#include "llvm/ADT/FoldingSet.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Casting.h"
-#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include <map>
virtual void anchor();
public:
- static bool classof(const RecTy *) { return true; }
RecTyKind getRecTyKind() const { return Kind; }
RecTy(RecTyKind K) : Kind(K), ListTy(0) {}
return convertValue((TypedInit*)FI);
}
-public: // These methods should only be called by subclasses of RecTy.
- // baseClassOf - These virtual methods should be overloaded to return true iff
- // all values of type 'RHS' can be converted to the 'this' type.
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
+public:
+ virtual bool baseClassOf(const RecTy*) const;
};
inline raw_ostream &operator<<(raw_ostream &OS, const RecTy &Ty) {
static BitRecTy Shared;
BitRecTy() : RecTy(BitRecTyKind) {}
public:
- static bool classof(const BitRecTy *) { return true; }
static bool classof(const RecTy *RT) {
return RT->getRecTyKind() == BitRecTyKind;
}
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const;
- virtual bool baseClassOf(const IntRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
-
+ virtual bool baseClassOf(const RecTy*) const;
};
-// BitsRecTy - 'bits<n>' - Represent a fixed number of bits
-/// BitsRecTy - 'bits<n>' - Represent a fixed number of bits
+/// BitsRecTy - 'bits<n>' - Represent a fixed number of bits
///
class BitsRecTy : public RecTy {
unsigned Size;
explicit BitsRecTy(unsigned Sz) : RecTy(BitsRecTyKind), Size(Sz) {}
public:
- static bool classof(const BitsRecTy *) { return true; }
static bool classof(const RecTy *RT) {
return RT->getRecTyKind() == BitsRecTyKind;
}
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return Size == 1; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const {
- return RHS->Size == Size;
- }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
-
+ virtual bool baseClassOf(const RecTy*) const;
};
static IntRecTy Shared;
IntRecTy() : RecTy(IntRecTyKind) {}
public:
- static bool classof(const IntRecTy *) { return true; }
static bool classof(const RecTy *RT) {
return RT->getRecTyKind() == IntRecTyKind;
}
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
-
+ virtual bool baseClassOf(const RecTy*) const;
};
/// StringRecTy - 'string' - Represent an string value
static StringRecTy Shared;
StringRecTy() : RecTy(StringRecTyKind) {}
public:
- static bool classof(const StringRecTy *) { return true; }
static bool classof(const RecTy *RT) {
return RT->getRecTyKind() == StringRecTyKind;
}
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
-
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
};
-// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must be of
-// the specified type.
-/// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must
-/// be of the specified type.
+/// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must be of
+/// the specified type.
///
class ListRecTy : public RecTy {
RecTy *Ty;
explicit ListRecTy(RecTy *T) : RecTy(ListRecTyKind), Ty(T) {}
friend ListRecTy *RecTy::getListTy();
public:
- static bool classof(const ListRecTy *) { return true; }
static bool classof(const RecTy *RT) {
return RT->getRecTyKind() == ListRecTyKind;
}
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const {
- return RHS->getElementType()->typeIsConvertibleTo(Ty);
- }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
+ virtual bool baseClassOf(const RecTy*) const;
};
/// DagRecTy - 'dag' - Represent a dag fragment
static DagRecTy Shared;
DagRecTy() : RecTy(DagRecTyKind) {}
public:
- static bool classof(const DagRecTy *) { return true; }
static bool classof(const RecTy *RT) {
return RT->getRecTyKind() == DagRecTyKind;
}
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
-
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return true; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const { return false; }
};
explicit RecordRecTy(Record *R) : RecTy(RecordRecTyKind), Rec(R) {}
friend class Record;
public:
- static bool classof(const RecordRecTy *) { return true; }
static bool classof(const RecTy *RT) {
return RT->getRecTyKind() == RecordRecTyKind;
}
virtual bool typeIsConvertibleTo(const RecTy *RHS) const {
return RHS->baseClassOf(this);
}
- virtual bool baseClassOf(const BitRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const BitsRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const IntRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const StringRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const ListRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const DagRecTy *RHS) const { return false; }
- virtual bool baseClassOf(const RecordRecTy *RHS) const;
+ virtual bool baseClassOf(const RecTy*) const;
};
/// resolveTypes - Find a common type that T1 and T2 convert to.
//===----------------------------------------------------------------------===//
class Init {
+protected:
+ /// \brief Discriminator enum (for isa<>, dyn_cast<>, et al.)
+ ///
+ /// This enum is laid out by a preorder traversal of the inheritance
+ /// hierarchy, and does not contain an entry for abstract classes, as per
+ /// the recommendation in docs/HowToSetUpLLVMStyleRTTI.rst.
+ ///
+ /// We also explicitly include "first" and "last" values for each
+ /// interior node of the inheritance tree, to make it easier to read the
+ /// corresponding classof().
+ ///
+ /// We could pack these a bit tighter by not having the IK_FirstXXXInit
+ /// and IK_LastXXXInit be their own values, but that would degrade
+ /// readability for really no benefit.
+ enum InitKind {
+ IK_BitInit,
+ IK_BitsInit,
+ IK_FirstTypedInit,
+ IK_DagInit,
+ IK_DefInit,
+ IK_FieldInit,
+ IK_IntInit,
+ IK_ListInit,
+ IK_FirstOpInit,
+ IK_BinOpInit,
+ IK_TernOpInit,
+ IK_UnOpInit,
+ IK_LastOpInit,
+ IK_StringInit,
+ IK_VarInit,
+ IK_VarListElementInit,
+ IK_LastTypedInit,
+ IK_UnsetInit,
+ IK_VarBitInit
+ };
+
+private:
+ const InitKind Kind;
Init(const Init &) LLVM_DELETED_FUNCTION;
Init &operator=(const Init &) LLVM_DELETED_FUNCTION;
virtual void anchor();
+public:
+ InitKind getKind() const { return Kind; }
+
protected:
- Init(void) {}
+ explicit Init(InitKind K) : Kind(K) {}
public:
virtual ~Init() {}
TypedInit &operator=(const TypedInit &Other) LLVM_DELETED_FUNCTION;
protected:
- explicit TypedInit(RecTy *T) : Ty(T) {}
+ explicit TypedInit(InitKind K, RecTy *T) : Init(K), Ty(T) {}
public:
+ static bool classof(const Init *I) {
+ return I->getKind() >= IK_FirstTypedInit &&
+ I->getKind() <= IK_LastTypedInit;
+ }
RecTy *getType() const { return Ty; }
virtual Init *
/// UnsetInit - ? - Represents an uninitialized value
///
class UnsetInit : public Init {
- UnsetInit() : Init() {}
+ UnsetInit() : Init(IK_UnsetInit) {}
UnsetInit(const UnsetInit &) LLVM_DELETED_FUNCTION;
UnsetInit &operator=(const UnsetInit &Other) LLVM_DELETED_FUNCTION;
virtual void anchor();
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_UnsetInit;
+ }
static UnsetInit *get();
virtual Init *convertInitializerTo(RecTy *Ty) const {
class BitInit : public Init {
bool Value;
- explicit BitInit(bool V) : Value(V) {}
+ explicit BitInit(bool V) : Init(IK_BitInit), Value(V) {}
BitInit(const BitInit &Other) LLVM_DELETED_FUNCTION;
BitInit &operator=(BitInit &Other) LLVM_DELETED_FUNCTION;
virtual void anchor();
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_BitInit;
+ }
static BitInit *get(bool V);
bool getValue() const { return Value; }
class BitsInit : public Init, public FoldingSetNode {
std::vector<Init*> Bits;
- BitsInit(ArrayRef<Init *> Range) : Bits(Range.begin(), Range.end()) {}
+ BitsInit(ArrayRef<Init *> Range)
+ : Init(IK_BitsInit), Bits(Range.begin(), Range.end()) {}
BitsInit(const BitsInit &Other) LLVM_DELETED_FUNCTION;
BitsInit &operator=(const BitsInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_BitsInit;
+ }
static BitsInit *get(ArrayRef<Init *> Range);
void Profile(FoldingSetNodeID &ID) const;
class IntInit : public TypedInit {
int64_t Value;
- explicit IntInit(int64_t V) : TypedInit(IntRecTy::get()), Value(V) {}
+ explicit IntInit(int64_t V)
+ : TypedInit(IK_IntInit, IntRecTy::get()), Value(V) {}
IntInit(const IntInit &Other) LLVM_DELETED_FUNCTION;
IntInit &operator=(const IntInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_IntInit;
+ }
static IntInit *get(int64_t V);
int64_t getValue() const { return Value; }
std::string Value;
explicit StringInit(const std::string &V)
- : TypedInit(StringRecTy::get()), Value(V) {}
+ : TypedInit(IK_StringInit, StringRecTy::get()), Value(V) {}
StringInit(const StringInit &Other) LLVM_DELETED_FUNCTION;
StringInit &operator=(const StringInit &Other) LLVM_DELETED_FUNCTION;
virtual void anchor();
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_StringInit;
+ }
static StringInit *get(StringRef);
const std::string &getValue() const { return Value; }
private:
explicit ListInit(ArrayRef<Init *> Range, RecTy *EltTy)
- : TypedInit(ListRecTy::get(EltTy)), Values(Range.begin(), Range.end()) {}
+ : TypedInit(IK_ListInit, ListRecTy::get(EltTy)),
+ Values(Range.begin(), Range.end()) {}
ListInit(const ListInit &Other) LLVM_DELETED_FUNCTION;
ListInit &operator=(const ListInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_ListInit;
+ }
static ListInit *get(ArrayRef<Init *> Range, RecTy *EltTy);
void Profile(FoldingSetNodeID &ID) const;
OpInit &operator=(OpInit &Other) LLVM_DELETED_FUNCTION;
protected:
- explicit OpInit(RecTy *Type) : TypedInit(Type) {}
+ explicit OpInit(InitKind K, RecTy *Type) : TypedInit(K, Type) {}
public:
+ static bool classof(const Init *I) {
+ return I->getKind() >= IK_FirstOpInit &&
+ I->getKind() <= IK_LastOpInit;
+ }
// Clone - Clone this operator, replacing arguments with the new list
virtual OpInit *clone(std::vector<Init *> &Operands) const = 0;
Init *LHS;
UnOpInit(UnaryOp opc, Init *lhs, RecTy *Type)
- : OpInit(Type), Opc(opc), LHS(lhs) {}
+ : OpInit(IK_UnOpInit, Type), Opc(opc), LHS(lhs) {}
UnOpInit(const UnOpInit &Other) LLVM_DELETED_FUNCTION;
UnOpInit &operator=(const UnOpInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_UnOpInit;
+ }
static UnOpInit *get(UnaryOp opc, Init *lhs, RecTy *Type);
// Clone - Clone this operator, replacing arguments with the new list
///
class BinOpInit : public OpInit {
public:
- enum BinaryOp { SHL, SRA, SRL, STRCONCAT, CONCAT, EQ };
+ enum BinaryOp { ADD, SHL, SRA, SRL, STRCONCAT, CONCAT, EQ };
private:
BinaryOp Opc;
Init *LHS, *RHS;
BinOpInit(BinaryOp opc, Init *lhs, Init *rhs, RecTy *Type) :
- OpInit(Type), Opc(opc), LHS(lhs), RHS(rhs) {}
+ OpInit(IK_BinOpInit, Type), Opc(opc), LHS(lhs), RHS(rhs) {}
BinOpInit(const BinOpInit &Other) LLVM_DELETED_FUNCTION;
BinOpInit &operator=(const BinOpInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_BinOpInit;
+ }
static BinOpInit *get(BinaryOp opc, Init *lhs, Init *rhs,
RecTy *Type);
TernOpInit(TernaryOp opc, Init *lhs, Init *mhs, Init *rhs,
RecTy *Type) :
- OpInit(Type), Opc(opc), LHS(lhs), MHS(mhs), RHS(rhs) {}
+ OpInit(IK_TernOpInit, Type), Opc(opc), LHS(lhs), MHS(mhs), RHS(rhs) {}
TernOpInit(const TernOpInit &Other) LLVM_DELETED_FUNCTION;
TernOpInit &operator=(const TernOpInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_TernOpInit;
+ }
static TernOpInit *get(TernaryOp opc, Init *lhs,
Init *mhs, Init *rhs,
RecTy *Type);
Init *VarName;
explicit VarInit(const std::string &VN, RecTy *T)
- : TypedInit(T), VarName(StringInit::get(VN)) {}
+ : TypedInit(IK_VarInit, T), VarName(StringInit::get(VN)) {}
explicit VarInit(Init *VN, RecTy *T)
- : TypedInit(T), VarName(VN) {}
+ : TypedInit(IK_VarInit, T), VarName(VN) {}
VarInit(const VarInit &Other) LLVM_DELETED_FUNCTION;
VarInit &operator=(const VarInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_VarInit;
+ }
static VarInit *get(const std::string &VN, RecTy *T);
static VarInit *get(Init *VN, RecTy *T);
TypedInit *TI;
unsigned Bit;
- VarBitInit(TypedInit *T, unsigned B) : TI(T), Bit(B) {
+ VarBitInit(TypedInit *T, unsigned B) : Init(IK_VarBitInit), TI(T), Bit(B) {
assert(T->getType() &&
(isa<IntRecTy>(T->getType()) ||
(isa<BitsRecTy>(T->getType()) &&
VarBitInit &operator=(const VarBitInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_VarBitInit;
+ }
static VarBitInit *get(TypedInit *T, unsigned B);
virtual Init *convertInitializerTo(RecTy *Ty) const {
unsigned Element;
VarListElementInit(TypedInit *T, unsigned E)
- : TypedInit(cast<ListRecTy>(T->getType())->getElementType()),
- TI(T), Element(E) {
+ : TypedInit(IK_VarListElementInit,
+ cast<ListRecTy>(T->getType())->getElementType()),
+ TI(T), Element(E) {
assert(T->getType() && isa<ListRecTy>(T->getType()) &&
"Illegal VarBitInit expression!");
}
void operator=(const VarListElementInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_VarListElementInit;
+ }
static VarListElementInit *get(TypedInit *T, unsigned E);
virtual Init *convertInitializerTo(RecTy *Ty) const {
class DefInit : public TypedInit {
Record *Def;
- DefInit(Record *D, RecordRecTy *T) : TypedInit(T), Def(D) {}
+ DefInit(Record *D, RecordRecTy *T) : TypedInit(IK_DefInit, T), Def(D) {}
friend class Record;
DefInit(const DefInit &Other) LLVM_DELETED_FUNCTION;
DefInit &operator=(const DefInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_DefInit;
+ }
static DefInit *get(Record*);
virtual Init *convertInitializerTo(RecTy *Ty) const {
std::string FieldName; // Field we are accessing
FieldInit(Init *R, const std::string &FN)
- : TypedInit(R->getFieldType(FN)), Rec(R), FieldName(FN) {
+ : TypedInit(IK_FieldInit, R->getFieldType(FN)), Rec(R), FieldName(FN) {
assert(getType() && "FieldInit with non-record type!");
}
FieldInit &operator=(const FieldInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_FieldInit;
+ }
static FieldInit *get(Init *R, const std::string &FN);
static FieldInit *get(Init *R, const Init *FN);
DagInit(Init *V, const std::string &VN,
ArrayRef<Init *> ArgRange,
ArrayRef<std::string> NameRange)
- : TypedInit(DagRecTy::get()), Val(V), ValName(VN),
+ : TypedInit(IK_DagInit, DagRecTy::get()), Val(V), ValName(VN),
Args(ArgRange.begin(), ArgRange.end()),
ArgNames(NameRange.begin(), NameRange.end()) {}
DagInit &operator=(const DagInit &Other) LLVM_DELETED_FUNCTION;
public:
+ static bool classof(const Init *I) {
+ return I->getKind() == IK_DagInit;
+ }
static DagInit *get(Init *V, const std::string &VN,
ArrayRef<Init *> ArgRange,
ArrayRef<std::string> NameRange);
SmallVector<SMLoc, 4> Locs;
std::vector<Init *> TemplateArgs;
std::vector<RecordVal> Values;
- std::vector<Record*> SuperClasses;
+ std::vector<Record *> SuperClasses;
+ std::vector<SMRange> SuperClassRanges;
// Tracks Record instances. Not owned by Record.
RecordKeeper &TrackedRecords;
DefInit *TheInit;
+ bool IsAnonymous;
void init();
void checkName();
// Constructs a record.
explicit Record(const std::string &N, ArrayRef<SMLoc> locs,
- RecordKeeper &records) :
+ RecordKeeper &records, bool Anonymous = false) :
ID(LastID++), Name(StringInit::get(N)), Locs(locs.begin(), locs.end()),
- TrackedRecords(records), TheInit(0) {
+ TrackedRecords(records), TheInit(0), IsAnonymous(Anonymous) {
init();
}
- explicit Record(Init *N, ArrayRef<SMLoc> locs, RecordKeeper &records) :
+ explicit Record(Init *N, ArrayRef<SMLoc> locs, RecordKeeper &records,
+ bool Anonymous = false) :
ID(LastID++), Name(N), Locs(locs.begin(), locs.end()),
- TrackedRecords(records), TheInit(0) {
+ TrackedRecords(records), TheInit(0), IsAnonymous(Anonymous) {
init();
}
Record(const Record &O) :
ID(LastID++), Name(O.Name), Locs(O.Locs), TemplateArgs(O.TemplateArgs),
Values(O.Values), SuperClasses(O.SuperClasses),
- TrackedRecords(O.TrackedRecords), TheInit(O.TheInit) { }
+ SuperClassRanges(O.SuperClassRanges), TrackedRecords(O.TrackedRecords),
+ TheInit(O.TheInit), IsAnonymous(O.IsAnonymous) { }
~Record() {}
}
const std::vector<RecordVal> &getValues() const { return Values; }
const std::vector<Record*> &getSuperClasses() const { return SuperClasses; }
+ ArrayRef<SMRange> getSuperClassRanges() const { return SuperClassRanges; }
bool isTemplateArg(Init *Name) const {
for (unsigned i = 0, e = TemplateArgs.size(); i != e; ++i)
return false;
}
- void addSuperClass(Record *R) {
+ void addSuperClass(Record *R, SMRange Range) {
assert(!isSubClassOf(R) && "Already subclassing record!");
SuperClasses.push_back(R);
+ SuperClassRanges.push_back(Range);
}
/// resolveReferences - If there are any field references that refer to fields
return TrackedRecords;
}
+ bool isAnonymous() const {
+ return IsAnonymous;
+ }
+
void dump() const;
//===--------------------------------------------------------------------===//
///
Init *getValueInit(StringRef FieldName) const;
+ /// Return true if the named field is unset.
+ bool isValueUnset(StringRef FieldName) const {
+ return getValueInit(FieldName) == UnsetInit::get();
+ }
+
/// getValueAsString - This method looks up the specified field and returns
/// its value as a string, throwing an exception if the field does not exist
/// or if the value is not a string.
}
};
+struct LessRecordRegister {
+ static size_t min(size_t a, size_t b) { return a < b ? a : b; }
+ static bool ascii_isdigit(char x) { return x >= '0' && x <= '9'; }
+
+ struct RecordParts {
+ SmallVector<std::pair< bool, StringRef>, 4> Parts;
+
+ RecordParts(StringRef Rec) {
+ if (Rec.empty())
+ return;
+
+ size_t Len = 0;
+ const char *Start = Rec.data();
+ const char *Curr = Start;
+ bool isDigitPart = ascii_isdigit(Curr[0]);
+ for (size_t I = 0, E = Rec.size(); I != E; ++I, ++Len) {
+ bool isDigit = ascii_isdigit(Curr[I]);
+ if (isDigit != isDigitPart) {
+ Parts.push_back(std::make_pair(isDigitPart, StringRef(Start, Len)));
+ Len = 0;
+ Start = &Curr[I];
+ isDigitPart = ascii_isdigit(Curr[I]);
+ }
+ }
+ // Push the last part.
+ Parts.push_back(std::make_pair(isDigitPart, StringRef(Start, Len)));
+ }
+
+ size_t size() { return Parts.size(); }
+
+ std::pair<bool, StringRef> getPart(size_t i) {
+ assert (i < Parts.size() && "Invalid idx!");
+ return Parts[i];
+ }
+ };
+
+ bool operator()(const Record *Rec1, const Record *Rec2) const {
+ RecordParts LHSParts(StringRef(Rec1->getName()));
+ RecordParts RHSParts(StringRef(Rec2->getName()));
+
+ size_t LHSNumParts = LHSParts.size();
+ size_t RHSNumParts = RHSParts.size();
+ assert (LHSNumParts && RHSNumParts && "Expected at least one part!");
+
+ if (LHSNumParts != RHSNumParts)
+ return LHSNumParts < RHSNumParts;
+
+ // We expect the registers to be of the form [_a-zA-z]+([0-9]*[_a-zA-Z]*)*.
+ for (size_t I = 0, E = LHSNumParts; I < E; I+=2) {
+ std::pair<bool, StringRef> LHSPart = LHSParts.getPart(I);
+ std::pair<bool, StringRef> RHSPart = RHSParts.getPart(I);
+ // Expect even part to always be alpha.
+ assert (LHSPart.first == false && RHSPart.first == false &&
+ "Expected both parts to be alpha.");
+ if (int Res = LHSPart.second.compare(RHSPart.second))
+ return Res < 0;
+ }
+ for (size_t I = 1, E = LHSNumParts; I < E; I+=2) {
+ std::pair<bool, StringRef> LHSPart = LHSParts.getPart(I);
+ std::pair<bool, StringRef> RHSPart = RHSParts.getPart(I);
+ // Expect odd part to always be numeric.
+ assert (LHSPart.first == true && RHSPart.first == true &&
+ "Expected both parts to be numeric.");
+ if (LHSPart.second.size() != RHSPart.second.size())
+ return LHSPart.second.size() < RHSPart.second.size();
+
+ unsigned LHSVal, RHSVal;
+
+ bool LHSFailed = LHSPart.second.getAsInteger(10, LHSVal); (void)LHSFailed;
+ assert(!LHSFailed && "Unable to convert LHS to integer.");
+ bool RHSFailed = RHSPart.second.getAsInteger(10, RHSVal); (void)RHSFailed;
+ assert(!RHSFailed && "Unable to convert RHS to integer.");
+
+ if (LHSVal != RHSVal)
+ return LHSVal < RHSVal;
+ }
+ return LHSNumParts < RHSNumParts;
+ }
+};
+
raw_ostream &operator<<(raw_ostream &OS, const RecordKeeper &RK);
/// QualifyName - Return an Init with a qualifier prefix referring