diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index c982e5be8f..a5925ad69c 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1193,7 +1193,8 @@ SDOperand DAGCombiner::visitAND(SDNode *N) { LoadedVT = N0.getOpcode() == ISD::LOAD ? VT : cast<VTSDNode>(N0.getOperand(3))->getVT(); - if (EVT != MVT::Other && LoadedVT > EVT) { + if (EVT != MVT::Other && LoadedVT > EVT && + (!AfterLegalize || TLI.isOperationLegal(ISD::ZEXTLOAD, EVT))) { MVT::ValueType PtrType = N0.getOperand(1).getValueType(); // For big endian targets, we need to add an offset to the pointer to load // the correct bytes. For little endian systems, we merely need to read |