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Diffstat (limited to 'include/clang/AST/OperationKinds.h')
| -rw-r--r-- | include/clang/AST/OperationKinds.h | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/include/clang/AST/OperationKinds.h b/include/clang/AST/OperationKinds.h deleted file mode 100644 index 2235c10..0000000 --- a/include/clang/AST/OperationKinds.h +++ /dev/null @@ -1,356 +0,0 @@ -//===- OperationKinds.h - Operation enums -----------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file enumerates the different kinds of operations that can be -// performed by various expressions. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_CLANG_AST_OPERATIONKINDS_H -#define LLVM_CLANG_AST_OPERATIONKINDS_H - -namespace clang { - -/// CastKind - The kind of operation required for a conversion. -enum CastKind { - /// CK_Dependent - A conversion which cannot yet be analyzed because - /// either the expression or target type is dependent. These are - /// created only for explicit casts; dependent ASTs aren't required - /// to even approximately type-check. - /// (T*) malloc(sizeof(T)) - /// reinterpret_cast<intptr_t>(A<T>::alloc()); - CK_Dependent, - - /// CK_BitCast - A conversion which causes a bit pattern of one type - /// to be reinterpreted as a bit pattern of another type. Generally - /// the operands must have equivalent size and unrelated types. - /// - /// The pointer conversion char* -> int* is a bitcast. A conversion - /// from any pointer type to a C pointer type is a bitcast unless - /// it's actually BaseToDerived or DerivedToBase. A conversion to a - /// block pointer or ObjC pointer type is a bitcast only if the - /// operand has the same type kind; otherwise, it's one of the - /// specialized casts below. - /// - /// Vector coercions are bitcasts. - CK_BitCast, - - /// CK_LValueBitCast - A conversion which reinterprets the address of - /// an l-value as an l-value of a different kind. Used for - /// reinterpret_casts of l-value expressions to reference types. - /// bool b; reinterpret_cast<char&>(b) = 'a'; - CK_LValueBitCast, - - /// CK_LValueToRValue - A conversion which causes the extraction of - /// an r-value from the operand gl-value. The result of an r-value - /// conversion is always unqualified. - CK_LValueToRValue, - - /// CK_NoOp - A conversion which does not affect the type other than - /// (possibly) adding qualifiers. - /// int -> int - /// char** -> const char * const * - CK_NoOp, - - /// CK_BaseToDerived - A conversion from a C++ class pointer/reference - /// to a derived class pointer/reference. - /// B *b = static_cast<B*>(a); - CK_BaseToDerived, - - /// CK_DerivedToBase - A conversion from a C++ class pointer - /// to a base class pointer. - /// A *a = new B(); - CK_DerivedToBase, - - /// CK_UncheckedDerivedToBase - A conversion from a C++ class - /// pointer/reference to a base class that can assume that the - /// derived pointer is not null. - /// const A &a = B(); - /// b->method_from_a(); - CK_UncheckedDerivedToBase, - - /// CK_Dynamic - A C++ dynamic_cast. - CK_Dynamic, - - /// CK_ToUnion - The GCC cast-to-union extension. - /// int -> union { int x; float y; } - /// float -> union { int x; float y; } - CK_ToUnion, - - /// CK_ArrayToPointerDecay - Array to pointer decay. - /// int[10] -> int* - /// char[5][6] -> char(*)[6] - CK_ArrayToPointerDecay, - - /// CK_FunctionToPointerDecay - Function to pointer decay. - /// void(int) -> void(*)(int) - CK_FunctionToPointerDecay, - - /// CK_NullToPointer - Null pointer constant to pointer, ObjC - /// pointer, or block pointer. - /// (void*) 0 - /// void (^block)() = 0; - CK_NullToPointer, - - /// CK_NullToMemberPointer - Null pointer constant to member pointer. - /// int A::*mptr = 0; - /// int (A::*fptr)(int) = nullptr; - CK_NullToMemberPointer, - - /// CK_BaseToDerivedMemberPointer - Member pointer in base class to - /// member pointer in derived class. - /// int B::*mptr = &A::member; - CK_BaseToDerivedMemberPointer, - - /// CK_DerivedToBaseMemberPointer - Member pointer in derived class to - /// member pointer in base class. - /// int A::*mptr = static_cast<int A::*>(&B::member); - CK_DerivedToBaseMemberPointer, - - /// CK_MemberPointerToBoolean - Member pointer to boolean. A check - /// against the null member pointer. - CK_MemberPointerToBoolean, - - /// CK_ReinterpretMemberPointer - Reinterpret a member pointer as a - /// different kind of member pointer. C++ forbids this from - /// crossing between function and object types, but otherwise does - /// not restrict it. However, the only operation that is permitted - /// on a "punned" member pointer is casting it back to the original - /// type, which is required to be a lossless operation (although - /// many ABIs do not guarantee this on all possible intermediate types). - CK_ReinterpretMemberPointer, - - /// CK_UserDefinedConversion - Conversion using a user defined type - /// conversion function. - /// struct A { operator int(); }; int i = int(A()); - CK_UserDefinedConversion, - - /// CK_ConstructorConversion - Conversion by constructor. - /// struct A { A(int); }; A a = A(10); - CK_ConstructorConversion, - - /// CK_IntegralToPointer - Integral to pointer. A special kind of - /// reinterpreting conversion. Applies to normal, ObjC, and block - /// pointers. - /// (char*) 0x1001aab0 - /// reinterpret_cast<int*>(0) - CK_IntegralToPointer, - - /// CK_PointerToIntegral - Pointer to integral. A special kind of - /// reinterpreting conversion. Applies to normal, ObjC, and block - /// pointers. - /// (intptr_t) "help!" - CK_PointerToIntegral, - - /// CK_PointerToBoolean - Pointer to boolean conversion. A check - /// against null. Applies to normal, ObjC, and block pointers. - CK_PointerToBoolean, - - /// CK_ToVoid - Cast to void, discarding the computed value. - /// (void) malloc(2048) - CK_ToVoid, - - /// CK_VectorSplat - A conversion from an arithmetic type to a - /// vector of that element type. Fills all elements ("splats") with - /// the source value. - /// __attribute__((ext_vector_type(4))) int v = 5; - CK_VectorSplat, - - /// CK_IntegralCast - A cast between integral types (other than to - /// boolean). Variously a bitcast, a truncation, a sign-extension, - /// or a zero-extension. - /// long l = 5; - /// (unsigned) i - CK_IntegralCast, - - /// CK_IntegralToBoolean - Integral to boolean. A check against zero. - /// (bool) i - CK_IntegralToBoolean, - - /// CK_IntegralToFloating - Integral to floating point. - /// float f = i; - CK_IntegralToFloating, - - /// CK_FloatingToIntegral - Floating point to integral. Rounds - /// towards zero, discarding any fractional component. - /// (int) f - CK_FloatingToIntegral, - - /// CK_FloatingToBoolean - Floating point to boolean. - /// (bool) f - CK_FloatingToBoolean, - - /// CK_FloatingCast - Casting between floating types of different size. - /// (double) f - /// (float) ld - CK_FloatingCast, - - /// CK_CPointerToObjCPointerCast - Casting a C pointer kind to an - /// Objective-C pointer. - CK_CPointerToObjCPointerCast, - - /// CK_BlockPointerToObjCPointerCast - Casting a block pointer to an - /// ObjC pointer. - CK_BlockPointerToObjCPointerCast, - - /// CK_AnyPointerToBlockPointerCast - Casting any non-block pointer - /// to a block pointer. Block-to-block casts are bitcasts. - CK_AnyPointerToBlockPointerCast, - - /// \brief Converting between two Objective-C object types, which - /// can occur when performing reference binding to an Objective-C - /// object. - CK_ObjCObjectLValueCast, - - /// \brief A conversion of a floating point real to a floating point - /// complex of the original type. Injects the value as the real - /// component with a zero imaginary component. - /// float -> _Complex float - CK_FloatingRealToComplex, - - /// \brief Converts a floating point complex to floating point real - /// of the source's element type. Just discards the imaginary - /// component. - /// _Complex long double -> long double - CK_FloatingComplexToReal, - - /// \brief Converts a floating point complex to bool by comparing - /// against 0+0i. - CK_FloatingComplexToBoolean, - - /// \brief Converts between different floating point complex types. - /// _Complex float -> _Complex double - CK_FloatingComplexCast, - - /// \brief Converts from a floating complex to an integral complex. - /// _Complex float -> _Complex int - CK_FloatingComplexToIntegralComplex, - - /// \brief Converts from an integral real to an integral complex - /// whose element type matches the source. Injects the value as - /// the real component with a zero imaginary component. - /// long -> _Complex long - CK_IntegralRealToComplex, - - /// \brief Converts an integral complex to an integral real of the - /// source's element type by discarding the imaginary component. - /// _Complex short -> short - CK_IntegralComplexToReal, - - /// \brief Converts an integral complex to bool by comparing against - /// 0+0i. - CK_IntegralComplexToBoolean, - - /// \brief Converts between different integral complex types. - /// _Complex char -> _Complex long long - /// _Complex unsigned int -> _Complex signed int - CK_IntegralComplexCast, - - /// \brief Converts from an integral complex to a floating complex. - /// _Complex unsigned -> _Complex float - CK_IntegralComplexToFloatingComplex, - - /// \brief [ARC] Produces a retainable object pointer so that it may - /// be consumed, e.g. by being passed to a consuming parameter. - /// Calls objc_retain. - CK_ARCProduceObject, - - /// \brief [ARC] Consumes a retainable object pointer that has just - /// been produced, e.g. as the return value of a retaining call. - /// Enters a cleanup to call objc_release at some indefinite time. - CK_ARCConsumeObject, - - /// \brief [ARC] Reclaim a retainable object pointer object that may - /// have been produced and autoreleased as part of a function return - /// sequence. - CK_ARCReclaimReturnedObject, - - /// \brief [ARC] Causes a value of block type to be copied to the - /// heap, if it is not already there. A number of other operations - /// in ARC cause blocks to be copied; this is for cases where that - /// would not otherwise be guaranteed, such as when casting to a - /// non-block pointer type. - CK_ARCExtendBlockObject, - - /// \brief Converts from _Atomic(T) to T. - CK_AtomicToNonAtomic, - /// \brief Converts from T to _Atomic(T). - CK_NonAtomicToAtomic, - - /// \brief Causes a block literal to by copied to the heap and then - /// autoreleased. - /// - /// This particular cast kind is used for the conversion from a C++11 - /// lambda expression to a block pointer. - CK_CopyAndAutoreleaseBlockObject, - - // Convert a builtin function to a function pointer; only allowed in the - // callee of a call expression. - CK_BuiltinFnToFnPtr, - - // Convert a zero value for OpenCL event_t initialization. - CK_ZeroToOCLEvent, - - // Convert a pointer to a different address space. - CK_AddressSpaceConversion -}; - -static const CastKind CK_Invalid = static_cast<CastKind>(-1); - -enum BinaryOperatorKind { - // Operators listed in order of precedence. - // Note that additions to this should also update the StmtVisitor class. - BO_PtrMemD, BO_PtrMemI, // [C++ 5.5] Pointer-to-member operators. - BO_Mul, BO_Div, BO_Rem, // [C99 6.5.5] Multiplicative operators. - BO_Add, BO_Sub, // [C99 6.5.6] Additive operators. - BO_Shl, BO_Shr, // [C99 6.5.7] Bitwise shift operators. - BO_LT, BO_GT, BO_LE, BO_GE, // [C99 6.5.8] Relational operators. - BO_EQ, BO_NE, // [C99 6.5.9] Equality operators. - BO_And, // [C99 6.5.10] Bitwise AND operator. - BO_Xor, // [C99 6.5.11] Bitwise XOR operator. - BO_Or, // [C99 6.5.12] Bitwise OR operator. - BO_LAnd, // [C99 6.5.13] Logical AND operator. - BO_LOr, // [C99 6.5.14] Logical OR operator. - BO_Assign, BO_MulAssign, // [C99 6.5.16] Assignment operators. - BO_DivAssign, BO_RemAssign, - BO_AddAssign, BO_SubAssign, - BO_ShlAssign, BO_ShrAssign, - BO_AndAssign, BO_XorAssign, - BO_OrAssign, - BO_Comma // [C99 6.5.17] Comma operator. -}; - -enum UnaryOperatorKind { - // Note that additions to this should also update the StmtVisitor class. - UO_PostInc, UO_PostDec, // [C99 6.5.2.4] Postfix increment and decrement - UO_PreInc, UO_PreDec, // [C99 6.5.3.1] Prefix increment and decrement - UO_AddrOf, UO_Deref, // [C99 6.5.3.2] Address and indirection - UO_Plus, UO_Minus, // [C99 6.5.3.3] Unary arithmetic - UO_Not, UO_LNot, // [C99 6.5.3.3] Unary arithmetic - UO_Real, UO_Imag, // "__real expr"/"__imag expr" Extension. - UO_Extension, // __extension__ marker. - UO_Coawait // [C++ Coroutines] co_await operator -}; - -/// \brief The kind of bridging performed by the Objective-C bridge cast. -enum ObjCBridgeCastKind { - /// \brief Bridging via __bridge, which does nothing but reinterpret - /// the bits. - OBC_Bridge, - /// \brief Bridging via __bridge_transfer, which transfers ownership of an - /// Objective-C pointer into ARC. - OBC_BridgeTransfer, - /// \brief Bridging via __bridge_retain, which makes an ARC object available - /// as a +1 C pointer. - OBC_BridgeRetained -}; - -} - -#endif |
