1 files changed, 1 insertions, 7 deletions
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index e5d70cd084..003f108fa4 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -872,10 +872,6 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
         std::vector<unsigned char> VT;
         VT.push_back(MVT::iPTR);
         MadeChange = UpdateNodeType(VT, TP);
-      } else if (ResultNode->getName() == "unknown") {
-        std::vector<unsigned char> VT;
-        VT.push_back(MVT::isUnknown);
-        MadeChange = UpdateNodeType(VT, TP);
       } else {
         assert(ResultNode->isSubClassOf("RegisterClass") &&
                "Operands should be register classes!");
@@ -914,15 +910,13 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
         MadeChange |= Child->UpdateNodeType(VT, TP);
       } else if (OperandNode->getName() == "ptr_rc") {
         MadeChange |= Child->UpdateNodeType(MVT::iPTR, TP);
-      } else if (OperandNode->getName() == "unknown") {
-        MadeChange |= Child->UpdateNodeType(MVT::isUnknown, TP);
       } else {
         assert(0 && "Unknown operand type!");
         abort();
       }
       MadeChange |= Child->ApplyTypeConstraints(TP, NotRegisters);
     }
-
+    
     if (ChildNo != getNumChildren())
       TP.error("Instruction '" + getOperator()->getName() +
                "' was provided too many operands!");