diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index b0c6205ac69..656c1dea1f7 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -16158,7 +16158,8 @@ static SDValue getTargetVShiftNode(unsigned Opc, SDLoc dl, MVT VT,
   return DAG.getNode(Opc, dl, VT, SrcOp, ShAmt);
 }
 
-/// \brief Return (vselect \p Mask, \p Op, \p PreservedSrc) along with the
+/// \brief Return (and \p Op, \p Mask) for compare instructions or
+/// (vselect \p Mask, \p Op, \p PreservedSrc) for others along with the
 /// necessary casting for \p Mask when lowering masking intrinsics.
 static SDValue getVectorMaskingNode(SDValue Op, SDValue Mask,
                                     SDValue PreservedSrc, SelectionDAG &DAG) {
@@ -16179,6 +16180,16 @@ static SDValue getVectorMaskingNode(SDValue Op, SDValue Mask,
     SDValue VMask = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MaskVT,
                               DAG.getNode(ISD::BITCAST, dl, BitcastVT, Mask),
                               DAG.getIntPtrConstant(0));
+
+    switch (Op.getOpcode()) {
+      default: break;
+      case X86ISD::PCMPEQM:
+      case X86ISD::PCMPGTM:
+      case X86ISD::CMPM:
+      case X86ISD::CMPMU:
+        return DAG.getNode(ISD::AND, dl, VT, Op, VMask);
+    }
+
     return DAG.getNode(ISD::VSELECT, dl, VT, VMask, Op, PreservedSrc);
 }
 
@@ -16253,9 +16264,9 @@ static SDValue LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) {
       //             (v2i64 %a), (v2i64 %b), (i8 %mask))) ->
       // (i8 (bitcast
       //   (v8i1 (insert_subvector undef,
-      //           (v2i1 (vselect (extract_subvector
-      //                            (v8i1 (bitcast %mask)), 0),
-      //                          (PCMPEQM %a, %b), 0))))))
+      //           (v2i1 (and (PCMPEQM %a, %b),
+      //                      (extract_subvector
+      //                         (v8i1 (bitcast %mask)), 0))), 0))))
       EVT VT = Op.getOperand(1).getValueType();
       EVT MaskVT = EVT::getVectorVT(*DAG.getContext(), MVT::i1,
                                     VT.getVectorNumElements());