[PM] Port MergedLoadStoreMotion to the new pass manager.

llvm-svn: 272606
diff --git a/llvm/lib/Transforms/Scalar/Scalar.cpp b/llvm/lib/Transforms/Scalar/Scalar.cpp
index 2be220b..2bda6f5 100644
--- a/llvm/lib/Transforms/Scalar/Scalar.cpp
+++ b/llvm/lib/Transforms/Scalar/Scalar.cpp
@@ -65,7 +65,7 @@
   initializeLowerExpectIntrinsicPass(Registry);
   initializeLowerGuardIntrinsicPass(Registry);
   initializeMemCpyOptPass(Registry);
-  initializeMergedLoadStoreMotionPass(Registry);
+  initializeMergedLoadStoreMotionLegacyPassPass(Registry);
   initializeNaryReassociatePass(Registry);
   initializePartiallyInlineLibCallsLegacyPassPass(Registry);
   initializeReassociateLegacyPassPass(Registry);