Index: include/llvm/Transforms/IPO/PassManagerBuilder.h
===================================================================
--- include/llvm/Transforms/IPO/PassManagerBuilder.h
+++ include/llvm/Transforms/IPO/PassManagerBuilder.h
@@ -145,6 +145,7 @@
   bool DisableUnrollLoops;
   bool SLPVectorize;
   bool LoopVectorize;
+  bool LoopsInterleaved;
   bool RerollLoops;
   bool NewGVN;
   bool DisableGVNLoadPRE;
Index: lib/Transforms/IPO/PassManagerBuilder.cpp
===================================================================
--- lib/Transforms/IPO/PassManagerBuilder.cpp
+++ lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -162,9 +162,7 @@
     DisableUnrollLoops = false;
     SLPVectorize = RunSLPVectorization;
     LoopVectorize = EnableLoopVectorization;
-    // FIXME: Add: LoopsInterleaved = EnableLoopInterleaving;
-    // Replace usage of DisableUnrollLoops with LoopsInterleaved when creating
-    // the LoopVectorize pass, to be consistent with the new pass manager.
+    LoopsInterleaved = EnableLoopInterleaving;
     RerollLoops = RunLoopRerolling;
     NewGVN = RunNewGVN;
     LicmMssaOptCap = SetLicmMssaOptCap;
@@ -673,7 +671,7 @@
   // llvm.loop.distribute=true or when -enable-loop-distribute is specified.
   MPM.add(createLoopDistributePass());
 
-  MPM.add(createLoopVectorizePass(DisableUnrollLoops, !LoopVectorize));
+  MPM.add(createLoopVectorizePass(!LoopsInterleaved, !LoopVectorize));
 
   // Eliminate loads by forwarding stores from the previous iteration to loads
   // of the current iteration.