diff options
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index d9b56bfa897..7b499c2e43b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3666,11 +3666,11 @@ SDValue DAGCombiner::visitANDLike(SDValue N0, SDValue N1, SDNode *N) { bool DAGCombiner::isAndLoadExtLoad(ConstantSDNode *AndC, LoadSDNode *LoadN, EVT LoadResultTy, EVT &ExtVT, EVT &LoadedVT, bool &NarrowLoad) { - uint32_t ActiveBits = AndC->getAPIntValue().getActiveBits(); - - if (ActiveBits == 0 || !AndC->getAPIntValue().isMask(ActiveBits)) + if (!AndC->getAPIntValue().isMask()) return false; + unsigned ActiveBits = AndC->getAPIntValue().countTrailingOnes(); + ExtVT = EVT::getIntegerVT(*DAG.getContext(), ActiveBits); LoadedVT = LoadN->getMemoryVT(); |
