// little/big-endian machines, followed by the Hi/Lo part. This means that
// they cannot be used as is on vectors, for which Lo is always stored first.
-void DAGTypeLegalizer::ExpandRes_BIT_CONVERT(SDNode *N, SDValue &Lo,
- SDValue &Hi) {
+void DAGTypeLegalizer::ExpandRes_BITCAST(SDNode *N, SDValue &Lo, SDValue &Hi) {
EVT OutVT = N->getValueType(0);
EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT);
SDValue InOp = N->getOperand(0);
case SoftenFloat:
// Convert the integer operand instead.
SplitInteger(GetSoftenedFloat(InOp), Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
case ExpandInteger:
case ExpandFloat:
// Convert the expanded pieces of the input.
GetExpandedOp(InOp, Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
case SplitVector:
GetSplitVector(InOp, Lo, Hi);
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
case ScalarizeVector:
// Convert the element instead.
SplitInteger(BitConvertToInteger(GetScalarizedVector(InOp)), Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
case WidenVector: {
- assert(!(InVT.getVectorNumElements() & 1) && "Unsupported BIT_CONVERT");
+ assert(!(InVT.getVectorNumElements() & 1) && "Unsupported BITCAST");
InOp = GetWidenedVector(InOp);
EVT InNVT = EVT::getVectorVT(*DAG.getContext(), InVT.getVectorElementType(),
InVT.getVectorNumElements()/2);
DAG.getIntPtrConstant(InNVT.getVectorNumElements()));
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- Lo = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Lo);
- Hi = DAG.getNode(ISD::BIT_CONVERT, dl, NOutVT, Hi);
+ Lo = DAG.getNode(ISD::BITCAST, dl, NOutVT, Lo);
+ Hi = DAG.getNode(ISD::BITCAST, dl, NOutVT, Hi);
return;
}
}
if (InVT.isVector() && OutVT.isInteger()) {
- // Handle cases like i64 = BIT_CONVERT v1i64 on x86, where the operand
+ // Handle cases like i64 = BITCAST v1i64 on x86, where the operand
// is legal but the result is not.
EVT NVT = EVT::getVectorVT(*DAG.getContext(), NOutVT, 2);
if (isTypeLegal(NVT)) {
- SDValue CastInOp = DAG.getNode(ISD::BIT_CONVERT, dl, NVT, InOp);
+ SDValue CastInOp = DAG.getNode(ISD::BITCAST, dl, NVT, InOp);
Lo = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, NOutVT, CastInOp,
DAG.getIntPtrConstant(0));
Hi = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl, NOutVT, CastInOp,
getTypeForEVT(*DAG.getContext()));
SDValue StackPtr = DAG.CreateStackTemporary(InVT, Alignment);
int SPFI = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
- const Value *SV = PseudoSourceValue::getFixedStack(SPFI);
+ MachinePointerInfo PtrInfo = MachinePointerInfo::getFixedStack(SPFI);
// Emit a store to the stack slot.
- SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, StackPtr, SV, 0,
+ SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, StackPtr, PtrInfo,
false, false, 0);
// Load the first half from the stack slot.
- Lo = DAG.getLoad(NOutVT, dl, Store, StackPtr, SV, 0, false, false, 0);
+ Lo = DAG.getLoad(NOutVT, dl, Store, StackPtr, PtrInfo, false, false, 0);
// Increment the pointer to the other half.
unsigned IncrementSize = NOutVT.getSizeInBits() / 8;
DAG.getIntPtrConstant(IncrementSize));
// Load the second half from the stack slot.
- Hi = DAG.getLoad(NOutVT, dl, Store, StackPtr, SV, IncrementSize, false,
+ Hi = DAG.getLoad(NOutVT, dl, Store, StackPtr,
+ PtrInfo.getWithOffset(IncrementSize), false,
false, MinAlign(Alignment, IncrementSize));
// Handle endianness of the load.
EVT OldVT = N->getValueType(0);
EVT NewVT = TLI.getTypeToTransformTo(*DAG.getContext(), OldVT);
- SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT, dl,
+ SDValue NewVec = DAG.getNode(ISD::BITCAST, dl,
EVT::getVectorVT(*DAG.getContext(),
NewVT, 2*OldElts),
OldVec);
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), LD->getValueType(0));
SDValue Chain = LD->getChain();
SDValue Ptr = LD->getBasePtr();
- int SVOffset = LD->getSrcValueOffset();
unsigned Alignment = LD->getAlignment();
bool isVolatile = LD->isVolatile();
bool isNonTemporal = LD->isNonTemporal();
assert(NVT.isByteSized() && "Expanded type not byte sized!");
- Lo = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getSrcValue(), SVOffset,
+ Lo = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getPointerInfo(),
isVolatile, isNonTemporal, Alignment);
// Increment the pointer to the other half.
unsigned IncrementSize = NVT.getSizeInBits() / 8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
DAG.getIntPtrConstant(IncrementSize));
- Hi = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getSrcValue(),
- SVOffset+IncrementSize,
+ Hi = DAG.getLoad(NVT, dl, Chain, Ptr,
+ LD->getPointerInfo().getWithOffset(IncrementSize),
isVolatile, isNonTemporal,
MinAlign(Alignment, IncrementSize));
// Generic Operand Expansion.
//===--------------------------------------------------------------------===//
-SDValue DAGTypeLegalizer::ExpandOp_BIT_CONVERT(SDNode *N) {
+SDValue DAGTypeLegalizer::ExpandOp_BITCAST(SDNode *N) {
DebugLoc dl = N->getDebugLoc();
if (N->getValueType(0).isVector()) {
// An illegal expanding type is being converted to a legal vector type.
// Make a two element vector out of the expanded parts and convert that
// instead, but only if the new vector type is legal (otherwise there
// is no point, and it might create expansion loops). For example, on
- // x86 this turns v1i64 = BIT_CONVERT i64 into v1i64 = BIT_CONVERT v2i32.
+ // x86 this turns v1i64 = BITCAST i64 into v1i64 = BITCAST v2i32.
EVT OVT = N->getOperand(0).getValueType();
EVT NVT = EVT::getVectorVT(*DAG.getContext(),
TLI.getTypeToTransformTo(*DAG.getContext(), OVT),
std::swap(Parts[0], Parts[1]);
SDValue Vec = DAG.getNode(ISD::BUILD_VECTOR, dl, NVT, Parts, 2);
- return DAG.getNode(ISD::BIT_CONVERT, dl, N->getValueType(0), Vec);
+ return DAG.getNode(ISD::BITCAST, dl, N->getValueType(0), Vec);
}
}
&NewElts[0], NewElts.size());
// Convert the new vector to the old vector type.
- return DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, NewVec);
+ return DAG.getNode(ISD::BITCAST, dl, VecVT, NewVec);
}
SDValue DAGTypeLegalizer::ExpandOp_EXTRACT_ELEMENT(SDNode *N) {
// Bitconvert to a vector of twice the length with elements of the expanded
// type, insert the expanded vector elements, and then convert back.
EVT NewVecVT = EVT::getVectorVT(*DAG.getContext(), NewEVT, NumElts*2);
- SDValue NewVec = DAG.getNode(ISD::BIT_CONVERT, dl,
+ SDValue NewVec = DAG.getNode(ISD::BITCAST, dl,
NewVecVT, N->getOperand(0));
SDValue Lo, Hi;
NewVec = DAG.getNode(ISD::INSERT_VECTOR_ELT, dl, NewVecVT, NewVec, Hi, Idx);
// Convert the new vector to the old vector type.
- return DAG.getNode(ISD::BIT_CONVERT, dl, VecVT, NewVec);
+ return DAG.getNode(ISD::BITCAST, dl, VecVT, NewVec);
}
SDValue DAGTypeLegalizer::ExpandOp_SCALAR_TO_VECTOR(SDNode *N) {
St->getValue().getValueType());
SDValue Chain = St->getChain();
SDValue Ptr = St->getBasePtr();
- int SVOffset = St->getSrcValueOffset();
unsigned Alignment = St->getAlignment();
bool isVolatile = St->isVolatile();
bool isNonTemporal = St->isNonTemporal();
if (TLI.isBigEndian())
std::swap(Lo, Hi);
- Lo = DAG.getStore(Chain, dl, Lo, Ptr, St->getSrcValue(), SVOffset,
+ Lo = DAG.getStore(Chain, dl, Lo, Ptr, St->getPointerInfo(),
isVolatile, isNonTemporal, Alignment);
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
DAG.getIntPtrConstant(IncrementSize));
assert(isTypeLegal(Ptr.getValueType()) && "Pointers must be legal!");
- Hi = DAG.getStore(Chain, dl, Hi, Ptr, St->getSrcValue(),
- SVOffset + IncrementSize,
+ Hi = DAG.getStore(Chain, dl, Hi, Ptr,
+ St->getPointerInfo().getWithOffset(IncrementSize),
isVolatile, isNonTemporal,
MinAlign(Alignment, IncrementSize));