commit 6814f1522dd7cdeb4674a9ad199f482a2e7aaea1
author Chris Lattner <sabre@nondot.org> Wed Jul 13 01:42:45 2005 +0000
committer Chris Lattner <sabre@nondot.org> Wed Jul 13 01:42:45 2005 +0000
tree a91660f81900421662cdc465f691573b0376f08a
parent 92b5376154ce05ac3a660b6f887de85239bbd65c

Fix test/Regression/CodeGen/Generic/2005-07-12-memcpy-i64-length.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22417 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 0fc06c0..a05e593 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -906,7 +906,12 @@
 
     SDOperand Tmp4;
     switch (getTypeAction(Node->getOperand(3).getValueType())) {
-    case Expand: assert(0 && "Cannot expand this yet!");
+    case Expand: {
+      // Length is too big, just take the lo-part of the length.
+      SDOperand HiPart;
+      ExpandOp(Node->getOperand(3), HiPart, Tmp4);
+      break;
+    }
     case Legal:
       Tmp4 = LegalizeOp(Node->getOperand(3));
       break;