X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FType.h;h=52229acb32386593f2c350574125c99903b3cc12;hb=d86e6ac9892ee61742d85f9f14f1179216d2e47b;hp=47a62f8253044add825bd12976f7650184b048ba;hpb=8a8f81859563ba16af40d87fbcd146b32d6db2d8;p=oota-llvm.git diff --git a/include/llvm/Type.h b/include/llvm/Type.h index 47a62f82530..52229acb323 100644 --- a/include/llvm/Type.h +++ b/include/llvm/Type.h @@ -82,13 +82,14 @@ public: IntegerTyID, ///< 8: Arbitrary bit width integers FunctionTyID, ///< 9: Functions StructTyID, ///< 10: Structures - ArrayTyID, ///< 11: Arrays - PointerTyID, ///< 12: Pointers - OpaqueTyID, ///< 13: Opaque: type with unknown structure - VectorTyID, ///< 14: SIMD 'packed' format, or other vector type + UnionTyID, ///< 11: Unions + ArrayTyID, ///< 12: Arrays + PointerTyID, ///< 13: Pointers + OpaqueTyID, ///< 14: Opaque: type with unknown structure + VectorTyID, ///< 15: SIMD 'packed' format, or other vector type NumTypeIDs, // Must remain as last defined ID - LastPrimitiveTyID = LabelTyID, + LastPrimitiveTyID = MetadataTyID, FirstDerivedTyID = IntegerTyID }; @@ -181,6 +182,9 @@ public: // are defined in private classes defined in Type.cpp for primitive types. // + /// getDescription - Return the string representation of the type. + std::string getDescription() const; + /// getTypeID - Return the type id for the type. This will return one /// of the TypeID enum elements defined above. /// @@ -204,33 +208,61 @@ public: /// isPPC_FP128Ty - Return true if this is powerpc long double. bool isPPC_FP128Ty() const { return ID == PPC_FP128TyID; } + /// isFloatingPointTy - Return true if this is one of the five floating point + /// types + bool isFloatingPointTy() const { return ID == FloatTyID || ID == DoubleTyID || + ID == X86_FP80TyID || ID == FP128TyID || ID == PPC_FP128TyID; } + + /// isFPOrFPVectorTy - Return true if this is a FP type or a vector of FP. + /// + bool isFPOrFPVectorTy() const; + /// isLabelTy - Return true if this is 'label'. bool isLabelTy() const { return ID == LabelTyID; } /// isMetadataTy - Return true if this is 'metadata'. bool isMetadataTy() const { return ID == MetadataTyID; } - /// getDescription - Return the string representation of the type. - std::string getDescription() const; - - /// isInteger - True if this is an instance of IntegerType. + /// isIntegerTy - True if this is an instance of IntegerType. /// - bool isInteger() const { return ID == IntegerTyID; } + bool isIntegerTy() const { return ID == IntegerTyID; } - /// isIntOrIntVector - Return true if this is an integer type or a vector of + /// isIntegerTy - Return true if this is an IntegerType of the given width. + bool isIntegerTy(unsigned Bitwidth) const; + + /// isIntOrIntVectorTy - Return true if this is an integer type or a vector of /// integer types. /// - bool isIntOrIntVector() const; + bool isIntOrIntVectorTy() const; - /// isFloatingPoint - Return true if this is one of the five floating point - /// types - bool isFloatingPoint() const { return ID == FloatTyID || ID == DoubleTyID || - ID == X86_FP80TyID || ID == FP128TyID || ID == PPC_FP128TyID; } + /// isFunctionTy - True if this is an instance of FunctionType. + /// + bool isFunctionTy() const { return ID == FunctionTyID; } - /// isFPOrFPVector - Return true if this is a FP type or a vector of FP types. + /// isStructTy - True if this is an instance of StructType. /// - bool isFPOrFPVector() const; - + bool isStructTy() const { return ID == StructTyID; } + + /// isUnionTy - True if this is an instance of UnionType. + /// + bool isUnionTy() const { return ID == UnionTyID; } + + /// isArrayTy - True if this is an instance of ArrayType. + /// + bool isArrayTy() const { return ID == ArrayTyID; } + + /// isPointerTy - True if this is an instance of PointerType. + /// + bool isPointerTy() const { return ID == PointerTyID; } + + /// isOpaqueTy - True if this is an instance of OpaqueType. + /// + bool isOpaqueTy() const { return ID == OpaqueTyID; } + + /// isVectorTy - True if this is an instance of VectorType. + /// + bool isVectorTy() const { return ID == VectorTyID; } + /// isAbstract - True if the type is either an Opaque type, or is a derived /// type that includes an opaque type somewhere in it. /// @@ -274,7 +306,7 @@ public: /// does not include vector types. /// inline bool isAggregateType() const { - return ID == StructTyID || ID == ArrayTyID; + return ID == StructTyID || ID == ArrayTyID || ID == UnionTyID; } /// isSized - Return true if it makes sense to take the size of this type. To @@ -283,11 +315,12 @@ public: /// bool isSized() const { // If it's a primitive, it is always sized. - if (ID == IntegerTyID || isFloatingPoint() || ID == PointerTyID) + if (ID == IntegerTyID || isFloatingPointTy() || ID == PointerTyID) return true; // If it is not something that can have a size (e.g. a function or label), // it doesn't have a size. - if (ID != StructTyID && ID != ArrayTyID && ID != VectorTyID) + if (ID != StructTyID && ID != ArrayTyID && ID != VectorTyID && + ID != UnionTyID) return false; // If it is something that can have a size and it's concrete, it definitely // has a size, otherwise we have to try harder to decide. @@ -373,6 +406,7 @@ public: static const Type *getX86_FP80Ty(LLVMContext &C); static const Type *getFP128Ty(LLVMContext &C); static const Type *getPPC_FP128Ty(LLVMContext &C); + static const IntegerType *getIntNTy(LLVMContext &C, unsigned N); static const IntegerType *getInt1Ty(LLVMContext &C); static const IntegerType *getInt8Ty(LLVMContext &C); static const IntegerType *getInt16Ty(LLVMContext &C); @@ -388,6 +422,8 @@ public: static const PointerType *getX86_FP80PtrTy(LLVMContext &C, unsigned AS = 0); static const PointerType *getFP128PtrTy(LLVMContext &C, unsigned AS = 0); static const PointerType *getPPC_FP128PtrTy(LLVMContext &C, unsigned AS = 0); + static const PointerType *getIntNPtrTy(LLVMContext &C, unsigned N, + unsigned AS = 0); static const PointerType *getInt1PtrTy(LLVMContext &C, unsigned AS = 0); static const PointerType *getInt8PtrTy(LLVMContext &C, unsigned AS = 0); static const PointerType *getInt16PtrTy(LLVMContext &C, unsigned AS = 0); @@ -408,7 +444,7 @@ public: // If this is the last PATypeHolder using this object, and there are no // PATypeHandles using it, the type is dead, delete it now. - if (RefCount-- == 0 && AbstractTypeUsers.empty()) + if (--RefCount == 0 && AbstractTypeUsers.empty()) this->destroy(); } @@ -515,9 +551,11 @@ template <> struct GraphTraits { } }; -template <> inline bool isa_impl(const Type &Ty) { - return Ty.getTypeID() == Type::PointerTyID; -} +template <> struct isa_impl { + static inline bool doit(const Type &Ty) { + return Ty.getTypeID() == Type::PointerTyID; + } +}; raw_ostream &operator<<(raw_ostream &OS, const Type &T);