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/Scalar/DCE.cpp

@@ -24,6 +24,8 @@
 #include "Support/Statistic.h"
 #include <set>
 
+namespace llvm {
+
 namespace {
   Statistic<> DIEEliminated("die", "Number of insts removed");
   Statistic<> DCEEliminated("dce", "Number of insts removed");
@@ -57,7 +59,6 @@ Pass *createDeadInstEliminationPass() {
 }
 
 
-
 //===----------------------------------------------------------------------===//
 // DeadCodeElimination pass implementation
 //
@@ -124,3 +125,5 @@ bool DCE::runOnFunction(Function &F) {
 Pass *createDeadCodeEliminationPass() {
   return new DCE();
 }
+
+} // End llvm namespace