[llvm] r349726 - [DAGCombiner] Fix a place that was creating a SIGN_EXTEND with an extra operand.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Wed Dec 19 21:28:06 2018
New Revision: 349726

URL: http://llvm.org/viewvc/llvm-project?rev=349726&view=rev
Log:
[DAGCombiner] Fix a place that was creating a SIGN_EXTEND with an extra operand.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=349726&r1=349725&r2=349726&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Wed Dec 19 21:28:06 2018
@@ -9422,7 +9422,7 @@ SDValue DAGCombiner::visitSIGN_EXTEND_IN
     SDValue N00 = N0.getOperand(0);
     if (N00.getScalarValueSizeInBits() <= EVTBits &&
         (!LegalOperations || TLI.isOperationLegal(ISD::SIGN_EXTEND, VT)))
-      return DAG.getNode(ISD::SIGN_EXTEND, SDLoc(N), VT, N00, N1);
+      return DAG.getNode(ISD::SIGN_EXTEND, SDLoc(N), VT, N00);
   }
 
   // fold (sext_in_reg (*_extend_vector_inreg x)) -> (sext_vector_inreg x)