diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 2b169b755fe..37263ff78a8 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1984,12 +1984,12 @@ SDValue DAGCombiner::visitMUL(SDNode *N) { N0IsConst = isConstantSplatVector(N0.getNode(), ConstValue0); N1IsConst = isConstantSplatVector(N1.getNode(), ConstValue1); } else { - N0IsConst = dyn_cast<ConstantSDNode>(N0) != nullptr; - ConstValue0 = N0IsConst ? (dyn_cast<ConstantSDNode>(N0))->getAPIntValue() - : APInt(); - N1IsConst = dyn_cast<ConstantSDNode>(N1) != nullptr; - ConstValue1 = N1IsConst ? (dyn_cast<ConstantSDNode>(N1))->getAPIntValue() - : APInt(); + N0IsConst = isa<ConstantSDNode>(N0); + if (N0IsConst) + ConstValue0 = cast<ConstantSDNode>(N0)->getAPIntValue(); + N1IsConst = isa<ConstantSDNode>(N1); + if (N1IsConst) + ConstValue1 = cast<ConstantSDNode>(N1)->getAPIntValue(); } // fold (mul c1, c2) -> c1*c2 @@ -11662,7 +11662,7 @@ SDValue DAGCombiner::visitEXTRACT_SUBVECTOR(SDNode* N) { // type. if (V->getOperand(0).getValueType() != NVT) return SDValue(); - unsigned Idx = dyn_cast<ConstantSDNode>(N->getOperand(1))->getZExtValue(); + unsigned Idx = N->getConstantOperandVal(1); unsigned NumElems = NVT.getVectorNumElements(); assert((Idx % NumElems) == 0 && "IDX in concat is not a multiple of the result vector length."); |
