// replaced with other values.
RemapValue(I->second);
N = I->second;
- assert(N.getNode()->getNodeId() != NewNode && "Mapped to new node!");
+
+ // Note that it is possible to have N.getNode()->getNodeId() == NewNode at
+ // this point because it is possible for a node to be put in the map before
+ // being processed.
}
}
/// BitConvertToInteger - Convert to an integer of the same size.
SDValue DAGTypeLegalizer::BitConvertToInteger(SDValue Op) {
unsigned BitWidth = Op.getValueType().getSizeInBits();
- return DAG.getNode(ISD::BITCAST, Op.getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, SDLoc(Op),
EVT::getIntegerVT(*DAG.getContext(), BitWidth), Op);
}
unsigned EltWidth = Op.getValueType().getVectorElementType().getSizeInBits();
EVT EltNVT = EVT::getIntegerVT(*DAG.getContext(), EltWidth);
unsigned NumElts = Op.getValueType().getVectorNumElements();
- return DAG.getNode(ISD::BITCAST, Op.getDebugLoc(),
+ return DAG.getNode(ISD::BITCAST, SDLoc(Op),
EVT::getVectorVT(*DAG.getContext(), EltNVT, NumElts), Op);
}
SDValue DAGTypeLegalizer::CreateStackStoreLoad(SDValue Op,
EVT DestVT) {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
// Create the stack frame object. Make sure it is aligned for both
// the source and destination types.
SDValue StackPtr = DAG.CreateStackTemporary(Op.getValueType(), DestVT);
// Make everything that once used N's values now use those in Results instead.
assert(Results.size() == N->getNumValues() &&
"Custom lowering returned the wrong number of results!");
- for (unsigned i = 0, e = Results.size(); i != e; ++i)
+ for (unsigned i = 0, e = Results.size(); i != e; ++i) {
ReplaceValueWith(SDValue(N, i), Results[i]);
+ }
return true;
}
/// high parts of the given value.
void DAGTypeLegalizer::GetPairElements(SDValue Pair,
SDValue &Lo, SDValue &Hi) {
- DebugLoc dl = Pair.getDebugLoc();
+ SDLoc dl(Pair);
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), Pair.getValueType());
Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, NVT, Pair,
DAG.getIntPtrConstant(0));
SDValue DAGTypeLegalizer::GetVectorElementPointer(SDValue VecPtr, EVT EltVT,
SDValue Index) {
- DebugLoc dl = Index.getDebugLoc();
+ SDLoc dl(Index);
// Make sure the index type is big enough to compute in.
if (Index.getValueType().bitsGT(TLI.getPointerTy()))
Index = DAG.getNode(ISD::TRUNCATE, dl, TLI.getPointerTy(), Index);
/// JoinIntegers - Build an integer with low bits Lo and high bits Hi.
SDValue DAGTypeLegalizer::JoinIntegers(SDValue Lo, SDValue Hi) {
- // Arbitrarily use dlHi for result DebugLoc
- DebugLoc dlHi = Hi.getDebugLoc();
- DebugLoc dlLo = Lo.getDebugLoc();
+ // Arbitrarily use dlHi for result SDLoc
+ SDLoc dlHi(Hi);
+ SDLoc dlLo(Lo);
EVT LVT = Lo.getValueType();
EVT HVT = Hi.getValueType();
EVT NVT = EVT::getIntegerVT(*DAG.getContext(),
SDValue DAGTypeLegalizer::LibCallify(RTLIB::Libcall LC, SDNode *N,
bool isSigned) {
unsigned NumOps = N->getNumOperands();
- DebugLoc dl = N->getDebugLoc();
+ SDLoc dl(N);
if (NumOps == 0) {
- return MakeLibCall(LC, N->getValueType(0), 0, 0, isSigned, dl);
+ return TLI.makeLibCall(DAG, LC, N->getValueType(0), 0, 0, isSigned,
+ dl).first;
} else if (NumOps == 1) {
SDValue Op = N->getOperand(0);
- return MakeLibCall(LC, N->getValueType(0), &Op, 1, isSigned, dl);
+ return TLI.makeLibCall(DAG, LC, N->getValueType(0), &Op, 1, isSigned,
+ dl).first;
} else if (NumOps == 2) {
SDValue Ops[2] = { N->getOperand(0), N->getOperand(1) };
- return MakeLibCall(LC, N->getValueType(0), Ops, 2, isSigned, dl);
+ return TLI.makeLibCall(DAG, LC, N->getValueType(0), Ops, 2, isSigned,
+ dl).first;
}
SmallVector<SDValue, 8> Ops(NumOps);
for (unsigned i = 0; i < NumOps; ++i)
Ops[i] = N->getOperand(i);
- return MakeLibCall(LC, N->getValueType(0), &Ops[0], NumOps, isSigned, dl);
-}
-
-/// MakeLibCall - Generate a libcall taking the given operands as arguments and
-/// returning a result of type RetVT.
-SDValue DAGTypeLegalizer::MakeLibCall(RTLIB::Libcall LC, EVT RetVT,
- const SDValue *Ops, unsigned NumOps,
- bool isSigned, DebugLoc dl) {
- TargetLowering::ArgListTy Args;
- Args.reserve(NumOps);
-
- TargetLowering::ArgListEntry Entry;
- for (unsigned i = 0; i != NumOps; ++i) {
- Entry.Node = Ops[i];
- Entry.Ty = Entry.Node.getValueType().getTypeForEVT(*DAG.getContext());
- Entry.isSExt = isSigned;
- Entry.isZExt = !isSigned;
- Args.push_back(Entry);
- }
- SDValue Callee = DAG.getExternalSymbol(TLI.getLibcallName(LC),
- TLI.getPointerTy());
-
- Type *RetTy = RetVT.getTypeForEVT(*DAG.getContext());
- TargetLowering::
- CallLoweringInfo CLI(DAG.getEntryNode(), RetTy, isSigned, !isSigned, false,
- false, 0, TLI.getLibcallCallingConv(LC),
- /*isTailCall=*/false,
- /*doesNotReturn=*/false, /*isReturnValueUsed=*/true,
- Callee, Args, DAG, dl);
- std::pair<SDValue,SDValue> CallInfo = TLI.LowerCallTo(CLI);
-
- return CallInfo.first;
+ return TLI.makeLibCall(DAG, LC, N->getValueType(0),
+ &Ops[0], NumOps, isSigned, dl).first;
}
// ExpandChainLibCall - Expand a node into a call to a libcall. Similar to
CallLoweringInfo CLI(InChain, RetTy, isSigned, !isSigned, false, false,
0, TLI.getLibcallCallingConv(LC), /*isTailCall=*/false,
/*doesNotReturn=*/false, /*isReturnValueUsed=*/true,
- Callee, Args, DAG, Node->getDebugLoc());
+ Callee, Args, DAG, SDLoc(Node));
std::pair<SDValue, SDValue> CallInfo = TLI.LowerCallTo(CLI);
return CallInfo;
/// of the given type. A target boolean is an integer value, not necessarily of
/// type i1, the bits of which conform to getBooleanContents.
SDValue DAGTypeLegalizer::PromoteTargetBoolean(SDValue Bool, EVT VT) {
- DebugLoc dl = Bool.getDebugLoc();
+ SDLoc dl(Bool);
ISD::NodeType ExtendCode =
TargetLowering::getExtendForContent(TLI.getBooleanContents(VT.isVector()));
return DAG.getNode(ExtendCode, dl, VT, Bool);
void DAGTypeLegalizer::SplitInteger(SDValue Op,
EVT LoVT, EVT HiVT,
SDValue &Lo, SDValue &Hi) {
- DebugLoc dl = Op.getDebugLoc();
+ SDLoc dl(Op);
assert(LoVT.getSizeInBits() + HiVT.getSizeInBits() ==
Op.getValueType().getSizeInBits() && "Invalid integer splitting!");
Lo = DAG.getNode(ISD::TRUNCATE, dl, LoVT, Op);