#define LLVM_OPERATOR_H
#include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
#include "llvm/Instruction.h"
+#include "llvm/Type.h"
namespace llvm {
private:
// Do not implement any of these. The Operator class is intended to be used
// as a utility, and is never itself instantiated.
- void *operator new(size_t, unsigned);
- void *operator new(size_t s);
- Operator();
+ void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t s) LLVM_DELETED_FUNCTION;
+ Operator() LLVM_DELETED_FUNCTION;
+ // NOTE: cannot use LLVM_DELETED_FUNCTION because gcc errors when deleting
+ // an override of a non-deleted function.
~Operator();
public:
};
private:
- ~OverflowingBinaryOperator(); // do not implement
+ ~OverflowingBinaryOperator(); // DO NOT IMPLEMENT
friend class BinaryOperator;
friend class ConstantExpr;
IsExact = (1 << 0)
};
+private:
+ ~PossiblyExactOperator(); // DO NOT IMPLEMENT
+
friend class BinaryOperator;
friend class ConstantExpr;
void setIsExact(bool B) {
SubclassOptionalData = (SubclassOptionalData & ~IsExact) | (B * IsExact);
}
-private:
- ~PossiblyExactOperator(); // do not implement
public:
/// isExact - Test whether this division is known to be exact, with
/// zero remainder.
(isa<ConstantExpr>(V) && classof(cast<ConstantExpr>(V)));
}
};
-
+
+/// FPMathOperator - Utility class for floating point operations which can have
+/// information about relaxed accuracy requirements attached to them.
+class FPMathOperator : public Operator {
+private:
+ ~FPMathOperator(); // DO NOT IMPLEMENT
+
+public:
+
+ /// \brief Get the maximum error permitted by this operation in ULPs. An
+ /// accuracy of 0.0 means that the operation should be performed with the
+ /// default precision.
+ float getFPAccuracy() const;
+
+ static inline bool classof(const FPMathOperator *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getType()->isFPOrFPVectorTy();
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
/// ConcreteOperator - A helper template for defining operators for individual
/// opcodes.
template<typename SuperClass, unsigned Opc>
class ConcreteOperator : public SuperClass {
- ~ConcreteOperator(); // DO NOT IMPLEMENT
+ ~ConcreteOperator() LLVM_DELETED_FUNCTION;
public:
static inline bool classof(const ConcreteOperator<SuperClass, Opc> *) {
return true;
}
};
-class FAddOperator : public ConcreteOperator<Operator, Instruction::FAdd> {
- ~FAddOperator(); // DO NOT IMPLEMENT
-};
-class FSubOperator : public ConcreteOperator<Operator, Instruction::FSub> {
- ~FSubOperator(); // DO NOT IMPLEMENT
-};
-class FMulOperator : public ConcreteOperator<Operator, Instruction::FMul> {
- ~FMulOperator(); // DO NOT IMPLEMENT
-};
-class FDivOperator : public ConcreteOperator<Operator, Instruction::FDiv> {
- ~FDivOperator(); // DO NOT IMPLEMENT
-};
-class URemOperator : public ConcreteOperator<Operator, Instruction::URem> {
- ~URemOperator(); // DO NOT IMPLEMENT
-};
-class SRemOperator : public ConcreteOperator<Operator, Instruction::SRem> {
- ~SRemOperator(); // DO NOT IMPLEMENT
-};
-class FRemOperator : public ConcreteOperator<Operator, Instruction::FRem> {
- ~FRemOperator(); // DO NOT IMPLEMENT
-};
-class AndOperator : public ConcreteOperator<Operator, Instruction::And> {
- ~AndOperator(); // DO NOT IMPLEMENT
-};
-class OrOperator : public ConcreteOperator<Operator, Instruction::Or> {
- ~OrOperator(); // DO NOT IMPLEMENT
-};
-class XorOperator : public ConcreteOperator<Operator, Instruction::Xor> {
- ~XorOperator(); // DO NOT IMPLEMENT
-};
-class TruncOperator : public ConcreteOperator<Operator, Instruction::Trunc> {
- ~TruncOperator(); // DO NOT IMPLEMENT
-};
-class ZExtOperator : public ConcreteOperator<Operator, Instruction::ZExt> {
- ~ZExtOperator(); // DO NOT IMPLEMENT
-};
-class SExtOperator : public ConcreteOperator<Operator, Instruction::SExt> {
- ~SExtOperator(); // DO NOT IMPLEMENT
-};
-class FPToUIOperator : public ConcreteOperator<Operator, Instruction::FPToUI> {
- ~FPToUIOperator(); // DO NOT IMPLEMENT
-};
-class FPToSIOperator : public ConcreteOperator<Operator, Instruction::FPToSI> {
- ~FPToSIOperator(); // DO NOT IMPLEMENT
-};
-class UIToFPOperator : public ConcreteOperator<Operator, Instruction::UIToFP> {
- ~UIToFPOperator(); // DO NOT IMPLEMENT
-};
-class SIToFPOperator : public ConcreteOperator<Operator, Instruction::SIToFP> {
- ~SIToFPOperator(); // DO NOT IMPLEMENT
-};
-class FPTruncOperator
- : public ConcreteOperator<Operator, Instruction::FPTrunc> {
- ~FPTruncOperator(); // DO NOT IMPLEMENT
-};
-class FPExtOperator : public ConcreteOperator<Operator, Instruction::FPExt> {
- ~FPExtOperator(); // DO NOT IMPLEMENT
-};
-class PtrToIntOperator
- : public ConcreteOperator<Operator, Instruction::PtrToInt> {
- ~PtrToIntOperator(); // DO NOT IMPLEMENT
-};
-class IntToPtrOperator
- : public ConcreteOperator<Operator, Instruction::IntToPtr> {
- ~IntToPtrOperator(); // DO NOT IMPLEMENT
-};
-class BitCastOperator
- : public ConcreteOperator<Operator, Instruction::BitCast> {
- ~BitCastOperator(); // DO NOT IMPLEMENT
-};
-class ICmpOperator : public ConcreteOperator<Operator, Instruction::ICmp> {
- ~ICmpOperator(); // DO NOT IMPLEMENT
-};
-class FCmpOperator : public ConcreteOperator<Operator, Instruction::FCmp> {
- ~FCmpOperator(); // DO NOT IMPLEMENT
-};
-class SelectOperator : public ConcreteOperator<Operator, Instruction::Select> {
- ~SelectOperator(); // DO NOT IMPLEMENT
-};
-class ExtractElementOperator
- : public ConcreteOperator<Operator, Instruction::ExtractElement> {
- ~ExtractElementOperator(); // DO NOT IMPLEMENT
-};
-class InsertElementOperator
- : public ConcreteOperator<Operator, Instruction::InsertElement> {
- ~InsertElementOperator(); // DO NOT IMPLEMENT
-};
-class ShuffleVectorOperator
- : public ConcreteOperator<Operator, Instruction::ShuffleVector> {
- ~ShuffleVectorOperator(); // DO NOT IMPLEMENT
-};
-class ExtractValueOperator
- : public ConcreteOperator<Operator, Instruction::ExtractValue> {
- ~ExtractValueOperator(); // DO NOT IMPLEMENT
-};
-class InsertValueOperator
- : public ConcreteOperator<Operator, Instruction::InsertValue> {
- ~InsertValueOperator(); // DO NOT IMPLEMENT
-};
-
class AddOperator
: public ConcreteOperator<OverflowingBinaryOperator, Instruction::Add> {
- ~AddOperator(); // DO NOT IMPLEMENT
+ ~AddOperator() LLVM_DELETED_FUNCTION;
};
class SubOperator
: public ConcreteOperator<OverflowingBinaryOperator, Instruction::Sub> {
- ~SubOperator(); // DO NOT IMPLEMENT
+ ~SubOperator() LLVM_DELETED_FUNCTION;
};
class MulOperator
: public ConcreteOperator<OverflowingBinaryOperator, Instruction::Mul> {
- ~MulOperator(); // DO NOT IMPLEMENT
+ ~MulOperator() LLVM_DELETED_FUNCTION;
};
class ShlOperator
: public ConcreteOperator<OverflowingBinaryOperator, Instruction::Shl> {
- ~ShlOperator(); // DO NOT IMPLEMENT
+ ~ShlOperator() LLVM_DELETED_FUNCTION;
};
class SDivOperator
: public ConcreteOperator<PossiblyExactOperator, Instruction::SDiv> {
- ~SDivOperator(); // DO NOT IMPLEMENT
+ ~SDivOperator() LLVM_DELETED_FUNCTION;
};
class UDivOperator
: public ConcreteOperator<PossiblyExactOperator, Instruction::UDiv> {
- ~UDivOperator(); // DO NOT IMPLEMENT
+ ~UDivOperator() LLVM_DELETED_FUNCTION;
};
class AShrOperator
: public ConcreteOperator<PossiblyExactOperator, Instruction::AShr> {
- ~AShrOperator(); // DO NOT IMPLEMENT
+ ~AShrOperator() LLVM_DELETED_FUNCTION;
};
class LShrOperator
: public ConcreteOperator<PossiblyExactOperator, Instruction::LShr> {
- ~LShrOperator(); // DO NOT IMPLEMENT
+ ~LShrOperator() LLVM_DELETED_FUNCTION;
};
class GEPOperator
: public ConcreteOperator<Operator, Instruction::GetElementPtr> {
- ~GEPOperator(); // DO NOT IMPLEMENT
+ ~GEPOperator() LLVM_DELETED_FUNCTION;
enum {
IsInBounds = (1 << 0)
/// getPointerOperandType - Method to return the pointer operand as a
/// PointerType.
- const PointerType *getPointerOperandType() const {
- return reinterpret_cast<const PointerType*>(getPointerOperand()->getType());
+ Type *getPointerOperandType() const {
+ return getPointerOperand()->getType();
+ }
+
+ /// getPointerAddressSpace - Method to return the address space of the
+ /// pointer operand.
+ unsigned getPointerAddressSpace() const {
+ return cast<PointerType>(getPointerOperandType())->getAddressSpace();
}
unsigned getNumIndices() const { // Note: always non-negative
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