpp

@@ -18,10 +18,8 @@
 #include "llvm/Support/ValueHolder.h"
 #include "llvm/Type.h"
 
-namespace llvm {
+using namespace llvm;
 
 ValueHolder::ValueHolder(Value *V) : User(Type::TypeTy, Value::TypeVal) {
   Operands.push_back(Use(V, this));
 }
-
-} // End llvm namespace