// urem instead. Handles (X & 0x0FFFFFFF) %s 16 -> X&15
if (!VT.isVector()) {
if (DAG.SignBitIsZero(N1) && DAG.SignBitIsZero(N0))
- return DAG.getNode(ISD::UREM, VT, N0, N1);
+ return DAG.getNode(ISD::UREM, N->getDebugLoc(), VT, N0, N1);
}
// If X/C can be simplified by the division-by-constant logic, lower
// X%C to the equivalent of X-X/C*C.
if (N1C && !N1C->isNullValue()) {
- SDValue Div = DAG.getNode(ISD::SDIV, VT, N0, N1);
+ SDValue Div = DAG.getNode(ISD::SDIV, N->getDebugLoc(), VT, N0, N1);
AddToWorkList(Div.getNode());
SDValue OptimizedDiv = combine(Div.getNode());
if (OptimizedDiv.getNode() && OptimizedDiv.getNode() != Div.getNode()) {
- SDValue Mul = DAG.getNode(ISD::MUL, VT, OptimizedDiv, N1);
- SDValue Sub = DAG.getNode(ISD::SUB, VT, N0, Mul);
+ SDValue Mul = DAG.getNode(ISD::MUL, N->getDebugLoc(), VT,
+ OptimizedDiv, N1);
+ SDValue Sub = DAG.getNode(ISD::SUB, N->getDebugLoc(), VT, N0, Mul);
AddToWorkList(Mul.getNode());
return Sub;
}
return DAG.FoldConstantArithmetic(ISD::UREM, VT, N0C, N1C);
// fold (urem x, pow2) -> (and x, pow2-1)
if (N1C && !N1C->isNullValue() && N1C->getAPIntValue().isPowerOf2())
- return DAG.getNode(ISD::AND, VT, N0,
+ return DAG.getNode(ISD::AND, N->getDebugLoc(), VT, N0,
DAG.getConstant(N1C->getAPIntValue()-1,VT));
// fold (urem x, (shl pow2, y)) -> (and x, (add (shl pow2, y), -1))
if (N1.getOpcode() == ISD::SHL) {
if (ConstantSDNode *SHC = dyn_cast<ConstantSDNode>(N1.getOperand(0))) {
if (SHC->getAPIntValue().isPowerOf2()) {
SDValue Add =
- DAG.getNode(ISD::ADD, VT, N1,
+ DAG.getNode(ISD::ADD, N->getDebugLoc(), VT, N1,
DAG.getConstant(APInt::getAllOnesValue(VT.getSizeInBits()),
VT));
AddToWorkList(Add.getNode());
- return DAG.getNode(ISD::AND, VT, N0, Add);
+ return DAG.getNode(ISD::AND, N->getDebugLoc(), VT, N0, Add);
}
}
}
// If X/C can be simplified by the division-by-constant logic, lower
// X%C to the equivalent of X-X/C*C.
if (N1C && !N1C->isNullValue()) {
- SDValue Div = DAG.getNode(ISD::UDIV, VT, N0, N1);
+ SDValue Div = DAG.getNode(ISD::UDIV, N->getDebugLoc(), VT, N0, N1);
AddToWorkList(Div.getNode());
SDValue OptimizedDiv = combine(Div.getNode());
if (OptimizedDiv.getNode() && OptimizedDiv.getNode() != Div.getNode()) {
- SDValue Mul = DAG.getNode(ISD::MUL, VT, OptimizedDiv, N1);
- SDValue Sub = DAG.getNode(ISD::SUB, VT, N0, Mul);
+ SDValue Mul = DAG.getNode(ISD::MUL, N->getDebugLoc(), VT,
+ OptimizedDiv, N1);
+ SDValue Sub = DAG.getNode(ISD::SUB, N->getDebugLoc(), VT, N0, Mul);
AddToWorkList(Mul.getNode());
return Sub;
}