include/llvm/IR/DebugInfoFlags.def

   1 //===- llvm/IR/DebugInfoFlags.def - Debug info flag definitions -*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // Macros for running through debug info flags.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #if !(defined HANDLE_DI_FLAG || defined HANDLE_DISP_FLAG)
  14 #error "Missing macro definition of HANDLE_DI*"
  15 #endif
  16
  17 #ifndef HANDLE_DI_FLAG
  18 #define HANDLE_DI_FLAG(ID, NAME)
  19 #endif
  20
  21 #ifndef HANDLE_DISP_FLAG
  22 #define HANDLE_DISP_FLAG(ID, NAME)
  23 #endif
  24
  25 // General flags kept in DINode.
  26
  27 HANDLE_DI_FLAG(0, Zero) // Use it as zero value.
  28                         // For example: void foo(DIFlags Flags = FlagZero).
  29 HANDLE_DI_FLAG(1, Private)
  30 HANDLE_DI_FLAG(2, Protected)
  31 HANDLE_DI_FLAG(3, Public)
  32 HANDLE_DI_FLAG((1 << 2), FwdDecl)
  33 HANDLE_DI_FLAG((1 << 3), AppleBlock)
  34 HANDLE_DI_FLAG((1 << 4), BlockByrefStruct)
  35 HANDLE_DI_FLAG((1 << 5), Virtual)
  36 HANDLE_DI_FLAG((1 << 6), Artificial)
  37 HANDLE_DI_FLAG((1 << 7), Explicit)
  38 HANDLE_DI_FLAG((1 << 8), Prototyped)
  39 HANDLE_DI_FLAG((1 << 9), ObjcClassComplete)
  40 HANDLE_DI_FLAG((1 << 10), ObjectPointer)
  41 HANDLE_DI_FLAG((1 << 11), Vector)
  42 HANDLE_DI_FLAG((1 << 12), StaticMember)
  43 HANDLE_DI_FLAG((1 << 13), LValueReference)
  44 HANDLE_DI_FLAG((1 << 14), RValueReference)
  45 HANDLE_DI_FLAG((1 << 15), ExportSymbols)
  46 HANDLE_DI_FLAG((1 << 16), SingleInheritance)
  47 HANDLE_DI_FLAG((2 << 16), MultipleInheritance)
  48 HANDLE_DI_FLAG((3 << 16), VirtualInheritance)
  49 HANDLE_DI_FLAG((1 << 18), IntroducedVirtual)
  50 HANDLE_DI_FLAG((1 << 19), BitField)
  51 HANDLE_DI_FLAG((1 << 20), NoReturn)
  52 HANDLE_DI_FLAG((1 << 21), ArgumentNotModified)
  53 HANDLE_DI_FLAG((1 << 22), TypePassByValue)
  54 HANDLE_DI_FLAG((1 << 23), TypePassByReference)
  55 HANDLE_DI_FLAG((1 << 24), EnumClass)
  56 HANDLE_DI_FLAG((1 << 25), Thunk)
  57 HANDLE_DI_FLAG((1 << 26), NonTrivial)
  58 HANDLE_DI_FLAG((1 << 27), BigEndian)
  59 HANDLE_DI_FLAG((1 << 28), LittleEndian)
  60 HANDLE_DI_FLAG((1 << 29), AllCallsDescribed)
  61
  62 // To avoid needing a dedicated value for IndirectVirtualBase, we use
  63 // the bitwise or of Virtual and FwdDecl, which does not otherwise
  64 // make sense for inheritance.
  65 HANDLE_DI_FLAG((1 << 2) | (1 << 5), IndirectVirtualBase)
  66
  67 #ifdef DI_FLAG_LARGEST_NEEDED
  68 // intended to be used with ADT/BitmaskEnum.h
  69 // NOTE: always must be equal to largest flag, check this when adding new flag
  70 HANDLE_DI_FLAG((1 << 29), Largest)
  71 #undef DI_FLAG_LARGEST_NEEDED
  72 #endif
  73
  74 // Subprogram-specific flags kept in DISubprogram.
  75
  76 // Use this as a zero/initialization value.
  77 // For example: void foo(DISPFlags Flags = SPFlagZero).
  78 HANDLE_DISP_FLAG(0, Zero)
  79 // Virtuality is a two-bit enum field in the LSB of the word.
  80 // Values should match DW_VIRTUALITY_*.
  81 HANDLE_DISP_FLAG(1u, Virtual)
  82 HANDLE_DISP_FLAG(2u, PureVirtual)
  83 HANDLE_DISP_FLAG((1u << 2), LocalToUnit)
  84 HANDLE_DISP_FLAG((1u << 3), Definition)
  85 HANDLE_DISP_FLAG((1u << 4), Optimized)
  86 HANDLE_DISP_FLAG((1u << 5), Pure)
  87 HANDLE_DISP_FLAG((1u << 6), Elemental)
  88 HANDLE_DISP_FLAG((1u << 7), Recursive)
  89 HANDLE_DISP_FLAG((1u << 8), MainSubprogram)
  90
  91 #ifdef DISP_FLAG_LARGEST_NEEDED
  92 // Intended to be used with ADT/BitmaskEnum.h.
  93 // NOTE: Always must be equal to largest flag, check this when adding new flags.
  94 HANDLE_DISP_FLAG((1 << 8), Largest)
  95 #undef DISP_FLAG_LARGEST_NEEDED
  96 #endif
  97
  98 #undef HANDLE_DI_FLAG
  99 #undef HANDLE_DISP_FLAG