diff options
Diffstat (limited to 'include/llvm/IR/Constants.h')
| -rw-r--r-- | include/llvm/IR/Constants.h | 64 |
1 files changed, 44 insertions, 20 deletions
diff --git a/include/llvm/IR/Constants.h b/include/llvm/IR/Constants.h index 1b0e1b7..59be653 100644 --- a/include/llvm/IR/Constants.h +++ b/include/llvm/IR/Constants.h @@ -46,8 +46,8 @@ template <class ConstantClass> struct ConstantAggrKeyType; /// @brief Class for constant integers. class ConstantInt : public Constant { void anchor() override; - void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION; - ConstantInt(const ConstantInt &) LLVM_DELETED_FUNCTION; + void *operator new(size_t, unsigned) = delete; + ConstantInt(const ConstantInt &) = delete; ConstantInt(IntegerType *Ty, const APInt& V); APInt Val; protected: @@ -228,8 +228,8 @@ public: class ConstantFP : public Constant { APFloat Val; void anchor() override; - void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION; - ConstantFP(const ConstantFP &) LLVM_DELETED_FUNCTION; + void *operator new(size_t, unsigned) = delete; + ConstantFP(const ConstantFP &) = delete; friend class LLVMContextImpl; protected: ConstantFP(Type *Ty, const APFloat& V); @@ -294,8 +294,8 @@ public: /// ConstantAggregateZero - All zero aggregate value /// class ConstantAggregateZero : public Constant { - void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION; - ConstantAggregateZero(const ConstantAggregateZero &) LLVM_DELETED_FUNCTION; + void *operator new(size_t, unsigned) = delete; + ConstantAggregateZero(const ConstantAggregateZero &) = delete; protected: explicit ConstantAggregateZero(Type *ty) : Constant(ty, ConstantAggregateZeroVal, nullptr, 0) {} @@ -325,6 +325,9 @@ public: /// index. Constant *getElementValue(unsigned Idx) const; + /// \brief Return the number of elements in the array, vector, or struct. + unsigned getNumElements() const; + /// Methods for support type inquiry through isa, cast, and dyn_cast: /// static bool classof(const Value *V) { @@ -338,7 +341,7 @@ public: /// class ConstantArray : public Constant { friend struct ConstantAggrKeyType<ConstantArray>; - ConstantArray(const ConstantArray &) LLVM_DELETED_FUNCTION; + ConstantArray(const ConstantArray &) = delete; protected: ConstantArray(ArrayType *T, ArrayRef<Constant *> Val); public: @@ -380,7 +383,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ConstantArray, Constant) // class ConstantStruct : public Constant { friend struct ConstantAggrKeyType<ConstantStruct>; - ConstantStruct(const ConstantStruct &) LLVM_DELETED_FUNCTION; + ConstantStruct(const ConstantStruct &) = delete; protected: ConstantStruct(StructType *T, ArrayRef<Constant *> Val); public: @@ -439,7 +442,7 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ConstantStruct, Constant) /// class ConstantVector : public Constant { friend struct ConstantAggrKeyType<ConstantVector>; - ConstantVector(const ConstantVector &) LLVM_DELETED_FUNCTION; + ConstantVector(const ConstantVector &) = delete; protected: ConstantVector(VectorType *T, ArrayRef<Constant *> Val); public: @@ -488,8 +491,8 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ConstantVector, Constant) /// ConstantPointerNull - a constant pointer value that points to null /// class ConstantPointerNull : public Constant { - void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION; - ConstantPointerNull(const ConstantPointerNull &) LLVM_DELETED_FUNCTION; + void *operator new(size_t, unsigned) = delete; + ConstantPointerNull(const ConstantPointerNull &) = delete; protected: explicit ConstantPointerNull(PointerType *T) : Constant(T, @@ -539,8 +542,8 @@ class ConstantDataSequential : public Constant { /// element array of i8, or a 1-element array of i32. They'll both end up in /// the same StringMap bucket, linked up. ConstantDataSequential *Next; - void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION; - ConstantDataSequential(const ConstantDataSequential &) LLVM_DELETED_FUNCTION; + void *operator new(size_t, unsigned) = delete; + ConstantDataSequential(const ConstantDataSequential &) = delete; protected: explicit ConstantDataSequential(Type *ty, ValueTy VT, const char *Data) : Constant(ty, VT, nullptr, 0), DataElements(Data), Next(nullptr) {} @@ -650,8 +653,8 @@ private: /// operands because it stores all of the elements of the constant as densely /// packed data, instead of as Value*'s. class ConstantDataArray : public ConstantDataSequential { - void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION; - ConstantDataArray(const ConstantDataArray &) LLVM_DELETED_FUNCTION; + void *operator new(size_t, unsigned) = delete; + ConstantDataArray(const ConstantDataArray &) = delete; void anchor() override; friend class ConstantDataSequential; explicit ConstantDataArray(Type *ty, const char *Data) @@ -673,6 +676,15 @@ public: static Constant *get(LLVMContext &Context, ArrayRef<float> Elts); static Constant *get(LLVMContext &Context, ArrayRef<double> Elts); + /// getFP() constructors - Return a constant with array type with an element + /// count and element type of float with precision matching the number of + /// bits in the ArrayRef passed in. (i.e. half for 16bits, float for 32bits, + /// double for 64bits) Note that this can return a ConstantAggregateZero + /// object. + static Constant *getFP(LLVMContext &Context, ArrayRef<uint16_t> Elts); + static Constant *getFP(LLVMContext &Context, ArrayRef<uint32_t> Elts); + static Constant *getFP(LLVMContext &Context, ArrayRef<uint64_t> Elts); + /// getString - This method constructs a CDS and initializes it with a text /// string. The default behavior (AddNull==true) causes a null terminator to /// be placed at the end of the array (increasing the length of the string by @@ -702,8 +714,8 @@ public: /// operands because it stores all of the elements of the constant as densely /// packed data, instead of as Value*'s. class ConstantDataVector : public ConstantDataSequential { - void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION; - ConstantDataVector(const ConstantDataVector &) LLVM_DELETED_FUNCTION; + void *operator new(size_t, unsigned) = delete; + ConstantDataVector(const ConstantDataVector &) = delete; void anchor() override; friend class ConstantDataSequential; explicit ConstantDataVector(Type *ty, const char *Data) @@ -725,6 +737,15 @@ public: static Constant *get(LLVMContext &Context, ArrayRef<float> Elts); static Constant *get(LLVMContext &Context, ArrayRef<double> Elts); + /// getFP() constructors - Return a constant with vector type with an element + /// count and element type of float with the precision matching the number of + /// bits in the ArrayRef passed in. (i.e. half for 16bits, float for 32bits, + /// double for 64bits) Note that this can return a ConstantAggregateZero + /// object. + static Constant *getFP(LLVMContext &Context, ArrayRef<uint16_t> Elts); + static Constant *getFP(LLVMContext &Context, ArrayRef<uint32_t> Elts); + static Constant *getFP(LLVMContext &Context, ArrayRef<uint64_t> Elts); + /// getSplat - Return a ConstantVector with the specified constant in each /// element. The specified constant has to be a of a compatible type (i8/i16/ /// i32/i64/float/double) and must be a ConstantFP or ConstantInt. @@ -753,7 +774,7 @@ public: /// BlockAddress - The address of a basic block. /// class BlockAddress : public Constant { - void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION; + void *operator new(size_t, unsigned) = delete; void *operator new(size_t s) { return User::operator new(s, 2); } BlockAddress(Function *F, BasicBlock *BB); public: @@ -1165,8 +1186,8 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ConstantExpr, Constant) /// LangRef.html#undefvalues for details. /// class UndefValue : public Constant { - void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION; - UndefValue(const UndefValue &) LLVM_DELETED_FUNCTION; + void *operator new(size_t, unsigned) = delete; + UndefValue(const UndefValue &) = delete; protected: explicit UndefValue(Type *T) : Constant(T, UndefValueVal, nullptr, 0) {} protected: @@ -1196,6 +1217,9 @@ public: /// index. UndefValue *getElementValue(unsigned Idx) const; + /// \brief Return the number of elements in the array, vector, or struct. + unsigned getNumElements() const; + void destroyConstant() override; /// Methods for support type inquiry through isa, cast, and dyn_cast: |