#include "LegalizeTypes.h"
#include "llvm/CallingConv.h"
+#include "llvm/Target/TargetData.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/Support/CommandLine.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/raw_ostream.h"
using namespace llvm;
static cl::opt<bool>
if (I->getNodeId() != Processed) {
if (Mapped != 0) {
- cerr << "Unprocessed value in a map!";
+ errs() << "Unprocessed value in a map!";
Failed = true;
}
} else if (isTypeLegal(Res.getValueType()) || IgnoreNodeResults(I)) {
if (Mapped > 1) {
- cerr << "Value with legal type was transformed!";
+ errs() << "Value with legal type was transformed!";
Failed = true;
}
} else {
if (Mapped == 0) {
- cerr << "Processed value not in any map!";
+ errs() << "Processed value not in any map!";
Failed = true;
} else if (Mapped & (Mapped - 1)) {
- cerr << "Value in multiple maps!";
+ errs() << "Value in multiple maps!";
Failed = true;
}
}
if (Failed) {
if (Mapped & 1)
- cerr << " ReplacedValues";
+ errs() << " ReplacedValues";
if (Mapped & 2)
- cerr << " PromotedIntegers";
+ errs() << " PromotedIntegers";
if (Mapped & 4)
- cerr << " SoftenedFloats";
+ errs() << " SoftenedFloats";
if (Mapped & 8)
- cerr << " ScalarizedVectors";
+ errs() << " ScalarizedVectors";
if (Mapped & 16)
- cerr << " ExpandedIntegers";
+ errs() << " ExpandedIntegers";
if (Mapped & 32)
- cerr << " ExpandedFloats";
+ errs() << " ExpandedFloats";
if (Mapped & 64)
- cerr << " SplitVectors";
+ errs() << " SplitVectors";
if (Mapped & 128)
- cerr << " WidenedVectors";
- cerr << "\n";
- abort();
+ errs() << " WidenedVectors";
+ errs() << "\n";
+ llvm_unreachable(0);
}
}
}
// Scan the values produced by the node, checking to see if any result
// types are illegal.
for (unsigned i = 0, NumResults = N->getNumValues(); i < NumResults; ++i) {
- MVT ResultVT = N->getValueType(i);
+ EVT ResultVT = N->getValueType(i);
switch (getTypeAction(ResultVT)) {
default:
assert(false && "Unknown action!");
if (IgnoreNodeResults(N->getOperand(i).getNode()))
continue;
- MVT OpVT = N->getOperand(i).getValueType();
+ EVT OpVT = N->getOperand(i).getValueType();
switch (getTypeAction(OpVT)) {
default:
assert(false && "Unknown action!");
}
if (i == NumOperands) {
- DEBUG(cerr << "Legally typed node: "; N->dump(&DAG); cerr << "\n");
+ DEBUG(errs() << "Legally typed node: "; N->dump(&DAG); errs() << "\n");
}
}
NodeDone:
if (!IgnoreNodeResults(I))
for (unsigned i = 0, NumVals = I->getNumValues(); i < NumVals; ++i)
if (!isTypeLegal(I->getValueType(i))) {
- cerr << "Result type " << i << " illegal!\n";
+ errs() << "Result type " << i << " illegal!\n";
Failed = true;
}
for (unsigned i = 0, NumOps = I->getNumOperands(); i < NumOps; ++i)
if (!IgnoreNodeResults(I->getOperand(i).getNode()) &&
!isTypeLegal(I->getOperand(i).getValueType())) {
- cerr << "Operand type " << i << " illegal!\n";
+ errs() << "Operand type " << i << " illegal!\n";
Failed = true;
}
if (I->getNodeId() != Processed) {
if (I->getNodeId() == NewNode)
- cerr << "New node not analyzed?\n";
+ errs() << "New node not analyzed?\n";
else if (I->getNodeId() == Unanalyzed)
- cerr << "Unanalyzed node not noticed?\n";
+ errs() << "Unanalyzed node not noticed?\n";
else if (I->getNodeId() > 0)
- cerr << "Operand not processed?\n";
+ errs() << "Operand not processed?\n";
else if (I->getNodeId() == ReadyToProcess)
- cerr << "Not added to worklist?\n";
+ errs() << "Not added to worklist?\n";
Failed = true;
}
if (Failed) {
- I->dump(&DAG); cerr << "\n";
- abort();
+ I->dump(&DAG); errs() << "\n";
+ llvm_unreachable(0);
}
}
#endif
NewOps.push_back(Op);
} else if (Op != OrigOp) {
// This is the first operand to change - add all operands so far.
- for (unsigned j = 0; j < i; ++j)
- NewOps.push_back(N->getOperand(j));
+ NewOps.insert(NewOps.end(), N->op_begin(), N->op_begin() + i);
NewOps.push_back(Op);
}
}
namespace {
/// NodeUpdateListener - This class is a DAGUpdateListener that listens for
/// updates to nodes and recomputes their ready state.
- class VISIBILITY_HIDDEN NodeUpdateListener :
- public SelectionDAG::DAGUpdateListener {
+ class NodeUpdateListener : public SelectionDAG::DAGUpdateListener {
DAGTypeLegalizer &DTL;
SmallSetVector<SDNode*, 16> &NodesToAnalyze;
public:
}
void DAGTypeLegalizer::SetPromotedInteger(SDValue Op, SDValue Result) {
+ assert(Result.getValueType() == TLI.getTypeToTransformTo(*DAG.getContext(), Op.getValueType()) &&
+ "Invalid type for promoted integer");
AnalyzeNewValue(Result);
SDValue &OpEntry = PromotedIntegers[Op];
}
void DAGTypeLegalizer::SetSoftenedFloat(SDValue Op, SDValue Result) {
+ assert(Result.getValueType() == TLI.getTypeToTransformTo(*DAG.getContext(), Op.getValueType()) &&
+ "Invalid type for softened float");
AnalyzeNewValue(Result);
SDValue &OpEntry = SoftenedFloats[Op];
}
void DAGTypeLegalizer::SetScalarizedVector(SDValue Op, SDValue Result) {
+ assert(Result.getValueType() == Op.getValueType().getVectorElementType() &&
+ "Invalid type for scalarized vector");
AnalyzeNewValue(Result);
SDValue &OpEntry = ScalarizedVectors[Op];
void DAGTypeLegalizer::SetExpandedInteger(SDValue Op, SDValue Lo,
SDValue Hi) {
+ assert(Lo.getValueType() == TLI.getTypeToTransformTo(*DAG.getContext(), Op.getValueType()) &&
+ Hi.getValueType() == Lo.getValueType() &&
+ "Invalid type for expanded integer");
// Lo/Hi may have been newly allocated, if so, add nodeid's as relevant.
AnalyzeNewValue(Lo);
AnalyzeNewValue(Hi);
void DAGTypeLegalizer::SetExpandedFloat(SDValue Op, SDValue Lo,
SDValue Hi) {
+ assert(Lo.getValueType() == TLI.getTypeToTransformTo(*DAG.getContext(), Op.getValueType()) &&
+ Hi.getValueType() == Lo.getValueType() &&
+ "Invalid type for expanded float");
// Lo/Hi may have been newly allocated, if so, add nodeid's as relevant.
AnalyzeNewValue(Lo);
AnalyzeNewValue(Hi);
void DAGTypeLegalizer::SetSplitVector(SDValue Op, SDValue Lo,
SDValue Hi) {
+ assert(Lo.getValueType().getVectorElementType() ==
+ Op.getValueType().getVectorElementType() &&
+ 2*Lo.getValueType().getVectorNumElements() ==
+ Op.getValueType().getVectorNumElements() &&
+ Hi.getValueType() == Lo.getValueType() &&
+ "Invalid type for split vector");
// Lo/Hi may have been newly allocated, if so, add nodeid's as relevant.
AnalyzeNewValue(Lo);
AnalyzeNewValue(Hi);
}
void DAGTypeLegalizer::SetWidenedVector(SDValue Op, SDValue Result) {
+ assert(Result.getValueType() == TLI.getTypeToTransformTo(*DAG.getContext(), Op.getValueType()) &&
+ "Invalid type for widened vector");
AnalyzeNewValue(Result);
SDValue &OpEntry = WidenedVectors[Op];
SDValue DAGTypeLegalizer::BitConvertToInteger(SDValue Op) {
unsigned BitWidth = Op.getValueType().getSizeInBits();
return DAG.getNode(ISD::BIT_CONVERT, Op.getDebugLoc(),
- MVT::getIntegerVT(BitWidth), Op);
+ EVT::getIntegerVT(*DAG.getContext(), BitWidth), Op);
}
/// BitConvertVectorToIntegerVector - Convert to a vector of integers of the
SDValue DAGTypeLegalizer::BitConvertVectorToIntegerVector(SDValue Op) {
assert(Op.getValueType().isVector() && "Only applies to vectors!");
unsigned EltWidth = Op.getValueType().getVectorElementType().getSizeInBits();
- MVT EltNVT = MVT::getIntegerVT(EltWidth);
+ EVT EltNVT = EVT::getIntegerVT(*DAG.getContext(), EltWidth);
unsigned NumElts = Op.getValueType().getVectorNumElements();
return DAG.getNode(ISD::BIT_CONVERT, Op.getDebugLoc(),
- MVT::getVectorVT(EltNVT, NumElts), Op);
+ EVT::getVectorVT(*DAG.getContext(), EltNVT, NumElts), Op);
}
SDValue DAGTypeLegalizer::CreateStackStoreLoad(SDValue Op,
- MVT DestVT) {
+ EVT DestVT) {
DebugLoc dl = Op.getDebugLoc();
// Create the stack frame object. Make sure it is aligned for both
// the source and destination types.
return DAG.getLoad(DestVT, dl, Store, StackPtr, NULL, 0);
}
-/// CustomLowerResults - Replace the node's results with custom code provided
+/// CustomLowerNode - Replace the node's results with custom code provided
/// by the target and return "true", or do nothing and return "false".
/// The last parameter is FALSE if we are dealing with a node with legal
/// result types and illegal operand. The second parameter denotes the type of
/// The last parameter being TRUE means we are dealing with a
/// node with illegal result types. The second parameter denotes the type of
/// illegal ResNo in that case.
-bool DAGTypeLegalizer::CustomLowerResults(SDNode *N, MVT VT,
- bool LegalizeResult) {
+bool DAGTypeLegalizer::CustomLowerNode(SDNode *N, EVT VT, bool LegalizeResult) {
// See if the target wants to custom lower this node.
if (TLI.getOperationAction(N->getOpcode(), VT) != TargetLowering::Custom)
return false;
/// GetSplitDestVTs - Compute the VTs needed for the low/hi parts of a type
/// which is split into two not necessarily identical pieces.
-void DAGTypeLegalizer::GetSplitDestVTs(MVT InVT, MVT &LoVT, MVT &HiVT) {
+void DAGTypeLegalizer::GetSplitDestVTs(EVT InVT, EVT &LoVT, EVT &HiVT) {
+ // Currently all types are split in half.
if (!InVT.isVector()) {
- LoVT = HiVT = TLI.getTypeToTransformTo(InVT);
+ LoVT = HiVT = TLI.getTypeToTransformTo(*DAG.getContext(), InVT);
} else {
- MVT NewEltVT = InVT.getVectorElementType();
unsigned NumElements = InVT.getVectorNumElements();
- if ((NumElements & (NumElements-1)) == 0) { // Simple power of two vector.
- NumElements >>= 1;
- LoVT = HiVT = MVT::getVectorVT(NewEltVT, NumElements);
- } else { // Non-power-of-two vectors.
- unsigned NewNumElts_Lo = 1 << Log2_32(NumElements);
- unsigned NewNumElts_Hi = NumElements - NewNumElts_Lo;
- LoVT = MVT::getVectorVT(NewEltVT, NewNumElts_Lo);
- HiVT = MVT::getVectorVT(NewEltVT, NewNumElts_Hi);
- }
+ assert(!(NumElements & 1) && "Splitting vector, but not in half!");
+ LoVT = HiVT = EVT::getVectorVT(*DAG.getContext(), InVT.getVectorElementType(), NumElements/2);
}
}
void DAGTypeLegalizer::GetPairElements(SDValue Pair,
SDValue &Lo, SDValue &Hi) {
DebugLoc dl = Pair.getDebugLoc();
- MVT NVT = TLI.getTypeToTransformTo(Pair.getValueType());
+ EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), Pair.getValueType());
Lo = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, NVT, Pair,
DAG.getIntPtrConstant(0));
Hi = DAG.getNode(ISD::EXTRACT_ELEMENT, dl, NVT, Pair,
DAG.getIntPtrConstant(1));
}
-SDValue DAGTypeLegalizer::GetVectorElementPointer(SDValue VecPtr, MVT EltVT,
+SDValue DAGTypeLegalizer::GetVectorElementPointer(SDValue VecPtr, EVT EltVT,
SDValue Index) {
DebugLoc dl = Index.getDebugLoc();
// Make sure the index type is big enough to compute in.
// Arbitrarily use dlHi for result DebugLoc
DebugLoc dlHi = Hi.getDebugLoc();
DebugLoc dlLo = Lo.getDebugLoc();
- MVT LVT = Lo.getValueType();
- MVT HVT = Hi.getValueType();
- MVT NVT = MVT::getIntegerVT(LVT.getSizeInBits() + HVT.getSizeInBits());
+ EVT LVT = Lo.getValueType();
+ EVT HVT = Hi.getValueType();
+ EVT NVT = EVT::getIntegerVT(*DAG.getContext(), LVT.getSizeInBits() + HVT.getSizeInBits());
Lo = DAG.getNode(ISD::ZERO_EXTEND, dlLo, NVT, Lo);
Hi = DAG.getNode(ISD::ANY_EXTEND, dlHi, NVT, Hi);
/// MakeLibCall - Generate a libcall taking the given operands as arguments and
/// returning a result of type RetVT.
-SDValue DAGTypeLegalizer::MakeLibCall(RTLIB::Libcall LC, MVT RetVT,
+SDValue DAGTypeLegalizer::MakeLibCall(RTLIB::Libcall LC, EVT RetVT,
const SDValue *Ops, unsigned NumOps,
bool isSigned, DebugLoc dl) {
TargetLowering::ArgListTy Args;
TargetLowering::ArgListEntry Entry;
for (unsigned i = 0; i != NumOps; ++i) {
Entry.Node = Ops[i];
- Entry.Ty = Entry.Node.getValueType().getTypeForMVT();
+ 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());
- const Type *RetTy = RetVT.getTypeForMVT();
+ const Type *RetTy = RetVT.getTypeForEVT(*DAG.getContext());
std::pair<SDValue,SDValue> CallInfo =
TLI.LowerCallTo(DAG.getEntryNode(), RetTy, isSigned, !isSigned, false,
- false, CallingConv::C, false, Callee, Args, DAG, dl);
+ false, 0, TLI.getLibcallCallingConv(LC), false,
+ /*isReturnValueUsed=*/true,
+ Callee, Args, DAG, dl);
return CallInfo.first;
}
/// PromoteTargetBoolean - Promote the given target boolean to a target boolean
/// 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, MVT VT) {
+SDValue DAGTypeLegalizer::PromoteTargetBoolean(SDValue Bool, EVT VT) {
DebugLoc dl = Bool.getDebugLoc();
ISD::NodeType ExtendCode;
switch (TLI.getBooleanContents()) {
/// SplitInteger - Return the lower LoVT bits of Op in Lo and the upper HiVT
/// bits in Hi.
void DAGTypeLegalizer::SplitInteger(SDValue Op,
- MVT LoVT, MVT HiVT,
+ EVT LoVT, EVT HiVT,
SDValue &Lo, SDValue &Hi) {
DebugLoc dl = Op.getDebugLoc();
assert(LoVT.getSizeInBits() + HiVT.getSizeInBits() ==
/// type half the size of Op's.
void DAGTypeLegalizer::SplitInteger(SDValue Op,
SDValue &Lo, SDValue &Hi) {
- MVT HalfVT = MVT::getIntegerVT(Op.getValueType().getSizeInBits()/2);
+ EVT HalfVT = EVT::getIntegerVT(*DAG.getContext(), Op.getValueType().getSizeInBits()/2);
SplitInteger(Op, HalfVT, HalfVT, Lo, Hi);
}
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