namespace llvm {
-// RecTy subclasses.
-class BitRecTy;
-class BitsRecTy;
-class IntRecTy;
-class StringRecTy;
class ListRecTy;
-class DagRecTy;
-class RecordRecTy;
-
-// Init subclasses.
-class Init;
-class UnsetInit;
-class BitInit;
-class BitsInit;
-class IntInit;
-class StringInit;
-class ListInit;
-class UnOpInit;
-class BinOpInit;
-class TernOpInit;
-class DefInit;
-class DagInit;
-class TypedInit;
-class VarInit;
-class FieldInit;
-class VarBitInit;
-class VarListElementInit;
-
-// Other classes.
+struct MultiClass;
class Record;
class RecordVal;
-struct MultiClass;
class RecordKeeper;
//===----------------------------------------------------------------------===//
private:
RecTyKind Kind;
std::unique_ptr<ListRecTy> ListTy;
- virtual void anchor();
public:
RecTyKind getRecTyKind() const { return Kind; }
- RecTy(RecTyKind K) : Kind(K), ListTy(nullptr) {}
+ RecTy(RecTyKind K) : Kind(K) {}
virtual ~RecTy() {}
virtual std::string getAsString() const = 0;
/// typeIsConvertibleTo - Return true if all values of 'this' type can be
/// converted to the specified type.
- virtual bool typeIsConvertibleTo(const RecTy *RHS) const = 0;
+ virtual bool typeIsConvertibleTo(const RecTy *RHS) const;
/// getListTy - Returns the type representing list<this>.
ListRecTy *getListTy();
-
-public: // These methods should only be called from subclasses of Init
- virtual Init *convertValue( UnsetInit *UI) { return nullptr; }
- virtual Init *convertValue( BitInit *BI) { return nullptr; }
- virtual Init *convertValue( BitsInit *BI) { return nullptr; }
- virtual Init *convertValue( IntInit *II) { return nullptr; }
- virtual Init *convertValue(StringInit *SI) { return nullptr; }
- virtual Init *convertValue( ListInit *LI) { return nullptr; }
- virtual Init *convertValue(VarBitInit *VB) { return nullptr; }
- virtual Init *convertValue( DefInit *DI) { return nullptr; }
- virtual Init *convertValue( DagInit *DI) { return nullptr; }
- virtual Init *convertValue( TypedInit *TI) { return nullptr; }
- virtual Init *convertValue( VarInit *VI) {
- return convertValue((TypedInit*)VI);
- }
- virtual Init *convertValue( FieldInit *FI) {
- return convertValue((TypedInit*)FI);
- }
-
-public:
- virtual bool baseClassOf(const RecTy*) const;
};
inline raw_ostream &operator<<(raw_ostream &OS, const RecTy &Ty) {
static BitRecTy *get() { return &Shared; }
- using RecTy::convertValue;
- Init *convertValue( UnsetInit *UI) override { return (Init*)UI; }
- Init *convertValue( BitInit *BI) override { return (Init*)BI; }
- Init *convertValue( BitsInit *BI) override;
- Init *convertValue( IntInit *II) override;
- Init *convertValue(VarBitInit *VB) override { return (Init*)VB; }
- Init *convertValue( TypedInit *TI) override;
-
std::string getAsString() const override { return "bit"; }
- bool typeIsConvertibleTo(const RecTy *RHS) const override {
- return RHS->baseClassOf(this);
- }
- bool baseClassOf(const RecTy*) const override;
+ bool typeIsConvertibleTo(const RecTy *RHS) const override;
};
/// BitsRecTy - 'bits<n>' - Represent a fixed number of bits
unsigned getNumBits() const { return Size; }
- using RecTy::convertValue;
- Init *convertValue( UnsetInit *UI) override;
- Init *convertValue( BitInit *UI) override;
- Init *convertValue( BitsInit *BI) override;
- Init *convertValue( IntInit *II) override;
- Init *convertValue( TypedInit *TI) override;
-
std::string getAsString() const override;
- bool typeIsConvertibleTo(const RecTy *RHS) const override {
- return RHS->baseClassOf(this);
- }
- bool baseClassOf(const RecTy*) const override;
+ bool typeIsConvertibleTo(const RecTy *RHS) const override;
};
/// IntRecTy - 'int' - Represent an integer value of no particular size
static IntRecTy *get() { return &Shared; }
- using RecTy::convertValue;
- Init *convertValue( UnsetInit *UI) override { return (Init*)UI; }
- Init *convertValue( BitInit *BI) override;
- Init *convertValue( BitsInit *BI) override;
- Init *convertValue( IntInit *II) override { return (Init*)II; }
- Init *convertValue( TypedInit *TI) override;
-
std::string getAsString() const override { return "int"; }
- bool typeIsConvertibleTo(const RecTy *RHS) const override {
- return RHS->baseClassOf(this);
- }
-
- bool baseClassOf(const RecTy*) const override;
+ bool typeIsConvertibleTo(const RecTy *RHS) const override;
};
/// StringRecTy - 'string' - Represent an string value
static StringRecTy Shared;
StringRecTy() : RecTy(StringRecTyKind) {}
+ virtual void anchor();
public:
static bool classof(const RecTy *RT) {
return RT->getRecTyKind() == StringRecTyKind;
static StringRecTy *get() { return &Shared; }
- using RecTy::convertValue;
- Init *convertValue( UnsetInit *UI) override { return (Init*)UI; }
- Init *convertValue(StringInit *SI) override { return (Init*)SI; }
- Init *convertValue( TypedInit *TI) override;
-
std::string getAsString() const override { return "string"; }
-
- bool typeIsConvertibleTo(const RecTy *RHS) const override {
- return RHS->baseClassOf(this);
- }
};
/// ListRecTy - 'list<Ty>' - Represent a list of values, all of which must be of
static ListRecTy *get(RecTy *T) { return T->getListTy(); }
RecTy *getElementType() const { return Ty; }
- using RecTy::convertValue;
- Init *convertValue( UnsetInit *UI) override { return (Init*)UI; }
- Init *convertValue( ListInit *LI) override;
- Init *convertValue( TypedInit *TI) override;
-
std::string getAsString() const override;
- bool typeIsConvertibleTo(const RecTy *RHS) const override {
- return RHS->baseClassOf(this);
- }
-
- bool baseClassOf(const RecTy*) const override;
+ bool typeIsConvertibleTo(const RecTy *RHS) const override;
};
/// DagRecTy - 'dag' - Represent a dag fragment
static DagRecTy Shared;
DagRecTy() : RecTy(DagRecTyKind) {}
+ virtual void anchor();
public:
static bool classof(const RecTy *RT) {
return RT->getRecTyKind() == DagRecTyKind;
static DagRecTy *get() { return &Shared; }
- using RecTy::convertValue;
- Init *convertValue( UnsetInit *UI) override { return (Init*)UI; }
- Init *convertValue( DagInit *DI) override { return (Init*)DI; }
- Init *convertValue( TypedInit *TI) override;
-
std::string getAsString() const override { return "dag"; }
-
- bool typeIsConvertibleTo(const RecTy *RHS) const override {
- return RHS->baseClassOf(this);
- }
};
/// RecordRecTy - '[classname]' - Represent an instance of a class, such as:
Record *getRecord() const { return Rec; }
- using RecTy::convertValue;
- Init *convertValue( UnsetInit *UI) override { return (Init*)UI; }
- Init *convertValue( DefInit *DI) override;
- Init *convertValue( TypedInit *TI) override;
-
std::string getAsString() const override;
- bool typeIsConvertibleTo(const RecTy *RHS) const override {
- return RHS->baseClassOf(this);
- }
- bool baseClassOf(const RecTy*) const override;
+ bool typeIsConvertibleTo(const RecTy *RHS) const override;
};
/// resolveTypes - Find a common type that T1 and T2 convert to.
/// invokes print on stderr.
void dump() const;
- /// convertInitializerTo - This virtual function is a simple call-back
- /// function that should be overridden to call the appropriate
- /// RecTy::convertValue method.
- ///
+ /// convertInitializerTo - This virtual function converts to the appropriate
+ /// Init based on the passed in type.
virtual Init *convertInitializerTo(RecTy *Ty) const = 0;
/// convertInitializerBitRange - This method is used to implement the bitrange
}
RecTy *getType() const { return Ty; }
+ Init *convertInitializerTo(RecTy *Ty) const override;
+
Init *
convertInitializerBitRange(const std::vector<unsigned> &Bits) const override;
Init *
UnsetInit() : Init(IK_UnsetInit) {}
UnsetInit(const UnsetInit &) = delete;
UnsetInit &operator=(const UnsetInit &Other) = delete;
- void anchor() override;
public:
static bool classof(const Init *I) {
}
static UnsetInit *get();
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<UnsetInit *>(this));
- }
+ Init *convertInitializerTo(RecTy *Ty) const override;
Init *getBit(unsigned Bit) const override {
return const_cast<UnsetInit*>(this);
explicit BitInit(bool V) : Init(IK_BitInit), Value(V) {}
BitInit(const BitInit &Other) = delete;
BitInit &operator=(BitInit &Other) = delete;
- void anchor() override;
public:
static bool classof(const Init *I) {
bool getValue() const { return Value; }
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<BitInit *>(this));
- }
+ Init *convertInitializerTo(RecTy *Ty) const override;
Init *getBit(unsigned Bit) const override {
assert(Bit < 1 && "Bit index out of range!");
unsigned getNumBits() const { return Bits.size(); }
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<BitsInit *>(this));
- }
+ Init *convertInitializerTo(RecTy *Ty) const override;
Init *
convertInitializerBitRange(const std::vector<unsigned> &Bits) const override;
int64_t getValue() const { return Value; }
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<IntInit *>(this));
- }
+ Init *convertInitializerTo(RecTy *Ty) const override;
Init *
convertInitializerBitRange(const std::vector<unsigned> &Bits) const override;
StringInit(const StringInit &Other) = delete;
StringInit &operator=(const StringInit &Other) = delete;
- void anchor() override;
public:
static bool classof(const Init *I) {
const std::string &getValue() const { return Value; }
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<StringInit *>(this));
- }
+ Init *convertInitializerTo(RecTy *Ty) const override;
std::string getAsString() const override { return "\"" + Value + "\""; }
std::string getAsUnquotedString() const override { return Value; }
Init *
convertInitListSlice(const std::vector<unsigned> &Elements) const override;
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<ListInit *>(this));
- }
+ Init *convertInitializerTo(RecTy *Ty) const override;
/// resolveReferences - This method is used by classes that refer to other
/// variables which may not be defined at the time they expression is formed.
// possible to fold.
virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const = 0;
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<OpInit *>(this));
- }
-
Init *resolveListElementReference(Record &R, const RecordVal *RV,
unsigned Elt) const override;
static VarInit *get(const std::string &VN, RecTy *T);
static VarInit *get(Init *VN, RecTy *T);
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<VarInit *>(this));
- }
-
const std::string &getName() const;
Init *getNameInit() const { return VarName; }
std::string getNameInitAsString() const {
}
static VarBitInit *get(TypedInit *T, unsigned B);
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<VarBitInit *>(this));
- }
+ Init *convertInitializerTo(RecTy *Ty) const override;
Init *getBitVar() const override { return TI; }
unsigned getBitNum() const override { return Bit; }
}
static VarListElementInit *get(TypedInit *T, unsigned E);
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<VarListElementInit *>(this));
- }
-
TypedInit *getVariable() const { return TI; }
unsigned getElementNum() const { return Element; }
}
static DefInit *get(Record*);
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<DefInit *>(this));
- }
+ Init *convertInitializerTo(RecTy *Ty) const override;
Record *getDef() const { return Def; }
static FieldInit *get(Init *R, const std::string &FN);
static FieldInit *get(Init *R, const Init *FN);
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<FieldInit *>(this));
- }
-
Init *getBit(unsigned Bit) const override;
Init *resolveListElementReference(Record &R, const RecordVal *RV,
void Profile(FoldingSetNodeID &ID) const;
- Init *convertInitializerTo(RecTy *Ty) const override {
- return Ty->convertValue(const_cast<DagInit *>(this));
- }
+ Init *convertInitializerTo(RecTy *Ty) const override;
Init *getOperator() const { return Val; }