diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
index 2985ae004d3ccf..f64c26ef2bed64 100644
--- a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
+++ b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
@@ -102,11 +102,8 @@ class ObjCARCContract {
 };
 
 class ObjCARCContractLegacyPass : public FunctionPass {
-  ObjCARCContract OCARCC;
-
 public:
   void getAnalysisUsage(AnalysisUsage &AU) const override;
-  bool doInitialization(Module &M) override;
   bool runOnFunction(Function &F) override;
 
   static char ID;
@@ -737,11 +734,9 @@ Pass *llvm::createObjCARCContractPass() {
   return new ObjCARCContractLegacyPass();
 }
 
-bool ObjCARCContractLegacyPass::doInitialization(Module &M) {
-  return OCARCC.init(M);
-}
-
 bool ObjCARCContractLegacyPass::runOnFunction(Function &F) {
+  ObjCARCContract OCARCC;
+  OCARCC.init(*F.getParent());
   auto *AA = &getAnalysis<AAResultsWrapperPass>().getAAResults();
   auto *DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
   return OCARCC.run(F, AA, DT);