Index: lib/Transforms/Vectorize/SLPVectorizer.cpp
===================================================================
--- lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -2224,6 +2224,17 @@
           TTI->getMemoryOpCost(Instruction::Load, ScalarTy, alignment, 0, VL0);
       int VecLdCost = TTI->getMemoryOpCost(Instruction::Load,
                                            VecTy, alignment, 0, VL0);
+      // Add the cost of *shuffle* for jumbled loads
+      for (unsigned Idx : E->UserTreeIndices) {
+        if (TreeEntry *UserTreeEntry = &VectorizableTree[Idx]) {
+          for (SmallVector<unsigned, 4> Mask : UserTreeEntry->ShuffleMask) {
+            if (!Mask.empty()) {
+              VecLdCost += TTI->getShuffleCost(
+                  TargetTransformInfo::SK_PermuteSingleSrc, VecTy, 0);
+            }
+          }
+        }
+      }
       return VecLdCost - ScalarLdCost;
     }
     case Instruction::Store: {