diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index a6728ea2494e17..67f39c0061a0e4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -22866,25 +22866,31 @@ SDValue DAGCombiner::visitVECTOR_SHUFFLE(SDNode *N) {
       SDLoc DL(N);
       EVT IntVT = VT.changeVectorElementTypeToInteger();
       EVT IntSVT = VT.getVectorElementType().changeTypeToInteger();
-      IntSVT = TLI.getTypeToTransformTo(*DAG.getContext(), IntSVT);
-      SDValue ZeroElt = DAG.getConstant(0, DL, IntSVT);
-      SDValue AllOnesElt = DAG.getAllOnesConstant(DL, IntSVT);
-      SmallVector<SDValue, 16> AndMask(NumElts, DAG.getUNDEF(IntSVT));
-      for (int I = 0; I != (int)NumElts; ++I)
-        if (0 <= Mask[I])
-          AndMask[I] = Mask[I] == I ? AllOnesElt : ZeroElt;
-
-      // See if a clear mask is legal instead of going via
-      // XformToShuffleWithZero which loses UNDEF mask elements.
-      if (TLI.isVectorClearMaskLegal(ClearMask, IntVT))
-        return DAG.getBitcast(
-            VT, DAG.getVectorShuffle(IntVT, DL, DAG.getBitcast(IntVT, N0),
-                                     DAG.getConstant(0, DL, IntVT), ClearMask));
-
-      if (TLI.isOperationLegalOrCustom(ISD::AND, IntVT))
-        return DAG.getBitcast(
-            VT, DAG.getNode(ISD::AND, DL, IntVT, DAG.getBitcast(IntVT, N0),
-                            DAG.getBuildVector(IntVT, DL, AndMask)));
+      // Transform the type to a legal type so that the buildvector constant
+      // elements are not illegal. Make sure that the result is larger than the
+      // original type, incase the value is split into two (eg i64->i32).
+      if (!TLI.isTypeLegal(IntSVT) && LegalTypes)
+        IntSVT = TLI.getTypeToTransformTo(*DAG.getContext(), IntSVT);
+      if (IntSVT.getSizeInBits() >= IntVT.getScalarSizeInBits()) {
+        SDValue ZeroElt = DAG.getConstant(0, DL, IntSVT);
+        SDValue AllOnesElt = DAG.getAllOnesConstant(DL, IntSVT);
+        SmallVector<SDValue, 16> AndMask(NumElts, DAG.getUNDEF(IntSVT));
+        for (int I = 0; I != (int)NumElts; ++I)
+          if (0 <= Mask[I])
+            AndMask[I] = Mask[I] == I ? AllOnesElt : ZeroElt;
+
+        // See if a clear mask is legal instead of going via
+        // XformToShuffleWithZero which loses UNDEF mask elements.
+        if (TLI.isVectorClearMaskLegal(ClearMask, IntVT))
+          return DAG.getBitcast(
+              VT, DAG.getVectorShuffle(IntVT, DL, DAG.getBitcast(IntVT, N0),
+                                      DAG.getConstant(0, DL, IntVT), ClearMask));
+
+        if (TLI.isOperationLegalOrCustom(ISD::AND, IntVT))
+          return DAG.getBitcast(
+              VT, DAG.getNode(ISD::AND, DL, IntVT, DAG.getBitcast(IntVT, N0),
+                              DAG.getBuildVector(IntVT, DL, AndMask)));
+      }
     }
   }
 
diff --git a/llvm/test/CodeGen/ARM/vector-store.ll b/llvm/test/CodeGen/ARM/vector-store.ll
index d099a9878405ca..5d799be33505cd 100644
--- a/llvm/test/CodeGen/ARM/vector-store.ll
+++ b/llvm/test/CodeGen/ARM/vector-store.ll
@@ -419,3 +419,20 @@ define void @v3i8store(<3 x i8> *%p) {
   store <3 x i8> zeroinitializer, <3 x i8> *%p, align 4
   ret void
 }
+
+define void @v3i64shuffle(<3 x i64> *%p, <3 x i64> %a) {
+; CHECK-LABEL: v3i64shuffle:
+; CHECK:       @ %bb.0:
+; CHECK-NEXT:    vmov.i32 q8, #0x0
+; CHECK-NEXT:    ldrd r12, r1, [sp, #8]
+; CHECK-NEXT:    vmov d18, r2, r3
+; CHECK-NEXT:    vorr d19, d16, d16
+; CHECK-NEXT:    str r1, [r0, #20]
+; CHECK-NEXT:    vst1.32 {d18, d19}, [r0]!
+; CHECK-NEXT:    str.w r12, [r0]
+; CHECK-NEXT:    bx lr
+  %b = shufflevector <3 x i64> %a, <3 x i64> zeroinitializer, <3 x i32> <i32 0, i32 3, i32 2>
+  store <3 x i64> %b, <3 x i64> *%p, align 4
+  ret void
+}
+