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

llvm-svn: 9903
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
index 1744fe4..0777a1e 100644
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -26,6 +26,8 @@
 #include "Support/Statistic.h"
 #include "Support/STLExtras.h"
 
+namespace llvm {
+
 namespace {
   Statistic<> NumRemoved ("indvars", "Number of aux indvars removed");
   Statistic<> NumInserted("indvars", "Number of canonical indvars added");
@@ -217,3 +219,5 @@
 Pass *createIndVarSimplifyPass() {
   return new InductionVariableSimplify();
 }
+
+} // End llvm namespace