Index: lib/CodeGen/CodegenCleanup.cpp
===================================================================
--- lib/CodeGen/CodegenCleanup.cpp
+++ lib/CodeGen/CodegenCleanup.cpp
@@ -68,6 +68,7 @@
     FPM->add(createCFGSimplificationPass());
     FPM->add(createReassociatePass());
     FPM->add(createLoopRotatePass());
+    FPM->add(createNewGVNPass());
     FPM->add(createLICMPass());
     FPM->add(createLoopUnswitchPass());
     FPM->add(createCFGSimplificationPass());