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/Analysis/IPA/PrintSCC.cpp

@@ -31,6 +31,8 @@
 #include "llvm/Support/CFG.h"
 #include "Support/SCCIterator.h"
 
+namespace llvm {
+
 namespace {
   struct CFGSCC : public FunctionPass {
     bool runOnFunction(Function& func);
@@ -101,3 +103,5 @@ bool CallGraphSCC::run(Module &M) {
 
   return true;
 }
+
+} // End llvm namespace