diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index a53219aa357..c99bb535b1d 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -3803,7 +3803,7 @@ SDValue DAGCombiner::visitUMUL_LOHI(SDNode *N) { SDValue DAGCombiner::visitSMULO(SDNode *N) { // (smulo x, 2) -> (saddo x, x) - if (ConstantSDNode *C2 = dyn_cast<ConstantSDNode>(N->getOperand(1))) + if (ConstantSDNode *C2 = isConstOrConstSplat(N->getOperand(1))) if (C2->getAPIntValue() == 2) return DAG.getNode(ISD::SADDO, SDLoc(N), N->getVTList(), N->getOperand(0), N->getOperand(0)); @@ -3813,7 +3813,7 @@ SDValue DAGCombiner::visitSMULO(SDNode *N) { SDValue DAGCombiner::visitUMULO(SDNode *N) { // (umulo x, 2) -> (uaddo x, x) - if (ConstantSDNode *C2 = dyn_cast<ConstantSDNode>(N->getOperand(1))) + if (ConstantSDNode *C2 = isConstOrConstSplat(N->getOperand(1))) if (C2->getAPIntValue() == 2) return DAG.getNode(ISD::UADDO, SDLoc(N), N->getVTList(), N->getOperand(0), N->getOperand(0)); |
