diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 8b984665be02..46c62ca56bdb 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3358,7 +3358,7 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) { : DAG.getExtLoad(ExtType, VT, LN0->getChain(), NewPtr, LN0->getSrcValue(), LN0->getSrcValueOffset() + PtrOff, EVT, LN0->isVolatile(), NewAlign); - AddToWorkList(N); + AddToWorkList(Load.Node); if (CombineSRL) { WorkListRemover DeadNodes(*this); DAG.ReplaceAllUsesOfValueWith(N0.getValue(1), Load.getValue(1), @@ -3366,6 +3366,7 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) { CombineTo(N->getOperand(0).getNode(), Load); } else CombineTo(N0.getNode(), Load, Load.getValue(1)); + if (ShAmt) { if (Opc == ISD::SIGN_EXTEND_INREG) return DAG.getNode(Opc, VT, Load, N->getOperand(1));