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Differential D145088 Diff 518072 clang/include/clang/AST/Type.h

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clang/include/clang/AST/Type.h

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Show First 20 Lines • Show All 1,764 Lines • ▼ Show 20 Lines	protected:
class VectorTypeBitfields {		class VectorTypeBitfields {
friend class VectorType;		friend class VectorType;
friend class DependentVectorType;		friend class DependentVectorType;

unsigned : NumTypeBits;		unsigned : NumTypeBits;

/// The kind of vector, either a generic vector type or some		/// The kind of vector, either a generic vector type or some
/// target-specific vector type such as for AltiVec or Neon.		/// target-specific vector type such as for AltiVec or Neon.
unsigned VecKind : 3;		unsigned VecKind : 4;
/// The number of elements in the vector.		/// The number of elements in the vector.
uint32_t NumElements;		uint32_t NumElements;
};		};

class AttributedTypeBitfields {		class AttributedTypeBitfields {
friend class AttributedType;		friend class AttributedType;

unsigned : NumTypeBits;		unsigned : NumTypeBits;
▲ Show 20 Lines • Show All 262 Lines • ▼ Show 20 Lines	public:
/// SVE vector or predicate, excluding tuple types such as svint32x4_t.		/// SVE vector or predicate, excluding tuple types such as svint32x4_t.
bool isVLSTBuiltinType() const;		bool isVLSTBuiltinType() const;

/// Returns the representative type for the element of an SVE builtin type.		/// Returns the representative type for the element of an SVE builtin type.
/// This is used to represent fixed-length SVE vectors created with the		/// This is used to represent fixed-length SVE vectors created with the
/// 'arm_sve_vector_bits' type attribute as VectorType.		/// 'arm_sve_vector_bits' type attribute as VectorType.
QualType getSveEltType(const ASTContext &Ctx) const;		QualType getSveEltType(const ASTContext &Ctx) const;

		/// Determines if this is a sizeless type supported by the
		/// 'riscv_rvv_vector_bits' type attribute, which can be applied to a single
		/// RVV vector or mask.
		bool isRVVVLSBuiltinType() const;

		/// Returns the representative type for the element of an RVV builtin type.
		/// This is used to represent fixed-length RVV vectors created with the
		/// 'riscv_rvv_vector_bits' type attribute as VectorType.
		QualType getRVVEltType(const ASTContext &Ctx) const;

/// Types are partitioned into 3 broad categories (C99 6.2.5p1):		/// Types are partitioned into 3 broad categories (C99 6.2.5p1):
/// object types, function types, and incomplete types.		/// object types, function types, and incomplete types.

/// Return true if this is an incomplete type.		/// Return true if this is an incomplete type.
/// A type that can describe objects, but which lacks information needed to		/// A type that can describe objects, but which lacks information needed to
/// determine its size (e.g. void, or a fwd declared struct). Clients of this		/// determine its size (e.g. void, or a fwd declared struct). Clients of this
/// routine will need to determine if the size is actually required.		/// routine will need to determine if the size is actually required.
///		///
▲ Show 20 Lines • Show All 1,337 Lines • ▼ Show 20 Lines	enum VectorKind {

/// is ARM Neon polynomial vector		/// is ARM Neon polynomial vector
NeonPolyVector,		NeonPolyVector,

/// is AArch64 SVE fixed-length data vector		/// is AArch64 SVE fixed-length data vector
SveFixedLengthDataVector,		SveFixedLengthDataVector,

/// is AArch64 SVE fixed-length predicate vector		/// is AArch64 SVE fixed-length predicate vector
SveFixedLengthPredicateVector		SveFixedLengthPredicateVector,

		/// is RISC-V RVV fixed-length data vector
		RVVFixedLengthDataVector,
};		};

protected:		protected:
friend class ASTContext; // ASTContext creates these.		friend class ASTContext; // ASTContext creates these.

/// The element type of the vector.		/// The element type of the vector.
QualType ElementType;		QualType ElementType;

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