Merging r196858:
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r196858 | nadav | 2013-12-09 17:13:59 -0800 (Mon, 09 Dec 2013) | 1 line

Fix PR18162 - Incorrect assertion assumed that the SDValue resno is zero.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@196886 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 7dab11a..43f72c5 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -9814,7 +9814,7 @@
   if (N->getNumOperands() == 2 &&
       N->getOperand(1)->getOpcode() == ISD::UNDEF) {
     SDValue In = N->getOperand(0);
-    assert(In->getValueType(0).isVector() && "Must concat vectors");
+    assert(In.getValueType().isVector() && "Must concat vectors");
 
     // Transform: concat_vectors(scalar, undef) -> scalar_to_vector(sclr).
     if (In->getOpcode() == ISD::BITCAST &&