diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index b74fbaece5..44990690b5 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -2180,10 +2180,10 @@ SDOperand DAGCombiner::visitTRUNCATE(SDNode *N) { // fold (truncate (ext x)) -> (ext x) or (truncate x) or x if (N0.getOpcode() == ISD::ZERO_EXTEND || N0.getOpcode() == ISD::SIGN_EXTEND|| N0.getOpcode() == ISD::ANY_EXTEND) { - if (N0.getValueType() < VT) + if (N0.getOperand(0).getValueType() < VT) // if the source is smaller than the dest, we still need an extend return DAG.getNode(N0.getOpcode(), VT, N0.getOperand(0)); - else if (N0.getValueType() > VT) + else if (N0.getOperand(0).getValueType() > VT) // if the source is larger than the dest, than we just need the truncate return DAG.getNode(ISD::TRUNCATE, VT, N0.getOperand(0)); else |