#ifndef RECORD_H
#define RECORD_H
+#include "llvm/ADT/FoldingSet.h"
+#include "llvm/Support/Allocator.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/raw_ostream.h"
virtual bool typeIsConvertibleTo(const RecTy *RHS) const = 0;
public: // These methods should only be called from subclasses of Init
- virtual Init *convertValue( UnsetInit *UI) { return 0; }
- virtual Init *convertValue( BitInit *BI) { return 0; }
- virtual Init *convertValue( BitsInit *BI) { return 0; }
- virtual Init *convertValue( IntInit *II) { return 0; }
- virtual Init *convertValue(StringInit *SI) { return 0; }
- virtual Init *convertValue( ListInit *LI) { return 0; }
- virtual Init *convertValue( UnOpInit *UI) {
- return convertValue((TypedInit*)UI);
+ virtual const Init *convertValue(const UnsetInit *UI) { return 0; }
+ virtual const Init *convertValue(const BitInit *BI) { return 0; }
+ virtual const Init *convertValue(const BitsInit *BI) { return 0; }
+ virtual const Init *convertValue(const IntInit *II) { return 0; }
+ virtual const Init *convertValue(const StringInit *SI) { return 0; }
+ virtual const Init *convertValue(const ListInit *LI) { return 0; }
+ virtual const Init *convertValue(const UnOpInit *UI) {
+ return convertValue((const TypedInit*)UI);
}
- virtual Init *convertValue( BinOpInit *UI) {
- return convertValue((TypedInit*)UI);
+ virtual const Init *convertValue(const BinOpInit *UI) {
+ return convertValue((const TypedInit*)UI);
}
- virtual Init *convertValue( TernOpInit *UI) {
- return convertValue((TypedInit*)UI);
+ virtual const Init *convertValue(const TernOpInit *UI) {
+ return convertValue((const TypedInit*)UI);
}
- virtual Init *convertValue( CodeInit *CI) { return 0; }
- virtual Init *convertValue(VarBitInit *VB) { return 0; }
- virtual Init *convertValue( DefInit *DI) { return 0; }
- virtual Init *convertValue( DagInit *DI) { return 0; }
- virtual Init *convertValue( TypedInit *TI) { return 0; }
- virtual Init *convertValue( VarInit *VI) {
- return convertValue((TypedInit*)VI);
+ virtual const Init *convertValue(const CodeInit *CI) { return 0; }
+ virtual const Init *convertValue(const VarBitInit *VB) { return 0; }
+ virtual const Init *convertValue(const DefInit *DI) { return 0; }
+ virtual const Init *convertValue(const DagInit *DI) { return 0; }
+ virtual const Init *convertValue(const TypedInit *TI) { return 0; }
+ virtual const Init *convertValue(const VarInit *VI) {
+ return convertValue((const TypedInit*)VI);
}
- virtual Init *convertValue( FieldInit *FI) {
- return convertValue((TypedInit*)FI);
+ virtual const Init *convertValue(const FieldInit *FI) {
+ return convertValue((const TypedInit*)FI);
}
public: // These methods should only be called by subclasses of RecTy.
///
class BitRecTy : public RecTy {
public:
- virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; }
- virtual Init *convertValue( BitInit *BI) { return (Init*)BI; }
- virtual Init *convertValue( BitsInit *BI);
- virtual Init *convertValue( IntInit *II);
- virtual Init *convertValue(StringInit *SI) { return 0; }
- virtual Init *convertValue( ListInit *LI) { return 0; }
- virtual Init *convertValue( CodeInit *CI) { return 0; }
- virtual Init *convertValue(VarBitInit *VB) { return (Init*)VB; }
- virtual Init *convertValue( DefInit *DI) { return 0; }
- virtual Init *convertValue( DagInit *DI) { return 0; }
- virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TypedInit *TI);
- virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);}
- virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);}
+ virtual const Init *convertValue(const UnsetInit *UI) {
+ return (const Init*)UI;
+ }
+ virtual const Init *convertValue(const BitInit *BI) {
+ return (const Init*)BI;
+ }
+ virtual const Init *convertValue(const BitsInit *BI);
+ virtual const Init *convertValue(const IntInit *II);
+ virtual const Init *convertValue(const StringInit *SI) { return 0; }
+ virtual const Init *convertValue(const ListInit *LI) { return 0; }
+ virtual const Init *convertValue(const CodeInit *CI) { return 0; }
+ virtual const Init *convertValue(const VarBitInit *VB) {
+ return (const Init*)VB;
+ }
+ virtual const Init *convertValue(const DefInit *DI) { return 0; }
+ virtual const Init *convertValue(const DagInit *DI) { return 0; }
+ virtual const Init *convertValue(const UnOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const BinOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TernOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TypedInit *TI);
+ virtual const Init *convertValue(const VarInit *VI) {
+ return RecTy::convertValue(VI);
+ }
+ virtual const Init *convertValue(const FieldInit *FI) {
+ return RecTy::convertValue(FI);
+ }
std::string getAsString() const { return "bit"; }
unsigned getNumBits() const { return Size; }
- virtual Init *convertValue( UnsetInit *UI);
- virtual Init *convertValue( BitInit *UI);
- virtual Init *convertValue( BitsInit *BI);
- virtual Init *convertValue( IntInit *II);
- virtual Init *convertValue(StringInit *SI) { return 0; }
- virtual Init *convertValue( ListInit *LI) { return 0; }
- virtual Init *convertValue( CodeInit *CI) { return 0; }
- virtual Init *convertValue(VarBitInit *VB) { return 0; }
- virtual Init *convertValue( DefInit *DI) { return 0; }
- virtual Init *convertValue( DagInit *DI) { return 0; }
- virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TypedInit *TI);
- virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);}
- virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);}
+ virtual const Init *convertValue(const UnsetInit *UI);
+ virtual const Init *convertValue(const BitInit *UI);
+ virtual const Init *convertValue(const BitsInit *BI);
+ virtual const Init *convertValue(const IntInit *II);
+ virtual const Init *convertValue(const StringInit *SI) { return 0; }
+ virtual const Init *convertValue(const ListInit *LI) { return 0; }
+ virtual const Init *convertValue(const CodeInit *CI) { return 0; }
+ virtual const Init *convertValue(const VarBitInit *VB) { return 0; }
+ virtual const Init *convertValue(const DefInit *DI) { return 0; }
+ virtual const Init *convertValue(const DagInit *DI) { return 0; }
+ virtual const Init *convertValue(const UnOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const BinOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TernOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TypedInit *TI);
+ virtual const Init *convertValue(const VarInit *VI) {
+ return RecTy::convertValue(VI);
+ }
+ virtual const Init *convertValue(const FieldInit *FI) {
+ return RecTy::convertValue(FI);
+ }
std::string getAsString() const;
///
class IntRecTy : public RecTy {
public:
- virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; }
- virtual Init *convertValue( BitInit *BI);
- virtual Init *convertValue( BitsInit *BI);
- virtual Init *convertValue( IntInit *II) { return (Init*)II; }
- virtual Init *convertValue(StringInit *SI) { return 0; }
- virtual Init *convertValue( ListInit *LI) { return 0; }
- virtual Init *convertValue( CodeInit *CI) { return 0; }
- virtual Init *convertValue(VarBitInit *VB) { return 0; }
- virtual Init *convertValue( DefInit *DI) { return 0; }
- virtual Init *convertValue( DagInit *DI) { return 0; }
- virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TypedInit *TI);
- virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);}
- virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);}
+ virtual const Init *convertValue(const UnsetInit *UI) {
+ return (const Init*)UI;
+ }
+ virtual const Init *convertValue(const BitInit *BI);
+ virtual const Init *convertValue(const BitsInit *BI);
+ virtual const Init *convertValue(const IntInit *II) {
+ return (const Init*)II;
+ }
+ virtual const Init *convertValue(const StringInit *SI) { return 0; }
+ virtual const Init *convertValue(const ListInit *LI) { return 0; }
+ virtual const Init *convertValue(const CodeInit *CI) { return 0; }
+ virtual const Init *convertValue(const VarBitInit *VB) { return 0; }
+ virtual const Init *convertValue(const DefInit *DI) { return 0; }
+ virtual const Init *convertValue(const DagInit *DI) { return 0; }
+ virtual const Init *convertValue(const UnOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const BinOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TernOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TypedInit *TI);
+ virtual const Init *convertValue(const VarInit *VI) {
+ return RecTy::convertValue(VI);
+ }
+ virtual const Init *convertValue(const FieldInit *FI) {
+ return RecTy::convertValue(FI);
+ }
std::string getAsString() const { return "int"; }
///
class StringRecTy : public RecTy {
public:
- virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; }
- virtual Init *convertValue( BitInit *BI) { return 0; }
- virtual Init *convertValue( BitsInit *BI) { return 0; }
- virtual Init *convertValue( IntInit *II) { return 0; }
- virtual Init *convertValue(StringInit *SI) { return (Init*)SI; }
- virtual Init *convertValue( ListInit *LI) { return 0; }
- virtual Init *convertValue( UnOpInit *BO);
- virtual Init *convertValue( BinOpInit *BO);
- virtual Init *convertValue( TernOpInit *BO) { return RecTy::convertValue(BO);}
-
- virtual Init *convertValue( CodeInit *CI) { return 0; }
- virtual Init *convertValue(VarBitInit *VB) { return 0; }
- virtual Init *convertValue( DefInit *DI) { return 0; }
- virtual Init *convertValue( DagInit *DI) { return 0; }
- virtual Init *convertValue( TypedInit *TI);
- virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);}
- virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);}
+ virtual const Init *convertValue(const UnsetInit *UI) {
+ return (const Init*)UI;
+ }
+ virtual const Init *convertValue(const BitInit *BI) { return 0; }
+ virtual const Init *convertValue(const BitsInit *BI) { return 0; }
+ virtual const Init *convertValue(const IntInit *II) { return 0; }
+ virtual const Init *convertValue(const StringInit *SI) {
+ return (const Init*)SI;
+ }
+ virtual const Init *convertValue(const ListInit *LI) { return 0; }
+ virtual const Init *convertValue(const UnOpInit *BO);
+ virtual const Init *convertValue(const BinOpInit *BO);
+ virtual const Init *convertValue(const TernOpInit *BO) {
+ return RecTy::convertValue(BO);
+ }
+
+ virtual const Init *convertValue(const CodeInit *CI) { return 0; }
+ virtual const Init *convertValue(const VarBitInit *VB) { return 0; }
+ virtual const Init *convertValue(const DefInit *DI) { return 0; }
+ virtual const Init *convertValue(const DagInit *DI) { return 0; }
+ virtual const Init *convertValue(const TypedInit *TI);
+ virtual const Init *convertValue(const VarInit *VI) {
+ return RecTy::convertValue(VI);
+ }
+ virtual const Init *convertValue(const FieldInit *FI) {
+ return RecTy::convertValue(FI);
+ }
std::string getAsString() const { return "string"; }
RecTy *getElementType() const { return Ty; }
- virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; }
- virtual Init *convertValue( BitInit *BI) { return 0; }
- virtual Init *convertValue( BitsInit *BI) { return 0; }
- virtual Init *convertValue( IntInit *II) { return 0; }
- virtual Init *convertValue(StringInit *SI) { return 0; }
- virtual Init *convertValue( ListInit *LI);
- virtual Init *convertValue( CodeInit *CI) { return 0; }
- virtual Init *convertValue(VarBitInit *VB) { return 0; }
- virtual Init *convertValue( DefInit *DI) { return 0; }
- virtual Init *convertValue( DagInit *DI) { return 0; }
- virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TypedInit *TI);
- virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);}
- virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);}
+ virtual const Init *convertValue(const UnsetInit *UI) {
+ return (const Init*)UI;
+ }
+ virtual const Init *convertValue(const BitInit *BI) { return 0; }
+ virtual const Init *convertValue(const BitsInit *BI) { return 0; }
+ virtual const Init *convertValue(const IntInit *II) { return 0; }
+ virtual const Init *convertValue(const StringInit *SI) { return 0; }
+ virtual const Init *convertValue(const ListInit *LI);
+ virtual const Init *convertValue(const CodeInit *CI) { return 0; }
+ virtual const Init *convertValue(const VarBitInit *VB) { return 0; }
+ virtual const Init *convertValue(const DefInit *DI) { return 0; }
+ virtual const Init *convertValue(const DagInit *DI) { return 0; }
+ virtual const Init *convertValue(const UnOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const BinOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TernOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TypedInit *TI);
+ virtual const Init *convertValue(const VarInit *VI) {
+ return RecTy::convertValue(VI);
+ }
+ virtual const Init *convertValue(const FieldInit *FI) {
+ return RecTy::convertValue(FI);
+ }
std::string getAsString() const;
///
class CodeRecTy : public RecTy {
public:
- virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; }
- virtual Init *convertValue( BitInit *BI) { return 0; }
- virtual Init *convertValue( BitsInit *BI) { return 0; }
- virtual Init *convertValue( IntInit *II) { return 0; }
- virtual Init *convertValue(StringInit *SI) { return 0; }
- virtual Init *convertValue( ListInit *LI) { return 0; }
- virtual Init *convertValue( CodeInit *CI) { return (Init*)CI; }
- virtual Init *convertValue(VarBitInit *VB) { return 0; }
- virtual Init *convertValue( DefInit *DI) { return 0; }
- virtual Init *convertValue( DagInit *DI) { return 0; }
- virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TypedInit *TI);
- virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);}
- virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);}
+ virtual const Init *convertValue(const UnsetInit *UI) {
+ return (const Init*)UI;
+ }
+ virtual const Init *convertValue(const BitInit *BI) { return 0; }
+ virtual const Init *convertValue(const BitsInit *BI) { return 0; }
+ virtual const Init *convertValue(const IntInit *II) { return 0; }
+ virtual const Init *convertValue(const StringInit *SI) { return 0; }
+ virtual const Init *convertValue(const ListInit *LI) { return 0; }
+ virtual const Init *convertValue(const CodeInit *CI) {
+ return (const Init*)CI;
+ }
+ virtual const Init *convertValue(const VarBitInit *VB) { return 0; }
+ virtual const Init *convertValue(const DefInit *DI) { return 0; }
+ virtual const Init *convertValue(const DagInit *DI) { return 0; }
+ virtual const Init *convertValue(const UnOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const BinOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TernOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TypedInit *TI);
+ virtual const Init *convertValue(const VarInit *VI) {
+ return RecTy::convertValue(VI);
+ }
+ virtual const Init *convertValue(const FieldInit *FI) {
+ return RecTy::convertValue(FI);
+ }
std::string getAsString() const { return "code"; }
///
class DagRecTy : public RecTy {
public:
- virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; }
- virtual Init *convertValue( BitInit *BI) { return 0; }
- virtual Init *convertValue( BitsInit *BI) { return 0; }
- virtual Init *convertValue( IntInit *II) { return 0; }
- virtual Init *convertValue(StringInit *SI) { return 0; }
- virtual Init *convertValue( ListInit *LI) { return 0; }
- virtual Init *convertValue( CodeInit *CI) { return 0; }
- virtual Init *convertValue(VarBitInit *VB) { return 0; }
- virtual Init *convertValue( DefInit *DI) { return 0; }
- virtual Init *convertValue( UnOpInit *BO);
- virtual Init *convertValue( BinOpInit *BO);
- virtual Init *convertValue( TernOpInit *BO) { return RecTy::convertValue(BO);}
- virtual Init *convertValue( DagInit *CI) { return (Init*)CI; }
- virtual Init *convertValue( TypedInit *TI);
- virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);}
- virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);}
+ virtual const Init *convertValue(const UnsetInit *UI) {
+ return (const Init*)UI;
+ }
+ virtual const Init *convertValue(const BitInit *BI) { return 0; }
+ virtual const Init *convertValue(const BitsInit *BI) { return 0; }
+ virtual const Init *convertValue(const IntInit *II) { return 0; }
+ virtual const Init *convertValue(const StringInit *SI) { return 0; }
+ virtual const Init *convertValue(const ListInit *LI) { return 0; }
+ virtual const Init *convertValue(const CodeInit *CI) { return 0; }
+ virtual const Init *convertValue(const VarBitInit *VB) { return 0; }
+ virtual const Init *convertValue(const DefInit *DI) { return 0; }
+ virtual const Init *convertValue(const UnOpInit *BO);
+ virtual const Init *convertValue(const BinOpInit *BO);
+ virtual const Init *convertValue(const TernOpInit *BO) {
+ return RecTy::convertValue(BO);
+ }
+ virtual const Init *convertValue(const DagInit *CI) {
+ return (const Init*)CI;
+ }
+ virtual const Init *convertValue(const TypedInit *TI);
+ virtual const Init *convertValue(const VarInit *VI) {
+ return RecTy::convertValue(VI);
+ }
+ virtual const Init *convertValue(const FieldInit *FI) {
+ return RecTy::convertValue(FI);
+ }
std::string getAsString() const { return "dag"; }
Record *getRecord() const { return Rec; }
- virtual Init *convertValue( UnsetInit *UI) { return (Init*)UI; }
- virtual Init *convertValue( BitInit *BI) { return 0; }
- virtual Init *convertValue( BitsInit *BI) { return 0; }
- virtual Init *convertValue( IntInit *II) { return 0; }
- virtual Init *convertValue(StringInit *SI) { return 0; }
- virtual Init *convertValue( ListInit *LI) { return 0; }
- virtual Init *convertValue( CodeInit *CI) { return 0; }
- virtual Init *convertValue(VarBitInit *VB) { return 0; }
- virtual Init *convertValue( UnOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( BinOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( TernOpInit *UI) { return RecTy::convertValue(UI);}
- virtual Init *convertValue( DefInit *DI);
- virtual Init *convertValue( DagInit *DI) { return 0; }
- virtual Init *convertValue( TypedInit *VI);
- virtual Init *convertValue( VarInit *VI) { return RecTy::convertValue(VI);}
- virtual Init *convertValue( FieldInit *FI) { return RecTy::convertValue(FI);}
+ virtual const Init *convertValue(const UnsetInit *UI) {
+ return (const Init*)UI;
+ }
+ virtual const Init *convertValue(const BitInit *BI) { return 0; }
+ virtual const Init *convertValue(const BitsInit *BI) { return 0; }
+ virtual const Init *convertValue(const IntInit *II) { return 0; }
+ virtual const Init *convertValue(const StringInit *SI) { return 0; }
+ virtual const Init *convertValue(const ListInit *LI) { return 0; }
+ virtual const Init *convertValue(const CodeInit *CI) { return 0; }
+ virtual const Init *convertValue(const VarBitInit *VB) { return 0; }
+ virtual const Init *convertValue(const UnOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const BinOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const TernOpInit *UI) {
+ return RecTy::convertValue(UI);
+ }
+ virtual const Init *convertValue(const DefInit *DI);
+ virtual const Init *convertValue(const DagInit *DI) { return 0; }
+ virtual const Init *convertValue(const TypedInit *VI);
+ virtual const Init *convertValue(const VarInit *VI) {
+ return RecTy::convertValue(VI);
+ }
+ virtual const Init *convertValue(const FieldInit *FI) {
+ return RecTy::convertValue(FI);
+ }
std::string getAsString() const;
// Initializer Classes
//===----------------------------------------------------------------------===//
-struct Init {
+class Init : public FastFoldingSetNode {
+ Init(const Init &); // Do not define.
+ Init &operator=(const Init &); // Do not define.
+
+protected:
+ Init(const FoldingSetNodeID &ID) : FastFoldingSetNode(ID) {}
+
+ static FoldingSet<Init> UniqueInits;
+ static BumpPtrAllocator InitAllocator;
+
+ enum Type {
+ initUnset,
+ initBit,
+ initBits,
+ initInt,
+ initString,
+ initCode,
+ initList,
+ initUnOp,
+ initBinOp,
+ initTernOp,
+ initQuadOp,
+ initVar,
+ initVarBit,
+ initVarListElement,
+ initDef,
+ initField,
+ initDag
+ };
+
+public:
virtual ~Init() {}
+ static void ReleaseMemory() {
+ InitAllocator.Reset();
+ }
+
/// isComplete - This virtual method should be overridden by values that may
/// not be completely specified yet.
virtual bool isComplete() const { return true; }
/// function that should be overridden to call the appropriate
/// RecTy::convertValue method.
///
- virtual Init *convertInitializerTo(RecTy *Ty) = 0;
+ virtual const Init *convertInitializerTo(RecTy *Ty) const = 0;
/// convertInitializerBitRange - This method is used to implement the bitrange
/// selection operator. Given an initializer, it selects the specified bits
/// out, returning them as a new init of bits type. If it is not legal to use
/// the bit subscript operator on this initializer, return null.
///
- virtual Init *convertInitializerBitRange(const std::vector<unsigned> &Bits) {
+ virtual const Init *
+ convertInitializerBitRange(const std::vector<unsigned> &Bits) const {
return 0;
}
/// elements, returning them as a new init of list type. If it is not legal
/// to take a slice of this, return null.
///
- virtual Init *convertInitListSlice(const std::vector<unsigned> &Elements) {
+ virtual const Init *
+ convertInitListSlice(const std::vector<unsigned> &Elements) const {
return 0;
}
/// initializer for the specified field. If getFieldType returns non-null
/// this method should return non-null, otherwise it returns null.
///
- virtual Init *getFieldInit(Record &R, const RecordVal *RV,
- const std::string &FieldName) const {
+ virtual const Init *getFieldInit(Record &R, const RecordVal *RV,
+ const std::string &FieldName) const {
return 0;
}
/// If a value is set for the variable later, this method will be called on
/// users of the value to allow the value to propagate out.
///
- virtual Init *resolveReferences(Record &R, const RecordVal *RV) {
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const {
return this;
}
};
///
class TypedInit : public Init {
RecTy *Ty;
-public:
- explicit TypedInit(RecTy *T) : Ty(T) {}
+ TypedInit(const TypedInit &Other); // Do not define.
+ TypedInit &operator=(const TypedInit &Other); // Do not define.
+
+protected:
+ explicit TypedInit(const FoldingSetNodeID &ID, RecTy *T) : Init(ID), Ty(T) {}
+
+public:
RecTy *getType() const { return Ty; }
- virtual Init *convertInitializerBitRange(const std::vector<unsigned> &Bits);
- virtual Init *convertInitListSlice(const std::vector<unsigned> &Elements);
+ virtual const Init *
+ convertInitializerBitRange(const std::vector<unsigned> &Bits) const;
+ virtual const Init *
+ convertInitListSlice(const std::vector<unsigned> &Elements) const;
/// getFieldType - This method is used to implement the FieldInit class.
/// Implementors of this method should return the type of the named field if
/// VarBitInit::resolveReferences. If the bit is able to be resolved, we
/// simply return the resolved value, otherwise we return null.
///
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit) = 0;
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const = 0;
/// resolveListElementReference - This method is used to implement
/// VarListElementInit::resolveReferences. If the list element is resolvable
/// now, we return the resolved value, otherwise we return null.
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt) = 0;
+ virtual const Init *resolveListElementReference(Record &R,
+ const RecordVal *RV,
+ unsigned Elt) const = 0;
};
/// UnsetInit - ? - Represents an uninitialized value
///
class UnsetInit : public Init {
+ UnsetInit(const FoldingSetNodeID &ID) : Init(ID) {}
+ UnsetInit(const UnsetInit &); // Do not define.
+ UnsetInit &operator=(const UnsetInit &Other); // Do not define.
+
public:
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ static const UnsetInit *Create();
+
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
///
class BitInit : public Init {
bool Value;
+
+ explicit BitInit(const FoldingSetNodeID &ID, bool V) : Init(ID), Value(V) {}
+ BitInit(const BitInit &Other); // Do not define.
+ BitInit &operator=(BitInit &Other); // Do not define.
+
public:
- explicit BitInit(bool V) : Value(V) {}
+ static const BitInit *Create(bool V);
bool getValue() const { return Value; }
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
/// It contains a vector of bits, whose size is determined by the type.
///
class BitsInit : public Init {
- std::vector<Init*> Bits;
+ std::vector<const Init*> Bits;
+
+ BitsInit(const FoldingSetNodeID &ID, unsigned Size)
+ : Init(ID), Bits(Size) {}
+
+ template<typename InputIterator>
+ BitsInit(const FoldingSetNodeID &ID, InputIterator start, InputIterator end)
+ : Init(ID), Bits(start, end) {}
+
+ BitsInit(const BitsInit &Other); // Do not define.
+ BitsInit &operator=(const BitsInit &Other); // Do not define.
+
public:
- explicit BitsInit(unsigned Size) : Bits(Size) {}
+ template<typename InputIterator>
+ static const BitsInit *Create(InputIterator Start, InputIterator End) {
+ FoldingSetNodeID ID;
+ ID.AddInteger(initBits);
+ ID.AddInteger(std::distance(Start, End));
+
+ InputIterator S = Start;
+ while (S != End)
+ ID.AddPointer(*S++);
+
+ void *IP = 0;
+ if (const Init *I = UniqueInits.FindNodeOrInsertPos(ID, IP))
+ return static_cast<const BitsInit *>(I);
+
+ BitsInit *I = InitAllocator.Allocate<BitsInit>();
+ new (I) BitsInit(ID, Start, End);
+ UniqueInits.InsertNode(I, IP);
+ return I;
+ }
unsigned getNumBits() const { return Bits.size(); }
- Init *getBit(unsigned Bit) const {
+ const Init *getBit(unsigned Bit) const {
assert(Bit < Bits.size() && "Bit index out of range!");
return Bits[Bit];
}
- void setBit(unsigned Bit, Init *V) {
+ void setBit(unsigned Bit, const Init *V) {
assert(Bit < Bits.size() && "Bit index out of range!");
assert(Bits[Bit] == 0 && "Bit already set!");
Bits[Bit] = V;
}
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
- virtual Init *convertInitializerBitRange(const std::vector<unsigned> &Bits);
+ virtual const Init *
+ convertInitializerBitRange(const std::vector<unsigned> &Bits) const;
virtual bool isComplete() const {
for (unsigned i = 0; i != getNumBits(); ++i)
}
virtual std::string getAsString() const;
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
};
///
class IntInit : public TypedInit {
int64_t Value;
+
+ explicit IntInit(const FoldingSetNodeID &ID, int64_t V)
+ : TypedInit(ID, new IntRecTy), Value(V) {}
+
+ IntInit(const IntInit &Other); // Do not define.
+ IntInit &operator=(const IntInit &Other); // Do note define.
+
public:
- explicit IntInit(int64_t V) : TypedInit(new IntRecTy), Value(V) {}
+ static const IntInit *Create(int64_t V);
int64_t getValue() const { return Value; }
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
- virtual Init *convertInitializerBitRange(const std::vector<unsigned> &Bits);
+ virtual const Init *
+ convertInitializerBitRange(const std::vector<unsigned> &Bits) const;
virtual std::string getAsString() const;
/// VarBitInit::resolveReferences. If the bit is able to be resolved, we
/// simply return the resolved value, otherwise we return null.
///
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit) {
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const {
assert(0 && "Illegal bit reference off int");
return 0;
}
/// resolveListElementReference - This method is used to implement
/// VarListElementInit::resolveReferences. If the list element is resolvable
/// now, we return the resolved value, otherwise we return null.
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt) {
+ virtual const Init *resolveListElementReference(Record &R,
+ const RecordVal *RV,
+ unsigned Elt) const {
assert(0 && "Illegal element reference off int");
return 0;
}
///
class StringInit : public TypedInit {
std::string Value;
+
+ explicit StringInit(const FoldingSetNodeID &ID, const std::string &V)
+ : TypedInit(ID, new StringRecTy), Value(V) {}
+
+ StringInit(const StringInit &Other); // Do not define.
+ StringInit &operator=(const StringInit &Other); // Do not define.
+
public:
- explicit StringInit(const std::string &V)
- : TypedInit(new StringRecTy), Value(V) {}
+ static const StringInit *Create(const std::string &V);
const std::string &getValue() const { return Value; }
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
/// VarBitInit::resolveReferences. If the bit is able to be resolved, we
/// simply return the resolved value, otherwise we return null.
///
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit) {
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const {
assert(0 && "Illegal bit reference off string");
return 0;
}
/// resolveListElementReference - This method is used to implement
/// VarListElementInit::resolveReferences. If the list element is resolvable
/// now, we return the resolved value, otherwise we return null.
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt) {
+ virtual const Init *resolveListElementReference(Record &R,
+ const RecordVal *RV,
+ unsigned Elt) const {
assert(0 && "Illegal element reference off string");
return 0;
}
///
class CodeInit : public Init {
std::string Value;
+
+ explicit CodeInit(const FoldingSetNodeID &ID, const std::string &V)
+ : Init(ID), Value(V) {}
+
+ CodeInit(const CodeInit &Other); // Do not define.
+ CodeInit &operator=(const CodeInit &Other); // Do not define.
+
public:
- explicit CodeInit(const std::string &V) : Value(V) {}
+ static const CodeInit *Create(const std::string &V);
const std::string &getValue() const { return Value; }
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
/// ListInit - [AL, AH, CL] - Represent a list of defs
///
class ListInit : public TypedInit {
- std::vector<Init*> Values;
+ std::vector<const Init*> Values;
+
public:
- typedef std::vector<Init*>::iterator iterator;
- typedef std::vector<Init*>::const_iterator const_iterator;
+ typedef std::vector<const Init*>::const_iterator const_iterator;
- explicit ListInit(std::vector<Init*> &Vs, RecTy *EltTy)
- : TypedInit(new ListRecTy(EltTy)) {
+private:
+ ListInit(const FoldingSetNodeID &ID, std::vector<const Init*> &Vs,
+ RecTy *EltTy)
+ : TypedInit(ID, new ListRecTy(EltTy)) {
Values.swap(Vs);
}
- explicit ListInit(iterator Start, iterator End, RecTy *EltTy)
- : TypedInit(new ListRecTy(EltTy)), Values(Start, End) {}
+
+ template<typename InputIterator>
+ ListInit(const FoldingSetNodeID &ID, InputIterator Start, InputIterator End,
+ RecTy *EltTy)
+ : TypedInit(ID, new ListRecTy(EltTy)), Values(Start, End) {}
+
+ ListInit(const ListInit &Other); // Do not define.
+ ListInit &operator=(const ListInit &Other); // Do not define.
+
+public:
+ static const ListInit *Create(std::vector<const Init*> &Vs, RecTy *EltTy);
+
+ template<typename InputIterator>
+ static const ListInit *Create(InputIterator Start, InputIterator End,
+ RecTy *EltTy) {
+ FoldingSetNodeID ID;
+ ID.AddInteger(initList);
+ ID.AddString(EltTy->getAsString());
+
+ InputIterator S = Start;
+ while (S != End)
+ ID.AddPointer(*S++);
+
+ void *IP = 0;
+ if (const Init *I = UniqueInits.FindNodeOrInsertPos(ID, IP))
+ return static_cast<const ListInit *>(I);
+
+ ListInit *I = InitAllocator.Allocate<ListInit>();
+ new (I) ListInit(ID, Start, End, EltTy);
+ UniqueInits.InsertNode(I, IP);
+ return I;
+ }
unsigned getSize() const { return Values.size(); }
- Init *getElement(unsigned i) const {
+ const Init *getElement(unsigned i) const {
assert(i < Values.size() && "List element index out of range!");
return Values[i];
}
Record *getElementAsRecord(unsigned i) const;
- Init *convertInitListSlice(const std::vector<unsigned> &Elements);
+ const Init *convertInitListSlice(const std::vector<unsigned> &Elements) const;
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
/// If a value is set for the variable later, this method will be called on
/// users of the value to allow the value to propagate out.
///
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
virtual std::string getAsString() const;
- inline iterator begin() { return Values.begin(); }
inline const_iterator begin() const { return Values.begin(); }
- inline iterator end () { return Values.end(); }
inline const_iterator end () const { return Values.end(); }
inline size_t size () const { return Values.size(); }
/// VarBitInit::resolveReferences. If the bit is able to be resolved, we
/// simply return the resolved value, otherwise we return null.
///
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit) {
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const {
assert(0 && "Illegal bit reference off list");
return 0;
}
/// resolveListElementReference - This method is used to implement
/// VarListElementInit::resolveReferences. If the list element is resolvable
/// now, we return the resolved value, otherwise we return null.
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt);
+ virtual const Init *resolveListElementReference(Record &R,
+ const RecordVal *RV,
+ unsigned Elt) const;
};
/// 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(const FoldingSetNodeID &ID, RecTy *Type)
+ : TypedInit(ID, Type) {}
+public:
// Clone - Clone this operator, replacing arguments with the new list
- virtual OpInit *clone(std::vector<Init *> &Operands) = 0;
+ virtual const OpInit *clone(std::vector<const Init *> &Operands) const = 0;
virtual int getNumOperands() const = 0;
- virtual Init *getOperand(int i) = 0;
+ virtual const Init *getOperand(int i) const = 0;
// Fold - If possible, fold this to a simpler init. Return this if not
// possible to fold.
- virtual Init *Fold(Record *CurRec, MultiClass *CurMultiClass) = 0;
+ virtual const Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const = 0;
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit);
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt);
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const;
+ virtual const Init *resolveListElementReference(Record &R,
+ const RecordVal *RV,
+ unsigned Elt) const;
};
enum UnaryOp { CAST, HEAD, TAIL, EMPTY };
private:
UnaryOp Opc;
- Init *LHS;
+ const Init *LHS;
+
+ UnOpInit(const FoldingSetNodeID &ID, UnaryOp opc, const Init *lhs,
+ RecTy *Type)
+ : OpInit(ID, Type), Opc(opc), LHS(lhs) {}
+
+ UnOpInit(const UnOpInit &Other); // Do not define.
+ UnOpInit &operator=(const UnOpInit &Other); // Do not define.
+
public:
- UnOpInit(UnaryOp opc, Init *lhs, RecTy *Type) :
- OpInit(Type), Opc(opc), LHS(lhs) {
- }
+ static const UnOpInit *Create(UnaryOp opc, const Init *lhs, RecTy *Type);
// Clone - Clone this operator, replacing arguments with the new list
- virtual OpInit *clone(std::vector<Init *> &Operands) {
+ 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::Create(getOpcode(), *Operands.begin(), getType());
}
int getNumOperands() const { return 1; }
- Init *getOperand(int i) {
+ const Init *getOperand(int i) const {
assert(i == 0 && "Invalid operand id for unary operator");
return getOperand();
}
UnaryOp getOpcode() const { return Opc; }
- Init *getOperand() const { return LHS; }
+ const Init *getOperand() const { return LHS; }
// Fold - If possible, fold this to a simpler init. Return this if not
// possible to fold.
- Init *Fold(Record *CurRec, MultiClass *CurMultiClass);
+ const Init *Fold(Record *CurRec, MultiClass *CurMultiClass)const ;
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
virtual std::string getAsString() const;
};
enum BinaryOp { SHL, SRA, SRL, STRCONCAT, CONCAT, EQ };
private:
BinaryOp Opc;
- Init *LHS, *RHS;
+ const Init *LHS, *RHS;
+
+ BinOpInit(const FoldingSetNodeID &ID, BinaryOp opc, const Init *lhs,
+ const Init *rhs, RecTy *Type) :
+ OpInit(ID, Type), Opc(opc), LHS(lhs), RHS(rhs) {}
+
+ BinOpInit(const BinOpInit &Other); // Do not define.
+ BinOpInit &operator=(const BinOpInit &Other); // Do not define.
+
public:
- BinOpInit(BinaryOp opc, Init *lhs, Init *rhs, RecTy *Type) :
- OpInit(Type), Opc(opc), LHS(lhs), RHS(rhs) {
- }
+ static const BinOpInit *Create(BinaryOp opc, const Init *lhs, const Init *rhs,
+ RecTy *Type);
// Clone - Clone this operator, replacing arguments with the new list
- virtual OpInit *clone(std::vector<Init *> &Operands) {
+ 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::Create(getOpcode(), Operands[0], Operands[1], getType());
}
int getNumOperands() const { return 2; }
- Init *getOperand(int i) {
+ const Init *getOperand(int i) const {
assert((i == 0 || i == 1) && "Invalid operand id for binary operator");
if (i == 0) {
return getLHS();
}
BinaryOp getOpcode() const { return Opc; }
- Init *getLHS() const { return LHS; }
- Init *getRHS() const { return RHS; }
+ const Init *getLHS() const { return LHS; }
+ const Init *getRHS() const { return RHS; }
// Fold - If possible, fold this to a simpler init. Return this if not
// possible to fold.
- Init *Fold(Record *CurRec, MultiClass *CurMultiClass);
+ const Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const;
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
virtual std::string getAsString() const;
};
enum TernaryOp { SUBST, FOREACH, IF };
private:
TernaryOp Opc;
- Init *LHS, *MHS, *RHS;
+ const Init *LHS, *MHS, *RHS;
+
+ TernOpInit(const FoldingSetNodeID &ID, TernaryOp opc, const Init *lhs,
+ const Init *mhs, const Init *rhs, RecTy *Type) :
+ OpInit(ID, 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:
- TernOpInit(TernaryOp opc, Init *lhs, Init *mhs, Init *rhs, RecTy *Type) :
- OpInit(Type), Opc(opc), LHS(lhs), MHS(mhs), RHS(rhs) {
- }
+ static const TernOpInit *Create(TernaryOp opc, const Init *lhs,
+ const Init *mhs, const Init *rhs,
+ RecTy *Type);
// Clone - Clone this operator, replacing arguments with the new list
- virtual OpInit *clone(std::vector<Init *> &Operands) {
+ 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],
- getType());
+ return TernOpInit::Create(getOpcode(), Operands[0], Operands[1],
+ Operands[2], getType());
}
int getNumOperands() const { return 3; }
- Init *getOperand(int i) {
+ const Init *getOperand(int i) const {
assert((i == 0 || i == 1 || i == 2) &&
"Invalid operand id for ternary operator");
if (i == 0) {
}
TernaryOp getOpcode() const { return Opc; }
- Init *getLHS() const { return LHS; }
- Init *getMHS() const { return MHS; }
- Init *getRHS() const { return RHS; }
+ const Init *getLHS() const { return LHS; }
+ const Init *getMHS() const { return MHS; }
+ const Init *getRHS() const { return RHS; }
// Fold - If possible, fold this to a simpler init. Return this if not
// possible to fold.
- Init *Fold(Record *CurRec, MultiClass *CurMultiClass);
+ const Init *Fold(Record *CurRec, MultiClass *CurMultiClass) const;
virtual bool isComplete() const { return false; }
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
virtual std::string getAsString() const;
};
///
class VarInit : public TypedInit {
std::string VarName;
+
+ explicit VarInit(const FoldingSetNodeID &ID, const std::string &VN, RecTy *T)
+ : TypedInit(ID, T), VarName(VN) {}
+
+ VarInit(const VarInit &Other); // Do not define.
+ VarInit &operator=(const VarInit &Other); // Do not define.
+
public:
- explicit VarInit(const std::string &VN, RecTy *T)
- : TypedInit(T), VarName(VN) {}
+ static const VarInit *Create(const std::string &VN, RecTy *T);
+ static const VarInit *Create(const Init *VN, RecTy *T);
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
const std::string &getName() const { return VarName; }
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit);
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt);
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const;
+ virtual const Init *resolveListElementReference(Record &R,
+ const RecordVal *RV,
+ unsigned Elt) const;
virtual RecTy *getFieldType(const std::string &FieldName) const;
- virtual Init *getFieldInit(Record &R, const RecordVal *RV,
+ virtual const Init *getFieldInit(Record &R, const RecordVal *RV,
const std::string &FieldName) const;
/// resolveReferences - This method is used by classes that refer to other
/// If a value is set for the variable later, this method will be called on
/// users of the value to allow the value to propagate out.
///
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
virtual std::string getAsString() const { return VarName; }
};
/// VarBitInit - Opcode{0} - Represent access to one bit of a variable or field.
///
class VarBitInit : public Init {
- TypedInit *TI;
+ const TypedInit *TI;
unsigned Bit;
-public:
- VarBitInit(TypedInit *T, unsigned B) : TI(T), Bit(B) {
+
+ VarBitInit(const FoldingSetNodeID &ID, const TypedInit *T, unsigned B)
+ : Init(ID), TI(T), Bit(B) {
assert(T->getType() && dynamic_cast<BitsRecTy*>(T->getType()) &&
((BitsRecTy*)T->getType())->getNumBits() > B &&
"Illegal VarBitInit expression!");
}
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ VarBitInit(const VarBitInit &Other); // Do not define.
+ VarBitInit &operator=(const VarBitInit &Other); // Do not define.
+
+public:
+ static const VarBitInit *Create(const TypedInit *T, unsigned B);
+
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
- TypedInit *getVariable() const { return TI; }
+ const TypedInit *getVariable() const { return TI; }
unsigned getBitNum() const { return Bit; }
virtual std::string getAsString() const;
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
};
/// VarListElementInit - List[4] - Represent access to one element of a var or
/// field.
class VarListElementInit : public TypedInit {
- TypedInit *TI;
+ const TypedInit *TI;
unsigned Element;
-public:
- VarListElementInit(TypedInit *T, unsigned E)
- : TypedInit(dynamic_cast<ListRecTy*>(T->getType())->getElementType()),
+
+ VarListElementInit(const FoldingSetNodeID &ID, const TypedInit *T, unsigned E)
+ : TypedInit(ID, dynamic_cast<ListRecTy*>(T->getType())->getElementType()),
TI(T), Element(E) {
assert(T->getType() && dynamic_cast<ListRecTy*>(T->getType()) &&
"Illegal VarBitInit expression!");
}
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ VarListElementInit(const VarListElementInit &Other); // Do not define.
+ VarListElementInit &operator=(const VarListElementInit &Other); // Do
+ // not
+ // define.
+
+public:
+ static const VarListElementInit *Create(const TypedInit *T, unsigned E);
+
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
- TypedInit *getVariable() const { return TI; }
+ const TypedInit *getVariable() const { return TI; }
unsigned getElementNum() const { return Element; }
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit);
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const;
/// resolveListElementReference - This method is used to implement
/// VarListElementInit::resolveReferences. If the list element is resolvable
/// now, we return the resolved value, otherwise we return null.
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt);
+ virtual const Init *resolveListElementReference(Record &R, const RecordVal *RV,
+ unsigned Elt) const;
virtual std::string getAsString() const;
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
};
/// DefInit - AL - Represent a reference to a 'def' in the description
///
class DefInit : public TypedInit {
Record *Def;
+
+ explicit DefInit(const FoldingSetNodeID &ID, Record *D)
+ : TypedInit(ID, new RecordRecTy(D)), Def(D) {}
+
+ DefInit(const DefInit &Other); // Do not define.
+ DefInit &operator=(const DefInit &Other); // Do not define.
+
public:
- explicit DefInit(Record *D) : TypedInit(new RecordRecTy(D)), Def(D) {}
+ static const DefInit *Create(Record *D);
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
Record *getDef() const { return Def; }
- //virtual Init *convertInitializerBitRange(const std::vector<unsigned> &Bits);
+ //virtual const Init *
+ //convertInitializerBitRange(const std::vector<unsigned> &Bits) const;
virtual RecTy *getFieldType(const std::string &FieldName) const;
- virtual Init *getFieldInit(Record &R, const RecordVal *RV,
+ virtual const Init *getFieldInit(Record &R, const RecordVal *RV,
const std::string &FieldName) const;
virtual std::string getAsString() const;
/// VarBitInit::resolveReferences. If the bit is able to be resolved, we
/// simply return the resolved value, otherwise we return null.
///
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit) {
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const {
assert(0 && "Illegal bit reference off def");
return 0;
}
/// resolveListElementReference - This method is used to implement
/// VarListElementInit::resolveReferences. If the list element is resolvable
/// now, we return the resolved value, otherwise we return null.
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt) {
+ virtual const Init *resolveListElementReference(Record &R,
+ const RecordVal *RV,
+ unsigned Elt) const {
assert(0 && "Illegal element reference off def");
return 0;
}
/// FieldInit - X.Y - Represent a reference to a subfield of a variable
///
class FieldInit : public TypedInit {
- Init *Rec; // Record we are referring to
+ const Init *Rec; // Record we are referring to
std::string FieldName; // Field we are accessing
-public:
- FieldInit(Init *R, const std::string &FN)
- : TypedInit(R->getFieldType(FN)), Rec(R), FieldName(FN) {
+
+ FieldInit(const FoldingSetNodeID &ID, const Init *R, const std::string &FN)
+ : TypedInit(ID, R->getFieldType(FN)), Rec(R), FieldName(FN) {
assert(getType() && "FieldInit with non-record type!");
}
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ FieldInit(const FieldInit &Other); // Do not define.
+ FieldInit &operator=(const FieldInit &Other); // Do not define.
+
+public:
+ static const FieldInit *Create(const Init *R, const std::string &FN);
+ static const FieldInit *Create(const Init *R, const Init *FN);
+
+ virtual const Init *convertInitializerTo(RecTy *Ty) const {
return Ty->convertValue(this);
}
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit);
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt);
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const;
+ virtual const Init *resolveListElementReference(Record &R,
+ const RecordVal *RV,
+ unsigned Elt) const;
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
virtual std::string getAsString() const {
return Rec->getAsString() + "." + FieldName;
/// argument can have a name associated with it.
///
class DagInit : public TypedInit {
- Init *Val;
+ const Init *Val;
std::string ValName;
- std::vector<Init*> Args;
+ std::vector<const Init*> Args;
std::vector<std::string> ArgNames;
-public:
- DagInit(Init *V, std::string VN,
- const std::vector<std::pair<Init*, std::string> > &args)
- : TypedInit(new DagRecTy), Val(V), ValName(VN) {
+
+ DagInit(const FoldingSetNodeID &ID, const Init *V, const std::string &VN,
+ const std::vector<std::pair<const Init*, std::string> > &args)
+ : TypedInit(ID, new DagRecTy), Val(V), ValName(VN) {
Args.reserve(args.size());
ArgNames.reserve(args.size());
for (unsigned i = 0, e = args.size(); i != e; ++i) {
ArgNames.push_back(args[i].second);
}
}
- DagInit(Init *V, std::string VN, const std::vector<Init*> &args,
+ DagInit(const FoldingSetNodeID &ID, const Init *V, const std::string &VN,
+ const std::vector<const Init*> &args,
const std::vector<std::string> &argNames)
- : TypedInit(new DagRecTy), Val(V), ValName(VN), Args(args),
+ : TypedInit(ID, new DagRecTy), Val(V), ValName(VN), Args(args),
ArgNames(argNames) { }
- virtual Init *convertInitializerTo(RecTy *Ty) {
+ DagInit(const DagInit &Other); // Do not define.
+ DagInit &operator=(const DagInit &Other); // Do not define.
+
+public:
+ static const DagInit *Create(const Init *V, const std::string &VN,
+ const std::vector<
+ std::pair<const Init*, std::string> > &args);
+ static const DagInit *Create(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);
}
- Init *getOperator() const { return Val; }
+ const Init *getOperator() const { return Val; }
const std::string &getName() const { return ValName; }
unsigned getNumArgs() const { return Args.size(); }
- Init *getArg(unsigned Num) const {
+ const Init *getArg(unsigned Num) const {
assert(Num < Args.size() && "Arg number out of range!");
return Args[Num];
}
return ArgNames[Num];
}
- void setArg(unsigned Num, Init *I) {
+ void setArg(unsigned Num, const Init *I) {
assert(Num < Args.size() && "Arg number out of range!");
Args[Num] = I;
}
- virtual Init *resolveReferences(Record &R, const RecordVal *RV);
+ virtual const Init *resolveReferences(Record &R,
+ const RecordVal *RV) const;
virtual std::string getAsString() const;
- typedef std::vector<Init*>::iterator arg_iterator;
- typedef std::vector<Init*>::const_iterator const_arg_iterator;
+ typedef std::vector<const Init*>::iterator arg_iterator;
+ typedef std::vector<const Init*>::const_iterator const_arg_iterator;
typedef std::vector<std::string>::iterator name_iterator;
typedef std::vector<std::string>::const_iterator const_name_iterator;
inline size_t name_size () const { return ArgNames.size(); }
inline bool name_empty() const { return ArgNames.empty(); }
- virtual Init *resolveBitReference(Record &R, const RecordVal *RV,
- unsigned Bit) {
+ virtual const Init *resolveBitReference(Record &R, const RecordVal *RV,
+ unsigned Bit) const {
assert(0 && "Illegal bit reference off dag");
return 0;
}
- virtual Init *resolveListElementReference(Record &R, const RecordVal *RV,
- unsigned Elt) {
+ virtual const Init *resolveListElementReference(Record &R,
+ const RecordVal *RV,
+ unsigned Elt) const {
assert(0 && "Illegal element reference off dag");
return 0;
}
std::string Name;
RecTy *Ty;
unsigned Prefix;
- Init *Value;
+ const Init *Value;
public:
RecordVal(const std::string &N, RecTy *T, unsigned P);
unsigned getPrefix() const { return Prefix; }
RecTy *getType() const { return Ty; }
- Init *getValue() const { return Value; }
+ const Init *getValue() const { return Value; }
- bool setValue(Init *V) {
+ bool setValue(const Init *V) {
if (V) {
Value = V->convertInitializerTo(Ty);
return Value == 0;
/// getValueInit - Return the initializer for a value with the specified name,
/// or throw an exception if the field does not exist.
///
- Init *getValueInit(StringRef FieldName) const;
+ const Init *getValueInit(StringRef FieldName) const;
/// getValueAsString - This method looks up the specified field and returns
/// its value as a string, throwing an exception if the field does not exist
/// its value as a BitsInit, throwing an exception if the field does not exist
/// or if the value is not the right type.
///
- BitsInit *getValueAsBitsInit(StringRef FieldName) const;
+ const BitsInit *getValueAsBitsInit(StringRef FieldName) const;
/// getValueAsListInit - This method looks up the specified field and returns
/// its value as a ListInit, throwing an exception if the field does not exist
/// or if the value is not the right type.
///
- ListInit *getValueAsListInit(StringRef FieldName) const;
+ const ListInit *getValueAsListInit(StringRef FieldName) const;
/// getValueAsListOfDefs - This method looks up the specified field and
/// returns its value as a vector of records, throwing an exception if the
/// value as an Dag, throwing an exception if the field does not exist or if
/// the value is not the right type.
///
- DagInit *getValueAsDag(StringRef FieldName) const;
+ const DagInit *getValueAsDag(StringRef FieldName) const;
/// getValueAsCode - This method looks up the specified field and returns
/// its value as the string data in a CodeInit, throwing an exception if the