Fix PR988 and CodeGen/Generic/2006-11-06-MemIntrinsicExpand.ll.
The low part goes in the first operand of expandop, not the second one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31487 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index b1dfc90..59f4767 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -2039,7 +2039,7 @@
case Expand: {
// Length is too big, just take the lo-part of the length.
SDOperand HiPart;
- ExpandOp(Node->getOperand(3), HiPart, Tmp4);
+ ExpandOp(Node->getOperand(3), Tmp4, HiPart);
break;
}
case Legal: