//===- llvm/IR/DebugInfoFlags.def - Debug info flag definitions -*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Macros for running through debug info flags.
//
//===----------------------------------------------------------------------===//

#if !(defined HANDLE_DI_FLAG || defined HANDLE_DISP_FLAG)
#error "Missing macro definition of HANDLE_DI*"
#endif

#ifndef HANDLE_DI_FLAG
#define HANDLE_DI_FLAG(ID, NAME)
#endif

#ifndef HANDLE_DISP_FLAG
#define HANDLE_DISP_FLAG(ID, NAME)
#endif

// General flags kept in DINode.

HANDLE_DI_FLAG(0, Zero) // Use it as zero value.
                        // For example: void foo(DIFlags Flags = FlagZero).
HANDLE_DI_FLAG(1, Private)
HANDLE_DI_FLAG(2, Protected)
HANDLE_DI_FLAG(3, Public)
HANDLE_DI_FLAG((1 << 2), FwdDecl)
HANDLE_DI_FLAG((1 << 3), AppleBlock)
HANDLE_DI_FLAG((1 << 4), BlockByrefStruct)
HANDLE_DI_FLAG((1 << 5), Virtual)
HANDLE_DI_FLAG((1 << 6), Artificial)
HANDLE_DI_FLAG((1 << 7), Explicit)
HANDLE_DI_FLAG((1 << 8), Prototyped)
HANDLE_DI_FLAG((1 << 9), ObjcClassComplete)
HANDLE_DI_FLAG((1 << 10), ObjectPointer)
HANDLE_DI_FLAG((1 << 11), Vector)
HANDLE_DI_FLAG((1 << 12), StaticMember)
HANDLE_DI_FLAG((1 << 13), LValueReference)
HANDLE_DI_FLAG((1 << 14), RValueReference)
// 15 was formerly ExternalTypeRef, but this was never used.
HANDLE_DI_FLAG((1 << 15), Reserved)
HANDLE_DI_FLAG((1 << 16), SingleInheritance)
HANDLE_DI_FLAG((2 << 16), MultipleInheritance)
HANDLE_DI_FLAG((3 << 16), VirtualInheritance)
HANDLE_DI_FLAG((1 << 18), IntroducedVirtual)
HANDLE_DI_FLAG((1 << 19), BitField)
HANDLE_DI_FLAG((1 << 20), NoReturn)
HANDLE_DI_FLAG((1 << 21), MainSubprogram)
HANDLE_DI_FLAG((1 << 22), TypePassByValue)
HANDLE_DI_FLAG((1 << 23), TypePassByReference)
HANDLE_DI_FLAG((1 << 24), EnumClass)
HANDLE_DI_FLAG((1 << 25), Thunk)
HANDLE_DI_FLAG((1 << 26), Trivial)
HANDLE_DI_FLAG((1 << 27), BigEndian)
HANDLE_DI_FLAG((1 << 28), LittleEndian)
HANDLE_DI_FLAG((1 << 29), AllCallsDescribed)

// To avoid needing a dedicated value for IndirectVirtualBase, we use
// the bitwise or of Virtual and FwdDecl, which does not otherwise
// make sense for inheritance.
HANDLE_DI_FLAG((1 << 2) | (1 << 5), IndirectVirtualBase)

#ifdef DI_FLAG_LARGEST_NEEDED
// intended to be used with ADT/BitmaskEnum.h
// NOTE: always must be equal to largest flag, check this when adding new flag
HANDLE_DI_FLAG((1 << 29), Largest)
#undef DI_FLAG_LARGEST_NEEDED
#endif

// Subprogram-specific flags kept in DISubprogram.

// Use this as a zero/initialization value.
// For example: void foo(DISPFlags Flags = SPFlagZero).
HANDLE_DISP_FLAG(0, Zero)
// Virtuality is a two-bit enum field in the LSB of the word.
// Values should match DW_VIRTUALITY_*.
HANDLE_DISP_FLAG(1u, Virtual)
HANDLE_DISP_FLAG(2u, PureVirtual)
HANDLE_DISP_FLAG((1u << 2), LocalToUnit)
HANDLE_DISP_FLAG((1u << 3), Definition)
HANDLE_DISP_FLAG((1u << 4), Optimized)

#ifdef DISP_FLAG_LARGEST_NEEDED
// Intended to be used with ADT/BitmaskEnum.h.
// NOTE: Always must be equal to largest flag, check this when adding new flags.
HANDLE_DISP_FLAG((1 << 4), Largest)
#undef DISP_FLAG_LARGEST_NEEDED
#endif

#undef HANDLE_DI_FLAG
#undef HANDLE_DISP_FLAG