Commit 3f62028f authored by Craig Topper's avatar Craig Topper
Browse files

[X86] Use SelectionDAG::getAllOnesConstant to simplify some code. NFC

parent f60de4cd

llvm/lib/Target/X86/X86ISelLowering.cpp

+2 −4
Original line number Diff line number Diff line
@@ -22023,9 +22023,8 @@ SDValue X86TargetLowering::LowerSETCCCARRY(SDValue Op, SelectionDAG &DAG) const 














  // Recreate the carry if needed.















  EVT CarryVT = Carry.getValueType();













  APInt NegOne = APInt::getAllOnesValue(CarryVT.getScalarSizeInBits());















  Carry = DAG.getNode(X86ISD::ADD, DL, DAG.getVTList(CarryVT, MVT::i32),













                      Carry, DAG.getConstant(NegOne, DL, CarryVT));













                      Carry, DAG.getAllOnesConstant(DL, CarryVT));





























  SDVTList VTs = DAG.getVTList(LHS.getValueType(), MVT::i32);















  SDValue Cmp = DAG.getNode(X86ISD::SBB, DL, VTs, LHS, RHS, Carry.getValue(1));










@@ -28191,9 +28190,8 @@ static SDValue LowerADDSUBCARRY(SDValue Op, SelectionDAG &DAG) {













  // Set the carry flag.















  SDValue Carry = Op.getOperand(2);















  EVT CarryVT = Carry.getValueType();













  APInt NegOne = APInt::getAllOnesValue(CarryVT.getScalarSizeInBits());















  Carry = DAG.getNode(X86ISD::ADD, DL, DAG.getVTList(CarryVT, MVT::i32),













                      Carry, DAG.getConstant(NegOne, DL, CarryVT));













                      Carry, DAG.getAllOnesConstant(DL, CarryVT));





























  unsigned Opc = Op.getOpcode() == ISD::ADDCARRY ? X86ISD::ADC : X86ISD::SBB;















  SDValue Sum = DAG.getNode(Opc, DL, VTs, Op.getOperand(0),