diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index 14b2b80..146488e 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -112,6 +112,10 @@
     ConstraintType = SDTCisIntVectorOfSameSize;
     x.SDTCisIntVectorOfSameSize_Info.OtherOperandNum =
       R->getValueAsInt("OtherOpNum");
+  } else if (R->isSubClassOf("SDTCisEltOfVec")) {
+    ConstraintType = SDTCisEltOfVec;
+    x.SDTCisEltOfVec_Info.OtherOperandNum =
+      R->getValueAsInt("OtherOpNum");
   } else {
     cerr << "Unrecognized SDTypeConstraint '" << R->getName() << "'!\n";
     exit(1);
@@ -288,6 +292,19 @@
     }
     return false;
   }
+  case SDTCisEltOfVec: {
+    TreePatternNode *OtherOperand =
+      getOperandNum(x.SDTCisIntVectorOfSameSize_Info.OtherOperandNum,
+                    N, NumResults);
+    if (OtherOperand->hasTypeSet()) {
+      if (!MVT::isVector(OtherOperand->getTypeNum(0)))
+        TP.error(N->getOperator()->getName() + " VT operand must be a vector!");
+      MVT::ValueType IVT = OtherOperand->getTypeNum(0);
+      IVT = MVT::getVectorElementType(IVT);
+      return NodeToApply->UpdateNodeType(IVT, TP);
+    }
+    return false;
+  }
   }  
   return false;
 }