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Use SDValue::getConstantOperandAPInt helper where possible. NFCI. 

llvm-svn: 355267
This commit is contained in:
Simon Pilgrim 2019-03-02 11:11:22 +00:00
parent 9b468c0b1e
commit 37a63a748e
2 changed files with 4 additions and 7 deletions
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3
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@ -3784,8 +3784,7 @@ bool SelectionDAG::isBaseWithConstantOffset(SDValue Op) const {
return false;
if (Op.getOpcode() == ISD::OR &&
!MaskedValueIsZero(Op.getOperand(0),
cast<ConstantSDNode>(Op.getOperand(1))->getAPIntValue()))
!MaskedValueIsZero(Op.getOperand(0), Op.getConstantOperandAPInt(1)))
return false;
return true;

8
llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
View File

@ -1712,7 +1712,7 @@ bool TargetLowering::SimplifyDemandedVectorElts(
SDValue Sub = Op.getOperand(1);
EVT SubVT = Sub.getValueType();
unsigned NumSubElts = SubVT.getVectorNumElements();
const APInt &Idx = cast<ConstantSDNode>(Op.getOperand(2))->getAPIntValue();
const APInt &Idx = Op.getConstantOperandAPInt(2);
if (Idx.ugt(NumElts - NumSubElts))
break;
unsigned SubIdx = Idx.getZExtValue();
@ -2379,8 +2379,7 @@ SDValue TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
if (N0.getOpcode() == ISD::SRL && (C1.isNullValue() || C1.isOneValue()) &&
N0.getOperand(0).getOpcode() == ISD::CTLZ &&
N0.getOperand(1).getOpcode() == ISD::Constant) {
const APInt &ShAmt
= cast<ConstantSDNode>(N0.getOperand(1))->getAPIntValue();
const APInt &ShAmt = N0.getConstantOperandAPInt(1);
if ((Cond == ISD::SETEQ || Cond == ISD::SETNE) &&
ShAmt == Log2_32(N0.getValueSizeInBits())) {
if ((C1 == 0) == (Cond == ISD::SETEQ)) {
@ -2531,8 +2530,7 @@ SDValue TargetLowering::SimplifySetCC(EVT VT, SDValue N0, SDValue N1,
// 8 bits, but have to be careful...
if (Lod->getExtensionType() != ISD::NON_EXTLOAD)
origWidth = Lod->getMemoryVT().getSizeInBits();
const APInt &Mask =
cast<ConstantSDNode>(N0.getOperand(1))->getAPIntValue();
const APInt &Mask = N0.getConstantOperandAPInt(1);
for (unsigned width = origWidth / 2; width>=8; width /= 2) {
APInt newMask = APInt::getLowBitsSet(maskWidth, width);
for (unsigned offset=0; offset<origWidth/width; offset++) {