Put all LLVM code into the llvm namespace, as per bug 109.

llvm-svn: 9903
diff --git a/llvm/lib/Target/Sparc/PrologEpilogCodeInserter.cpp b/llvm/lib/Target/Sparc/PrologEpilogCodeInserter.cpp
index ff7bd7d..555b6b1 100644
--- a/llvm/lib/Target/Sparc/PrologEpilogCodeInserter.cpp
+++ b/llvm/lib/Target/Sparc/PrologEpilogCodeInserter.cpp
@@ -27,6 +27,8 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/Intrinsics.h"
 
+namespace llvm {
+
 namespace {
   struct InsertPrologEpilogCode : public MachineFunctionPass {
     const char *getPassName() const { return "Sparc Prolog/Epilog Inserter"; }
@@ -177,3 +179,5 @@
 FunctionPass *UltraSparc::getPrologEpilogInsertionPass() {
   return new InsertPrologEpilogCode();
 }
+
+} // End llvm namespace