diff options
Diffstat (limited to 'llvm/lib')
-rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index 2f603628916..680f62fa91b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -5966,15 +5966,6 @@ SDValue DAGCombiner::visitVSELECT(SDNode *N) { return CV; } - // Fold (vselect (N0 xor AllOnes), N1, N2) -> (vselect N0, N2, N1) - if (N0.getOpcode() == ISD::XOR && - ISD::isBuildVectorAllOnes(N0.getOperand(1).getNode()) && - TLI.getBooleanContents(N0.getValueType()) == - TargetLowering::ZeroOrNegativeOneBooleanContent) { - EVT VT = N->getValueType(0); - return DAG.getNode(ISD::VSELECT, DL, VT, N0.getOperand(0), N2, N1); - } - return SDValue(); } |