Reduce number of exported symbols


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29220 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocSimple.cpp b/lib/CodeGen/RegAllocSimple.cpp
index fc90dd1..5d94f0a 100644
--- a/lib/CodeGen/RegAllocSimple.cpp
+++ b/lib/CodeGen/RegAllocSimple.cpp
@@ -30,8 +30,8 @@
 using namespace llvm;
 
 namespace {
-  Statistic<> NumStores("ra-simple", "Number of stores added");
-  Statistic<> NumLoads ("ra-simple", "Number of loads added");
+  static Statistic<> NumStores("ra-simple", "Number of stores added");
+  static Statistic<> NumLoads ("ra-simple", "Number of loads added");
 
   class VISIBILITY_HIDDEN RegAllocSimple : public MachineFunctionPass {
     MachineFunction *MF;