diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index fc792da..b5b2028 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -4354,17 +4354,12 @@
     // Only do this before legalize for now.
     if (VT.isVector() && !LegalOperations) {
       EVT N0VT = N0.getOperand(0).getValueType();
-      // On some architectures (such as SSE/NEON/etc)the SETCC result type is
-      // of the same size as the compared operands. Only optimize sext(setcc())
-      // if this is the case.
-      EVT SVT = TLI.getSetCCResultType(N0VT);
-
         // We know that the # elements of the results is the same as the
         // # elements of the compare (and the # elements of the compare result
         // for that matter).  Check to see that they are the same size.  If so,
         // we know that the element size of the sext'd result matches the
         // element size of the compare operands.
-      if (VT.getSizeInBits() == SVT.getSizeInBits())
+      if (VT.getSizeInBits() == N0VT.getSizeInBits())
         return DAG.getSetCC(N->getDebugLoc(), VT, N0.getOperand(0),
                              N0.getOperand(1),
                              cast<CondCodeSDNode>(N0.getOperand(2))->get());
@@ -4378,13 +4373,11 @@
         EVT MatchingVectorType =
           EVT::getVectorVT(*DAG.getContext(), MatchingElementType,
                            N0VT.getVectorNumElements());
-
-        if (SVT == MatchingVectorType) {
-          SDValue VsetCC = DAG.getSetCC(N->getDebugLoc(), MatchingVectorType,
-                                 N0.getOperand(0), N0.getOperand(1),
-                                 cast<CondCodeSDNode>(N0.getOperand(2))->get());
-          return DAG.getSExtOrTrunc(VsetCC, N->getDebugLoc(), VT);
-        }
+        SDValue VsetCC =
+          DAG.getSetCC(N->getDebugLoc(), MatchingVectorType, N0.getOperand(0),
+                        N0.getOperand(1),
+                        cast<CondCodeSDNode>(N0.getOperand(2))->get());
+        return DAG.getSExtOrTrunc(VsetCC, N->getDebugLoc(), VT);
       }
     }