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

tools/llvm-as/llvm-as.cpp

@@ -24,6 +24,8 @@
 #include <fstream>
 #include <memory>
 
+using namespace llvm;
+
 static cl::opt<std::string> 
 InputFilename(cl::Positional, cl::desc("<input .llvm file>"), cl::init("-"));