1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index f14c62b..0cf33ee 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -67,7 +67,9 @@ namespace {
     virtual bool runOnSCC(CallGraphSCC &SCC);
     static char ID; // Pass identification, replacement for typeid
     explicit ArgPromotion(unsigned maxElements = 3)
-      : CallGraphSCCPass(ID), maxElements(maxElements) {}
+        : CallGraphSCCPass(ID), maxElements(maxElements) {
+      initializeArgPromotionPass(*PassRegistry::getPassRegistry());
+    }
 
     /// A vector used to hold the indices of a single GEP instruction
     typedef std::vector<uint64_t> IndicesVector;