diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index 248c7bafd5..492071adba 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1126,7 +1126,9 @@ SDOperand SelectionDAGLegalize::PromoteOp(SDOperand Op) { Result = PromoteOp(Node->getOperand(0)); break; case Expand: - assert(0 && "Cannot handle expand yet"); + ExpandOp(Node->getOperand(0), Tmp1, Tmp2); + // Truncate the low part of the expanded value to the result type + Result = DAG.getNode(ISD::TRUNCATE, VT, Tmp1); } break; case ISD::SIGN_EXTEND: |