Fix namespace polution.

llvm-svn: 101375

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/VMCore/Pass.cpp b/llvm/lib/VMCore/Pass.cpp
index 6b941f34996..987712a2dc0 100644
--- a/llvm/lib/VMCore/Pass.cpp
+++ b/llvm/lib/VMCore/Pass.cpp
@@ -318,6 +318,8 @@ static PassRegistrar *getPassRegistrar() {
   return PassRegistrarObj;
 }
 
+namespace {
+
 // FIXME: We use ManagedCleanup to erase the pass registrar on shutdown.
 // Unfortunately, passes are registered with static ctors, and having
 // llvm_shutdown clear this map prevents successful ressurection after 
@@ -331,6 +333,8 @@ void cleanupPassRegistrar(void*) {
 }
 ManagedCleanup<&cleanupPassRegistrar> registrarCleanup;
 
+}
+
 // getPassInfo - Return the PassInfo data structure that corresponds to this
 // pass...
 const PassInfo *Pass::getPassInfo() const {