[AVX] Create Inits Via Factory Method

Replace uses of new *Init with *Init::get.  This hides the allocation
implementation so that we can unique Inits in various ways.

llvm-svn: 136486
This commit is contained in:
David Greene 2011-07-29 19:07:07 +00:00
parent 1aa0e3e118
commit e32ebf220a
6 changed files with 346 additions and 141 deletions

View File

@ -56,7 +56,7 @@ void CodeEmitterGen::reverseBits(std::vector<Record*> &Insts) {
NewBits[middle] = BI->getBit(middle);
}
BitsInit *NewBI = new BitsInit(ArrayRef<const Init *>(NewBits));
const BitsInit *NewBI = BitsInit::get(NewBits);
// Update the bits in reversed order so that emitInstrOpBits will get the
// correct endianness.

View File

@ -1747,7 +1747,8 @@ TreePatternNode *TreePattern::ParseTreePattern(const Init *TheInit, StringRef Op
// TreePatternNode of its own. For example:
/// (foo GPR, imm) -> (foo GPR, (imm))
if (R->isSubClassOf("SDNode") || R->isSubClassOf("PatFrag"))
return ParseTreePattern(new DagInit(DI, "",
return ParseTreePattern(
DagInit::get(DI, "",
std::vector<std::pair<const Init*, std::string> >()),
OpName);
@ -1860,7 +1861,7 @@ TreePatternNode *TreePattern::ParseTreePattern(const Init *TheInit, StringRef Op
else // Otherwise, no chain.
Operator = getDAGPatterns().get_intrinsic_wo_chain_sdnode();
TreePatternNode *IIDNode = new TreePatternNode(new IntInit(IID), 1);
TreePatternNode *IIDNode = new TreePatternNode(IntInit::get(IID), 1);
Children.insert(Children.begin(), IIDNode);
}
@ -2192,7 +2193,7 @@ void CodeGenDAGPatterns::ParseDefaultOperands() {
for (unsigned op = 0, e = DefaultInfo->getNumArgs(); op != e; ++op)
Ops.push_back(std::make_pair(DefaultInfo->getArg(op),
DefaultInfo->getArgName(op)));
const DagInit *DI = new DagInit(SomeSDNode, "", Ops);
const DagInit *DI = DagInit::get(SomeSDNode, "", Ops);
// Create a TreePattern to parse this.
TreePattern P(DefaultOps[iter][i], DI, false, *this);

View File

@ -183,7 +183,7 @@ struct TupleExpander : SetTheory::Expander {
// Precompute some types.
Record *RegisterCl = Def->getRecords().getClass("Register");
RecTy *RegisterRecTy = RecordRecTy::get(RegisterCl);
const StringInit *BlankName = new StringInit("");
const StringInit *BlankName = StringInit::get("");
// Zip them up.
for (unsigned n = 0; n != Length; ++n) {
@ -216,7 +216,7 @@ struct TupleExpander : SetTheory::Expander {
// Replace the sub-register list with Tuple.
if (RV.getName() == "SubRegs")
RV.setValue(new ListInit(Tuple, RegisterRecTy));
RV.setValue(ListInit::get(Tuple, RegisterRecTy));
// Provide a blank AsmName. MC hacks are required anyway.
if (RV.getName() == "AsmName")
@ -224,7 +224,7 @@ struct TupleExpander : SetTheory::Expander {
// CostPerUse is aggregated from all Tuple members.
if (RV.getName() == "CostPerUse")
RV.setValue(new IntInit(CostPerUse));
RV.setValue(IntInit::get(CostPerUse));
// Copy fields from the RegisterTuples def.
if (RV.getName() == "SubRegIndices" ||

View File

@ -98,7 +98,7 @@ const Init *BitRecTy::convertValue(const IntInit *II) {
int64_t Val = II->getValue();
if (Val != 0 && Val != 1) return 0; // Only accept 0 or 1 for a bit!
return new BitInit(Val != 0);
return BitInit::get(Val != 0);
}
const Init *BitRecTy::convertValue(const TypedInit *VI) {
@ -125,14 +125,14 @@ const Init *BitsRecTy::convertValue(const UnsetInit *UI) {
SmallVector<const Init *, 16> NewBits(Size);
for (unsigned i = 0; i != Size; ++i)
NewBits[i] = new UnsetInit();
NewBits[i] = UnsetInit::get();
return new BitsInit(ArrayRef<const Init *>(NewBits));
return BitsInit::get(NewBits);
}
const Init *BitsRecTy::convertValue(const BitInit *UI) {
if (Size != 1) return 0; // Can only convert single bit.
return new BitsInit(ArrayRef<const Init *>(UI));
return BitsInit::get(UI);
}
/// canFitInBitfield - Return true if the number of bits is large enough to hold
@ -155,9 +155,9 @@ const Init *BitsRecTy::convertValue(const IntInit *II) {
SmallVector<const Init *, 16> NewBits(Size);
for (unsigned i = 0; i != Size; ++i)
NewBits[i] = new BitInit(Value & (1LL << i));
NewBits[i] = BitInit::get(Value & (1LL << i));
return new BitsInit(ArrayRef<const Init *>(NewBits));
return BitsInit::get(NewBits);
}
const Init *BitsRecTy::convertValue(const BitsInit *BI) {
@ -173,12 +173,12 @@ const Init *BitsRecTy::convertValue(const TypedInit *VI) {
SmallVector<const Init *, 16> NewBits(Size);
for (unsigned i = 0; i != Size; ++i)
NewBits[i] = new VarBitInit(VI, i);
return new BitsInit(ArrayRef<const Init *>(NewBits));
NewBits[i] = VarBitInit::get(VI, i);
return BitsInit::get(NewBits);
}
if (Size == 1 && dynamic_cast<BitRecTy*>(VI->getType()))
return new BitsInit(ArrayRef<const Init *>(VI));
return BitsInit::get(VI);
if (const TernOpInit *Tern = dynamic_cast<const TernOpInit*>(VI)) {
if (Tern->getOpcode() == TernOpInit::IF) {
@ -198,12 +198,12 @@ const Init *BitsRecTy::convertValue(const TypedInit *VI) {
for (unsigned i = 0; i != Size; ++i)
NewBits[i] =
new TernOpInit(TernOpInit::IF, LHS,
new IntInit((MHSVal & (1LL << i)) ? 1 : 0),
new IntInit((RHSVal & (1LL << i)) ? 1 : 0),
TernOpInit::get(TernOpInit::IF, LHS,
IntInit::get((MHSVal & (1LL << i)) ? 1 : 0),
IntInit::get((RHSVal & (1LL << i)) ? 1 : 0),
VI->getType());
return new BitsInit(ArrayRef<const Init *>(NewBits));
return BitsInit::get(NewBits);
}
} else {
const BitsInit *MHSbs = dynamic_cast<const BitsInit*>(MHS);
@ -213,12 +213,12 @@ const Init *BitsRecTy::convertValue(const TypedInit *VI) {
SmallVector<const Init *, 16> NewBits(Size);
for (unsigned i = 0; i != Size; ++i)
NewBits[i] = new TernOpInit(TernOpInit::IF, LHS,
NewBits[i] = TernOpInit::get(TernOpInit::IF, LHS,
MHSbs->getBit(i),
RHSbs->getBit(i),
VI->getType());
return new BitsInit(ArrayRef<const Init *>(NewBits));
return BitsInit::get(NewBits);
}
}
}
@ -228,7 +228,7 @@ const Init *BitsRecTy::convertValue(const TypedInit *VI) {
}
const Init *IntRecTy::convertValue(const BitInit *BI) {
return new IntInit(BI->getValue());
return IntInit::get(BI->getValue());
}
const Init *IntRecTy::convertValue(const BitsInit *BI) {
@ -239,7 +239,7 @@ const Init *IntRecTy::convertValue(const BitsInit *BI) {
} else {
return 0;
}
return new IntInit(Result);
return IntInit::get(Result);
}
const Init *IntRecTy::convertValue(const TypedInit *TI) {
@ -253,7 +253,7 @@ const Init *StringRecTy::convertValue(const UnOpInit *BO) {
const Init *L = BO->getOperand()->convertInitializerTo(this);
if (L == 0) return 0;
if (L != BO->getOperand())
return new UnOpInit(UnOpInit::CAST, L, new StringRecTy);
return UnOpInit::get(UnOpInit::CAST, L, new StringRecTy);
return BO;
}
@ -266,7 +266,7 @@ const Init *StringRecTy::convertValue(const BinOpInit *BO) {
const Init *R = BO->getRHS()->convertInitializerTo(this);
if (L == 0 || R == 0) return 0;
if (L != BO->getLHS() || R != BO->getRHS())
return new BinOpInit(BinOpInit::STRCONCAT, L, R, new StringRecTy);
return BinOpInit::get(BinOpInit::STRCONCAT, L, R, new StringRecTy);
return BO;
}
@ -300,7 +300,7 @@ const Init *ListRecTy::convertValue(const ListInit *LI) {
return 0;
}
return new ListInit(Elements, this);
return ListInit::get(Elements, this);
}
const Init *ListRecTy::convertValue(const TypedInit *TI) {
@ -328,7 +328,7 @@ const Init *DagRecTy::convertValue(const UnOpInit *BO) {
const Init *L = BO->getOperand()->convertInitializerTo(this);
if (L == 0) return 0;
if (L != BO->getOperand())
return new UnOpInit(UnOpInit::CAST, L, new DagRecTy);
return UnOpInit::get(UnOpInit::CAST, L, new DagRecTy);
return BO;
}
return 0;
@ -340,7 +340,7 @@ const Init *DagRecTy::convertValue(const BinOpInit *BO) {
const Init *R = BO->getRHS()->convertInitializerTo(this);
if (L == 0 || R == 0) return 0;
if (L != BO->getLHS() || R != BO->getRHS())
return new BinOpInit(BinOpInit::CONCAT, L, R, new DagRecTy);
return BinOpInit::get(BinOpInit::CONCAT, L, R, new DagRecTy);
return BO;
}
return 0;
@ -442,6 +442,18 @@ RecTy *llvm::resolveTypes(RecTy *T1, RecTy *T2) {
void Init::dump() const { return print(errs()); }
const UnsetInit *UnsetInit::get() {
return new UnsetInit;
}
const BitInit *BitInit::get(bool V) {
return new BitInit(V);
}
const BitsInit *BitsInit::get(ArrayRef<const Init *> Range) {
return new BitsInit(Range);
}
const Init *
BitsInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) const {
SmallVector<const Init *, 16> NewBits(Bits.size());
@ -451,7 +463,7 @@ BitsInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) const {
return 0;
NewBits[i] = getBit(Bits[i]);
}
return new BitsInit(ArrayRef<const Init *>(NewBits));
return BitsInit::get(NewBits);
}
std::string BitsInit::getAsString() const {
@ -486,11 +498,15 @@ const Init *BitsInit::resolveReferences(Record &R, const RecordVal *RV) const {
}
if (Changed)
return new BitsInit(ArrayRef<const Init *>(NewBits));
return BitsInit::get(NewBits);
return this;
}
const IntInit *IntInit::get(int64_t V) {
return new IntInit(V);
}
std::string IntInit::getAsString() const {
return itostr(Value);
}
@ -503,9 +519,21 @@ IntInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) const {
if (Bits[i] >= 64)
return 0;
NewBits[i] = new BitInit(Value & (INT64_C(1) << Bits[i]));
NewBits[i] = BitInit::get(Value & (INT64_C(1) << Bits[i]));
}
return new BitsInit(ArrayRef<const Init *>(NewBits));
return BitsInit::get(NewBits);
}
const StringInit *StringInit::get(const std::string &V) {
return new StringInit(V);
}
const CodeInit *CodeInit::get(const std::string &V) {
return new CodeInit(V);
}
const ListInit *ListInit::get(ArrayRef<const Init *> Range, RecTy *EltTy) {
return new ListInit(Range, EltTy);
}
const Init *
@ -516,7 +544,7 @@ ListInit::convertInitListSlice(const std::vector<unsigned> &Elements) const {
return 0;
Vals.push_back(getElement(Elements[i]));
}
return new ListInit(Vals, getType());
return ListInit::get(Vals, getType());
}
Record *ListInit::getElementAsRecord(unsigned i) const {
@ -544,7 +572,7 @@ const Init *ListInit::resolveReferences(Record &R, const RecordVal *RV) const {
}
if (Changed)
return new ListInit(Resolved, getType());
return ListInit::get(Resolved, getType());
return this;
}
@ -599,6 +627,10 @@ const Init *OpInit::resolveListElementReference(Record &R, const RecordVal *IRV,
return 0;
}
const UnOpInit *UnOpInit::get(UnaryOp opc, const Init *lhs, RecTy *Type) {
return new UnOpInit(opc, lhs, Type);
}
const Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
switch (getOpcode()) {
default: assert(0 && "Unknown unop");
@ -611,7 +643,7 @@ const Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
const DefInit *LHSd = dynamic_cast<const DefInit*>(LHS);
if (LHSd) {
return new StringInit(LHSd->getDef()->getName());
return StringInit::get(LHSd->getDef()->getName());
}
} else {
const StringInit *LHSs = dynamic_cast<const StringInit*>(LHS);
@ -623,7 +655,7 @@ const Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
if (const RecordVal *RV = CurRec->getValue(Name)) {
if (RV->getType() != getType())
throw "type mismatch in cast";
return new VarInit(Name, RV->getType());
return VarInit::get(Name, RV->getType());
}
std::string TemplateArgName = CurRec->getName()+":"+Name;
@ -634,7 +666,7 @@ const Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
if (RV->getType() != getType())
throw "type mismatch in cast";
return new VarInit(TemplateArgName, RV->getType());
return VarInit::get(TemplateArgName, RV->getType());
}
}
@ -647,7 +679,7 @@ const Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
if (RV->getType() != getType())
throw "type mismatch in cast";
return new VarInit(MCName, RV->getType());
return VarInit::get(MCName, RV->getType());
}
}
@ -677,14 +709,12 @@ const Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
assert(0 && "Empty list in cdr");
return 0;
}
ListInit::const_iterator begin = LHSl->begin()+1;
ListInit::const_iterator end = LHSl->end();
// We can't pass these iterators directly to ArrayRef because
// they are not convertible to Init **. Fortunately,
// RandomAccessIterator::operator * is guaranteed to return an
// lvalue.
ListInit *Result =
new ListInit(ArrayRef<const Init *>(&*begin, end - begin),
// Note the +1. We can't just pass the result of getValues()
// directly.
ArrayRef<const Init *>::iterator begin = LHSl->getValues().begin()+1;
ArrayRef<const Init *>::iterator end = LHSl->getValues().end();
const ListInit *Result =
ListInit::get(ArrayRef<const Init *>(begin, end - begin),
LHSl->getType());
return Result;
}
@ -694,17 +724,17 @@ const Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
const ListInit *LHSl = dynamic_cast<const ListInit*>(LHS);
if (LHSl) {
if (LHSl->getSize() == 0) {
return new IntInit(1);
return IntInit::get(1);
} else {
return new IntInit(0);
return IntInit::get(0);
}
}
const StringInit *LHSs = dynamic_cast<const StringInit*>(LHS);
if (LHSs) {
if (LHSs->getValue().empty()) {
return new IntInit(1);
return IntInit::get(1);
} else {
return new IntInit(0);
return IntInit::get(0);
}
}
@ -718,7 +748,7 @@ const Init *UnOpInit::resolveReferences(Record &R, const RecordVal *RV) const {
const Init *lhs = LHS->resolveReferences(R, RV);
if (LHS != lhs)
return (new UnOpInit(getOpcode(), lhs, getType()))->Fold(&R, 0);
return (UnOpInit::get(getOpcode(), lhs, getType()))->Fold(&R, 0);
return Fold(&R, 0);
}
@ -733,6 +763,11 @@ std::string UnOpInit::getAsString() const {
return Result + "(" + LHS->getAsString() + ")";
}
const BinOpInit *BinOpInit::get(BinaryOp opc, const Init *lhs,
const Init *rhs, RecTy *Type) {
return new BinOpInit(opc, lhs, rhs, Type);
}
const Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
switch (getOpcode()) {
default: assert(0 && "Unknown binop");
@ -754,7 +789,7 @@ const Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
Args.push_back(RHSs->getArg(i));
ArgNames.push_back(RHSs->getArgName(i));
}
return new DagInit(LHSs->getOperator(), "", Args, ArgNames);
return DagInit::get(LHSs->getOperator(), "", Args, ArgNames);
}
break;
}
@ -762,7 +797,7 @@ const Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
const StringInit *LHSs = dynamic_cast<const StringInit*>(LHS);
const StringInit *RHSs = dynamic_cast<const StringInit*>(RHS);
if (LHSs && RHSs)
return new StringInit(LHSs->getValue() + RHSs->getValue());
return StringInit::get(LHSs->getValue() + RHSs->getValue());
break;
}
case EQ: {
@ -774,14 +809,14 @@ const Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
dynamic_cast<const IntInit*>(RHS->convertInitializerTo(IntRecTy::get()));
if (L && R)
return new IntInit(L->getValue() == R->getValue());
return IntInit::get(L->getValue() == R->getValue());
const StringInit *LHSs = dynamic_cast<const StringInit*>(LHS);
const StringInit *RHSs = dynamic_cast<const StringInit*>(RHS);
// Make sure we've resolved
if (LHSs && RHSs)
return new IntInit(LHSs->getValue() == RHSs->getValue());
return IntInit::get(LHSs->getValue() == RHSs->getValue());
break;
}
@ -799,7 +834,7 @@ const Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
case SRA: Result = LHSv >> RHSv; break;
case SRL: Result = (uint64_t)LHSv >> (uint64_t)RHSv; break;
}
return new IntInit(Result);
return IntInit::get(Result);
}
break;
}
@ -812,7 +847,7 @@ const Init *BinOpInit::resolveReferences(Record &R, const RecordVal *RV) const {
const Init *rhs = RHS->resolveReferences(R, RV);
if (LHS != lhs || RHS != rhs)
return (new BinOpInit(getOpcode(), lhs, rhs, getType()))->Fold(&R, 0);
return (BinOpInit::get(getOpcode(), lhs, rhs, getType()))->Fold(&R, 0);
return Fold(&R, 0);
}
@ -829,6 +864,12 @@ std::string BinOpInit::getAsString() const {
return Result + "(" + LHS->getAsString() + ", " + RHS->getAsString() + ")";
}
const TernOpInit *TernOpInit::get(TernaryOp opc, const Init *lhs,
const Init *mhs, const Init *rhs,
RecTy *Type) {
return new TernOpInit(opc, lhs, mhs, rhs, Type);
}
static const Init *ForeachHelper(const Init *LHS, const Init *MHS,
const Init *RHS, RecTy *Type,
Record *CurRec, MultiClass *CurMultiClass);
@ -873,10 +914,9 @@ static const Init *EvaluateOperation(const OpInit *RHSo, const Init *LHS,
// Now run the operator and use its result as the new leaf
const OpInit *NewOp = RHSo->clone(NewOperands);
const Init *NewVal = NewOp->Fold(CurRec, CurMultiClass);
if (NewVal != NewOp) {
delete NewOp;
if (NewVal != NewOp)
return NewVal;
}
return 0;
}
@ -929,7 +969,7 @@ static const Init *ForeachHelper(const Init *LHS, const Init *MHS,
args.push_back(std::make_pair(Arg, ArgName));
}
return new DagInit(Val, "", args);
return DagInit::get(Val, "", args);
}
if (MHSl) {
std::vector<const Init *> NewOperands;
@ -953,12 +993,10 @@ static const Init *ForeachHelper(const Init *LHS, const Init *MHS,
// Now run the operator and use its result as the new list item
const OpInit *NewOp = RHSo->clone(NewOperands);
const Init *NewItem = NewOp->Fold(CurRec, CurMultiClass);
if (NewItem != NewOp) {
if (NewItem != NewOp)
*li = NewItem;
delete NewOp;
}
}
return new ListInit(NewList, MHSl->getType());
return ListInit::get(NewList, MHSl->getType());
}
}
return 0;
@ -995,7 +1033,7 @@ const Init *TernOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
if (LHSv->getAsString() == RHSv->getAsString()) {
Val = MHSv->getName();
}
return new VarInit(Val, getType());
return VarInit::get(Val, getType());
}
if (RHSs) {
std::string Val = RHSs->getValue();
@ -1010,7 +1048,7 @@ const Init *TernOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
idx = found + MHSs->getValue().size();
} while (found != std::string::npos);
return new StringInit(Val);
return StringInit::get(Val);
}
}
break;
@ -1055,11 +1093,11 @@ const Init *TernOpInit::resolveReferences(Record &R,
// Short-circuit
if (Value->getValue()) {
const Init *mhs = MHS->resolveReferences(R, RV);
return (new TernOpInit(getOpcode(), lhs, mhs,
return (TernOpInit::get(getOpcode(), lhs, mhs,
RHS, getType()))->Fold(&R, 0);
} else {
const Init *rhs = RHS->resolveReferences(R, RV);
return (new TernOpInit(getOpcode(), lhs, MHS,
return (TernOpInit::get(getOpcode(), lhs, MHS,
rhs, getType()))->Fold(&R, 0);
}
}
@ -1069,7 +1107,8 @@ const Init *TernOpInit::resolveReferences(Record &R,
const Init *rhs = RHS->resolveReferences(R, RV);
if (LHS != lhs || MHS != mhs || RHS != rhs)
return (new TernOpInit(getOpcode(), lhs, mhs, rhs, getType()))->Fold(&R, 0);
return (TernOpInit::get(getOpcode(), lhs, mhs, rhs,
getType()))->Fold(&R, 0);
return Fold(&R, 0);
}
@ -1106,9 +1145,9 @@ TypedInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) const {
if (Bits[i] >= NumBits)
return 0;
NewBits[i] = new VarBitInit(this, Bits[i]);
NewBits[i] = VarBitInit::get(this, Bits[i]);
}
return new BitsInit(ArrayRef<const Init *>(NewBits));
return BitsInit::get(NewBits);
}
const Init *
@ -1117,16 +1156,20 @@ TypedInit::convertInitListSlice(const std::vector<unsigned> &Elements) const {
if (T == 0) return 0; // Cannot subscript a non-list variable.
if (Elements.size() == 1)
return new VarListElementInit(this, Elements[0]);
return VarListElementInit::get(this, Elements[0]);
std::vector<const Init*> ListInits;
ListInits.reserve(Elements.size());
for (unsigned i = 0, e = Elements.size(); i != e; ++i)
ListInits.push_back(new VarListElementInit(this, Elements[i]));
return new ListInit(ListInits, T);
ListInits.push_back(VarListElementInit::get(this, Elements[i]));
return ListInit::get(ListInits, T);
}
const VarInit *VarInit::get(const std::string &VN, RecTy *T) {
return new VarInit(VN, T);
}
const Init *VarInit::resolveBitReference(Record &R, const RecordVal *IRV,
unsigned Bit) const {
if (R.isTemplateArg(getName())) return 0;
@ -1160,7 +1203,7 @@ const Init *VarInit::resolveListElementReference(Record &R,
if (!LI) {
const VarInit *VI = dynamic_cast<const VarInit*>(RV->getValue());
assert(VI && "Invalid list element!");
return new VarListElementInit(VI, Elt);
return VarListElementInit::get(VI, Elt);
}
if (Elt >= LI->getSize())
@ -1210,6 +1253,10 @@ const Init *VarInit::resolveReferences(Record &R, const RecordVal *RV) const {
return this;
}
const VarBitInit *VarBitInit::get(const TypedInit *T, unsigned B) {
return new VarBitInit(T, B);
}
std::string VarBitInit::getAsString() const {
return TI->getAsString() + "{" + utostr(Bit) + "}";
}
@ -1221,6 +1268,11 @@ const Init *VarBitInit::resolveReferences(Record &R,
return this;
}
const VarListElementInit *VarListElementInit::get(const TypedInit *T,
unsigned E) {
return new VarListElementInit(T, E);
}
std::string VarListElementInit::getAsString() const {
return TI->getAsString() + "[" + utostr(Element) + "]";
}
@ -1249,7 +1301,7 @@ resolveListElementReference(Record &R, const RecordVal *RV,
return 0;
}
DefInit *DefInit::get(Record *R) {
const DefInit *DefInit::get(Record *R) {
return R->getDefInit();
}
@ -1269,6 +1321,10 @@ std::string DefInit::getAsString() const {
return Def->getName();
}
const FieldInit *FieldInit::get(const Init *R, const std::string &FN) {
return new FieldInit(R, FN);
}
const Init *FieldInit::resolveBitReference(Record &R, const RecordVal *RV,
unsigned Bit) const {
if (const Init *BitsVal = Rec->getFieldInit(R, RV, FieldName))
@ -1309,11 +1365,37 @@ const Init *FieldInit::resolveReferences(Record &R, const RecordVal *RV) const {
}
if (NewRec != Rec) {
return new FieldInit(NewRec, FieldName);
return FieldInit::get(NewRec, FieldName);
}
return this;
}
const DagInit *
DagInit::get(const Init *V, const std::string &VN,
const std::vector<std::pair<const Init*, std::string> > &args) {
typedef std::pair<const Init*, std::string> PairType;
std::vector<const Init *> Args;
std::vector<std::string> Names;
for (std::vector<PairType>::const_iterator i = args.begin(),
iend = args.end();
i != iend;
++i) {
Args.push_back(i->first);
Names.push_back(i->second);
}
return DagInit::get(V, VN, Args, Names);
}
const DagInit *
DagInit::get(const Init *V, const std::string &VN,
const std::vector<const Init*> &args,
const std::vector<std::string> &argNames) {
return new DagInit(V, VN, args, argNames);
}
const Init *DagInit::resolveReferences(Record &R, const RecordVal *RV) const {
std::vector<const Init*> NewArgs;
for (unsigned i = 0, e = Args.size(); i != e; ++i)
@ -1322,7 +1404,7 @@ const Init *DagInit::resolveReferences(Record &R, const RecordVal *RV) const {
const Init *Op = Val->resolveReferences(R, RV);
if (Args != NewArgs || Op != Val)
return new DagInit(Op, ValName, NewArgs, ArgNames);
return DagInit::get(Op, ValName, NewArgs, ArgNames);
return this;
}
@ -1350,7 +1432,7 @@ std::string DagInit::getAsString() const {
RecordVal::RecordVal(const std::string &N, RecTy *T, unsigned P)
: Name(N), Ty(T), Prefix(P) {
Value = Ty->convertValue(new UnsetInit());
Value = Ty->convertValue(UnsetInit::get());
assert(Value && "Cannot create unset value for current type!");
}

View File

@ -16,6 +16,7 @@
#define RECORD_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/raw_ostream.h"
@ -485,6 +486,12 @@ RecTy *resolveTypes(RecTy *T1, RecTy *T2);
//===----------------------------------------------------------------------===//
class Init {
Init(const Init &); // Do not define.
Init &operator=(const Init &); // Do not define.
protected:
Init(void) {}
public:
virtual ~Init() {}
@ -562,9 +569,14 @@ inline raw_ostream &operator<<(raw_ostream &OS, const Init &I) {
///
class TypedInit : public Init {
RecTy *Ty;
public:
TypedInit(const TypedInit &Other); // Do not define.
TypedInit &operator=(const TypedInit &Other); // Do not define.
protected:
explicit TypedInit(RecTy *T) : Ty(T) {}
public:
RecTy *getType() const { return Ty; }
virtual const Init *
@ -596,7 +608,13 @@ public:
/// UnsetInit - ? - Represents an uninitialized value
///
class UnsetInit : public Init {
UnsetInit() : Init() {}
UnsetInit(const UnsetInit &); // Do not define.
UnsetInit &operator=(const UnsetInit &Other); // Do not define.
public:
static const UnsetInit *get();
virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
@ -610,8 +628,13 @@ public:
///
class BitInit : public Init {
bool Value;
public:
explicit BitInit(bool V) : Value(V) {}
BitInit(const BitInit &Other); // Do not define.
BitInit &operator=(BitInit &Other); // Do not define.
public:
static const BitInit *get(bool V);
bool getValue() const { return Value; }
@ -627,10 +650,17 @@ public:
///
class BitsInit : public Init {
std::vector<const Init*> Bits;
public:
explicit BitsInit(unsigned Size) : Bits(Size) {}
BitsInit(unsigned Size) : Bits(Size) {}
BitsInit(ArrayRef<const Init *> Range) : Bits(Range.begin(), Range.end()) {}
BitsInit(const BitsInit &Other); // Do not define.
BitsInit &operator=(const BitsInit &Other); // Do not define.
public:
static const BitsInit *get(ArrayRef<const Init *> Range);
unsigned getNumBits() const { return Bits.size(); }
const Init *getBit(unsigned Bit) const {
@ -664,9 +694,15 @@ public:
///
class IntInit : public TypedInit {
int64_t Value;
public:
explicit IntInit(int64_t V) : TypedInit(IntRecTy::get()), Value(V) {}
IntInit(const IntInit &Other); // Do not define.
IntInit &operator=(const IntInit &Other); // Do note define.
public:
static const IntInit *get(int64_t V);
int64_t getValue() const { return Value; }
virtual const Init *convertInitializerTo(RecTy *Ty) const {
@ -702,10 +738,16 @@ public:
///
class StringInit : public TypedInit {
std::string Value;
public:
explicit StringInit(const std::string &V)
: TypedInit(StringRecTy::get()), Value(V) {}
StringInit(const StringInit &Other); // Do not define.
StringInit &operator=(const StringInit &Other); // Do not define.
public:
static const StringInit *get(const std::string &V);
const std::string &getValue() const { return Value; }
virtual const Init *convertInitializerTo(RecTy *Ty) const {
@ -738,9 +780,15 @@ public:
///
class CodeInit : public Init {
std::string Value;
public:
explicit CodeInit(const std::string &V) : Value(V) {}
CodeInit(const CodeInit &Other); // Do not define.
CodeInit &operator=(const CodeInit &Other); // Do not define.
public:
static const CodeInit *get(const std::string &V);
const std::string &getValue() const { return Value; }
virtual const Init *convertInitializerTo(RecTy *Ty) const {
@ -764,6 +812,12 @@ public:
explicit ListInit(ArrayRef<const Init *> Range, RecTy *EltTy)
: TypedInit(ListRecTy::get(EltTy)), Values(Range.begin(), Range.end()) {}
ListInit(const ListInit &Other); // Do not define.
ListInit &operator=(const ListInit &Other); // Do not define.
public:
static const ListInit *get(ArrayRef<const Init *> Range, RecTy *EltTy);
unsigned getSize() const { return Values.size(); }
const Init *getElement(unsigned i) const {
assert(i < Values.size() && "List element index out of range!");
@ -816,9 +870,13 @@ public:
/// OpInit - Base class for operators
///
class OpInit : public TypedInit {
public:
OpInit(RecTy *Type) : TypedInit(Type) {}
OpInit(const OpInit &Other); // Do not define.
OpInit &operator=(OpInit &Other); // Do not define.
protected:
explicit OpInit(RecTy *Type) : TypedInit(Type) {}
public:
// Clone - Clone this operator, replacing arguments with the new list
virtual const OpInit *clone(std::vector<const Init *> &Operands) const = 0;
@ -849,16 +907,21 @@ public:
private:
UnaryOp Opc;
const Init *LHS;
UnOpInit(UnaryOp opc, const Init *lhs, RecTy *Type)
: OpInit(Type), Opc(opc), LHS(lhs) {}
UnOpInit(const UnOpInit &Other); // Do not define.
UnOpInit &operator=(const UnOpInit &Other); // Do not define.
public:
UnOpInit(UnaryOp opc, const Init *lhs, RecTy *Type) :
OpInit(Type), Opc(opc), LHS(lhs) {
}
static const UnOpInit *get(UnaryOp opc, const Init *lhs, RecTy *Type);
// Clone - Clone this operator, replacing arguments with the new list
virtual const OpInit *clone(std::vector<const Init *> &Operands) const {
assert(Operands.size() == 1 &&
"Wrong number of operands for unary operation");
return new UnOpInit(getOpcode(), *Operands.begin(), getType());
return UnOpInit::get(getOpcode(), *Operands.begin(), getType());
}
int getNumOperands() const { return 1; }
@ -887,16 +950,22 @@ public:
private:
BinaryOp Opc;
const Init *LHS, *RHS;
public:
BinOpInit(BinaryOp opc, const Init *lhs, const Init *rhs, RecTy *Type) :
OpInit(Type), Opc(opc), LHS(lhs), RHS(rhs) {
}
OpInit(Type), Opc(opc), LHS(lhs), RHS(rhs) {}
BinOpInit(const BinOpInit &Other); // Do not define.
BinOpInit &operator=(const BinOpInit &Other); // Do not define.
public:
static const BinOpInit *get(BinaryOp opc, const Init *lhs, const Init *rhs,
RecTy *Type);
// Clone - Clone this operator, replacing arguments with the new list
virtual const OpInit *clone(std::vector<const Init *> &Operands) const {
assert(Operands.size() == 2 &&
"Wrong number of operands for binary operation");
return new BinOpInit(getOpcode(), Operands[0], Operands[1], getType());
return BinOpInit::get(getOpcode(), Operands[0], Operands[1], getType());
}
int getNumOperands() const { return 2; }
@ -930,17 +999,24 @@ public:
private:
TernaryOp Opc;
const Init *LHS, *MHS, *RHS;
public:
TernOpInit(TernaryOp opc, const Init *lhs, const Init *mhs, const Init *rhs,
RecTy *Type) :
OpInit(Type), Opc(opc), LHS(lhs), MHS(mhs), RHS(rhs) {
}
OpInit(Type), Opc(opc), LHS(lhs), MHS(mhs), RHS(rhs) {}
TernOpInit(const TernOpInit &Other); // Do not define.
TernOpInit &operator=(const TernOpInit &Other); // Do not define.
public:
static const TernOpInit *get(TernaryOp opc, const Init *lhs,
const Init *mhs, const Init *rhs,
RecTy *Type);
// Clone - Clone this operator, replacing arguments with the new list
virtual const OpInit *clone(std::vector<const Init *> &Operands) const {
assert(Operands.size() == 3 &&
"Wrong number of operands for ternary operation");
return new TernOpInit(getOpcode(), Operands[0], Operands[1], Operands[2],
return TernOpInit::get(getOpcode(), Operands[0], Operands[1], Operands[2],
getType());
}
@ -978,10 +1054,17 @@ public:
///
class VarInit : public TypedInit {
std::string VarName;
public:
explicit VarInit(const std::string &VN, RecTy *T)
: TypedInit(T), VarName(VN) {}
VarInit(const VarInit &Other); // Do not define.
VarInit &operator=(const VarInit &Other); // Do not define.
public:
static const VarInit *get(const std::string &VN, RecTy *T);
static const VarInit *get(const Init *VN, RecTy *T);
virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
@ -1013,13 +1096,19 @@ public:
class VarBitInit : public Init {
const TypedInit *TI;
unsigned Bit;
public:
VarBitInit(const TypedInit *T, unsigned B) : TI(T), Bit(B) {
assert(T->getType() && dynamic_cast<BitsRecTy*>(T->getType()) &&
((BitsRecTy*)T->getType())->getNumBits() > B &&
"Illegal VarBitInit expression!");
}
VarBitInit(const VarBitInit &Other); // Do not define.
VarBitInit &operator=(const VarBitInit &Other); // Do not define.
public:
static const VarBitInit *get(const TypedInit *T, unsigned B);
virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
@ -1036,7 +1125,7 @@ public:
class VarListElementInit : public TypedInit {
const TypedInit *TI;
unsigned Element;
public:
VarListElementInit(const TypedInit *T, unsigned E)
: TypedInit(dynamic_cast<ListRecTy*>(T->getType())->getElementType()),
TI(T), Element(E) {
@ -1044,6 +1133,14 @@ public:
"Illegal VarBitInit expression!");
}
VarListElementInit(const VarListElementInit &Other); // Do not define.
VarListElementInit &operator=(const VarListElementInit &Other); // Do
// not
// define.
public:
static const VarListElementInit *get(const TypedInit *T, unsigned E);
virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
@ -1069,10 +1166,15 @@ public:
///
class DefInit : public TypedInit {
Record *Def;
DefInit(Record *D, RecordRecTy *T) : TypedInit(T), Def(D) {}
friend class Record;
DefInit(const DefInit &Other); // Do not define.
DefInit &operator=(const DefInit &Other); // Do not define.
public:
static DefInit *get(Record*);
static const DefInit *get(Record*);
virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
@ -1115,12 +1217,19 @@ public:
class FieldInit : public TypedInit {
const Init *Rec; // Record we are referring to
std::string FieldName; // Field we are accessing
public:
FieldInit(const Init *R, const std::string &FN)
: TypedInit(R->getFieldType(FN)), Rec(R), FieldName(FN) {
assert(getType() && "FieldInit with non-record type!");
}
FieldInit(const FieldInit &Other); // Do not define.
FieldInit &operator=(const FieldInit &Other); // Do not define.
public:
static const FieldInit *get(const Init *R, const std::string &FN);
static const FieldInit *get(const Init *R, const Init *FN);
virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
@ -1147,8 +1256,8 @@ class DagInit : public TypedInit {
std::string ValName;
std::vector<const Init*> Args;
std::vector<std::string> ArgNames;
public:
DagInit(const Init *V, std::string VN,
DagInit(const Init *V, const std::string &VN,
const std::vector<std::pair<const Init*, std::string> > &args)
: TypedInit(DagRecTy::get()), Val(V), ValName(VN) {
Args.reserve(args.size());
@ -1158,11 +1267,24 @@ public:
ArgNames.push_back(args[i].second);
}
}
DagInit(const Init *V, std::string VN, const std::vector<const Init*> &args,
DagInit(const Init *V, const std::string &VN,
const std::vector<const Init*> &args,
const std::vector<std::string> &argNames)
: TypedInit(DagRecTy::get()), Val(V), ValName(VN), Args(args),
ArgNames(argNames) { }
DagInit(const DagInit &Other); // Do not define.
DagInit &operator=(const DagInit &Other); // Do not define.
public:
static const DagInit *get(const Init *V, const std::string &VN,
const std::vector<
std::pair<const Init*, std::string> > &args);
static const DagInit *get(const Init *V, const std::string &VN,
const std::vector<const Init*> &args,
const std::vector<std::string> &argNames);
virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}

View File

@ -131,7 +131,7 @@ bool TGParser::SetValue(Record *CurRec, SMLoc Loc, const std::string &ValName,
if (NewBits[i] == 0)
NewBits[i] = CurVal->getBit(i);
V = new BitsInit(ArrayRef<const Init *>(NewBits));
V = BitsInit::get(NewBits);
}
if (RV->setValue(V))
@ -647,13 +647,13 @@ const Init *TGParser::ParseIDValue(Record *CurRec,
const std::string &Name, SMLoc NameLoc) {
if (CurRec) {
if (const RecordVal *RV = CurRec->getValue(Name))
return new VarInit(Name, RV->getType());
return VarInit::get(Name, RV->getType());
std::string TemplateArgName = CurRec->getName()+":"+Name;
if (CurRec->isTemplateArg(TemplateArgName)) {
const RecordVal *RV = CurRec->getValue(TemplateArgName);
assert(RV && "Template arg doesn't exist??");
return new VarInit(TemplateArgName, RV->getType());
return VarInit::get(TemplateArgName, RV->getType());
}
}
@ -662,7 +662,7 @@ const Init *TGParser::ParseIDValue(Record *CurRec,
if (CurMultiClass->Rec.isTemplateArg(MCName)) {
const RecordVal *RV = CurMultiClass->Rec.getValue(MCName);
assert(RV && "Template arg doesn't exist??");
return new VarInit(MCName, RV->getType());
return VarInit::get(MCName, RV->getType());
}
}
@ -790,7 +790,7 @@ const Init *TGParser::ParseOperation(Record *CurRec) {
return 0;
}
Lex.Lex(); // eat the ')'
return (new UnOpInit(Code, LHS, Type))->Fold(CurRec, CurMultiClass);
return (UnOpInit::get(Code, LHS, Type))->Fold(CurRec, CurMultiClass);
}
case tgtok::XConcat:
@ -848,14 +848,14 @@ const Init *TGParser::ParseOperation(Record *CurRec) {
if (Code == BinOpInit::STRCONCAT) {
while (InitList.size() > 2) {
const Init *RHS = InitList.pop_back_val();
RHS = (new BinOpInit(Code, InitList.back(), RHS, Type))
RHS = (BinOpInit::get(Code, InitList.back(), RHS, Type))
->Fold(CurRec, CurMultiClass);
InitList.back() = RHS;
}
}
if (InitList.size() == 2)
return (new BinOpInit(Code, InitList[0], InitList[1], Type))
return (BinOpInit::get(Code, InitList[0], InitList[1], Type))
->Fold(CurRec, CurMultiClass);
Error(OpLoc, "expected two operands to operator");
@ -982,7 +982,7 @@ const Init *TGParser::ParseOperation(Record *CurRec) {
break;
}
}
return (new TernOpInit(Code, LHS, MHS, RHS, Type))->Fold(CurRec,
return (TernOpInit::get(Code, LHS, MHS, RHS, Type))->Fold(CurRec,
CurMultiClass);
}
}
@ -1042,7 +1042,7 @@ const Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType) {
const Init *R = 0;
switch (Lex.getCode()) {
default: TokError("Unknown token when parsing a value"); break;
case tgtok::IntVal: R = new IntInit(Lex.getCurIntVal()); Lex.Lex(); break;
case tgtok::IntVal: R = IntInit::get(Lex.getCurIntVal()); Lex.Lex(); break;
case tgtok::StrVal: {
std::string Val = Lex.getCurStrVal();
Lex.Lex();
@ -1053,15 +1053,15 @@ const Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType) {
Lex.Lex();
}
R = new StringInit(Val);
R = StringInit::get(Val);
break;
}
case tgtok::CodeFragment:
R = new CodeInit(Lex.getCurStrVal());
R = CodeInit::get(Lex.getCurStrVal());
Lex.Lex();
break;
case tgtok::question:
R = new UnsetInit();
R = UnsetInit::get();
Lex.Lex();
break;
case tgtok::Id: {
@ -1138,7 +1138,7 @@ const Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType) {
}
NewBits[Vals.size()-i-1] = Bit;
}
return new BitsInit(ArrayRef<const Init *>(NewBits));
return BitsInit::get(NewBits);
}
case tgtok::l_square: { // Value ::= '[' ValueList ']'
Lex.Lex(); // eat the '['
@ -1237,7 +1237,7 @@ const Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType) {
DeducedEltTy = EltTy;
}
return new ListInit(Vals, DeducedEltTy);
return ListInit::get(Vals, DeducedEltTy);
}
case tgtok::l_paren: { // Value ::= '(' IDValue DagArgList ')'
Lex.Lex(); // eat the '('
@ -1272,7 +1272,7 @@ const Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType) {
}
Lex.Lex(); // eat the ')'
return new DagInit(Operator, OperatorName, DagArgs);
return DagInit::get(Operator, OperatorName, DagArgs);
}
case tgtok::XHead:
@ -1362,7 +1362,7 @@ const Init *TGParser::ParseValue(Record *CurRec, RecTy *ItemType) {
Result->getAsString() + "'");
return 0;
}
Result = new FieldInit(Result, Lex.getCurStrVal());
Result = FieldInit::get(Result, Lex.getCurStrVal());
Lex.Lex(); // eat field name
break;
}