1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Transforms/Utils/Mem2Reg.cpp b/lib/Transforms/Utils/Mem2Reg.cpp
index 101645b..19796aa 100644
--- a/lib/Transforms/Utils/Mem2Reg.cpp
+++ b/lib/Transforms/Utils/Mem2Reg.cpp
@@ -27,7 +27,9 @@ STATISTIC(NumPromoted, "Number of alloca's promoted");
 namespace {
   struct PromotePass : public FunctionPass {
     static char ID; // Pass identification, replacement for typeid
-    PromotePass() : FunctionPass(ID) {}
+    PromotePass() : FunctionPass(ID) {
+      initializePromotePassPass(*PassRegistry::getPassRegistry());
+    }
 
     // runOnFunction - To run this pass, first we calculate the alloca
     // instructions that are safe for promotion, then we promote each one.
@@ -49,8 +51,12 @@ namespace {
 }  // end of anonymous namespace
 
 char PromotePass::ID = 0;
-INITIALIZE_PASS(PromotePass, "mem2reg", "Promote Memory to Register",
-                false, false);
+INITIALIZE_PASS_BEGIN(PromotePass, "mem2reg", "Promote Memory to Register",
+                false, false)
+INITIALIZE_PASS_DEPENDENCY(DominatorTree)
+INITIALIZE_PASS_DEPENDENCY(DominanceFrontier)
+INITIALIZE_PASS_END(PromotePass, "mem2reg", "Promote Memory to Register",
+                false, false)
 
 bool PromotePass::runOnFunction(Function &F) {
   std::vector<AllocaInst*> Allocas;