diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index bdeffba3233..9682a2f31dc 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3146,6 +3146,10 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) { MVT VT = N->getValueType(0); MVT EVT = N->getValueType(0); + // This transformation isn't valid for vector loads. + if (VT.isVector()) + return SDValue(); + // Special case: SIGN_EXTEND_INREG is basically truncating to EVT then // extended to VT. if (Opc == ISD::SIGN_EXTEND_INREG) { |
