1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LowerAtomic.cpp b/lib/Transforms/Scalar/LowerAtomic.cpp
index b41f25479a..9087b46c13 100644
--- a/lib/Transforms/Scalar/LowerAtomic.cpp
+++ b/lib/Transforms/Scalar/LowerAtomic.cpp
@@ -118,7 +118,9 @@ static bool LowerAtomicIntrinsic(IntrinsicInst *II) {
 namespace {
   struct LowerAtomic : public BasicBlockPass {
     static char ID;
-    LowerAtomic() : BasicBlockPass(ID) {}
+    LowerAtomic() : BasicBlockPass(ID) {
+      initializeLowerAtomicPass(*PassRegistry::getPassRegistry());
+    }
     bool runOnBasicBlock(BasicBlock &BB) {
       bool Changed = false;
       for (BasicBlock::iterator DI = BB.begin(), DE = BB.end(); DI != DE; )