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 b1dfc90205ad2359c42a8d9acfc40cd0b5dad506..59f476792a05e50185578982ee305c33d10a3b75 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -2039,7 +2039,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
     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: