Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. //===- LLVMBitCodes.h - Enum values for the LLVM bitcode format -*- 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. // This header defines Bitcode enum values for LLVM IR bitcode files.
  10. //
  11. // The enum values defined in this file should be considered permanent.  If
  12. // new features are added, they should have values added at the end of the
  13. // respective lists.
  14. //
  15. //===----------------------------------------------------------------------===//
  16.  
  17. #ifndef LLVM_BITCODE_LLVMBITCODES_H
  18. #define LLVM_BITCODE_LLVMBITCODES_H
  19.  
  20. // This is the only file included, and it, in turn, is a leaf header.
  21. // This allows external tools to dump the AST of this file and analyze it for
  22. // changes without needing to fully or partially build LLVM itself.
  23. #include "llvm/Bitstream/BitCodeEnums.h"
  24.  
  25. namespace llvm {
  26. namespace bitc {
  27. // The only top-level block types are MODULE, IDENTIFICATION, STRTAB and SYMTAB.
  28. enum BlockIDs {
  29.   // Blocks
  30.   MODULE_BLOCK_ID = FIRST_APPLICATION_BLOCKID,
  31.  
  32.   // Module sub-block id's.
  33.   PARAMATTR_BLOCK_ID,
  34.   PARAMATTR_GROUP_BLOCK_ID,
  35.  
  36.   CONSTANTS_BLOCK_ID,
  37.   FUNCTION_BLOCK_ID,
  38.  
  39.   // Block intended to contains information on the bitcode versioning.
  40.   // Can be used to provide better error messages when we fail to parse a
  41.   // bitcode file.
  42.   IDENTIFICATION_BLOCK_ID,
  43.  
  44.   VALUE_SYMTAB_BLOCK_ID,
  45.   METADATA_BLOCK_ID,
  46.   METADATA_ATTACHMENT_ID,
  47.  
  48.   TYPE_BLOCK_ID_NEW,
  49.  
  50.   USELIST_BLOCK_ID,
  51.  
  52.   MODULE_STRTAB_BLOCK_ID,
  53.   GLOBALVAL_SUMMARY_BLOCK_ID,
  54.  
  55.   OPERAND_BUNDLE_TAGS_BLOCK_ID,
  56.  
  57.   METADATA_KIND_BLOCK_ID,
  58.  
  59.   STRTAB_BLOCK_ID,
  60.  
  61.   FULL_LTO_GLOBALVAL_SUMMARY_BLOCK_ID,
  62.  
  63.   SYMTAB_BLOCK_ID,
  64.  
  65.   SYNC_SCOPE_NAMES_BLOCK_ID,
  66. };
  67.  
  68. /// Identification block contains a string that describes the producer details,
  69. /// and an epoch that defines the auto-upgrade capability.
  70. enum IdentificationCodes {
  71.   IDENTIFICATION_CODE_STRING = 1, // IDENTIFICATION:      [strchr x N]
  72.   IDENTIFICATION_CODE_EPOCH = 2,  // EPOCH:               [epoch#]
  73. };
  74.  
  75. /// The epoch that defines the auto-upgrade compatibility for the bitcode.
  76. ///
  77. /// LLVM guarantees in a major release that a minor release can read bitcode
  78. /// generated by previous minor releases. We translate this by making the reader
  79. /// accepting only bitcode with the same epoch, except for the X.0 release which
  80. /// also accepts N-1.
  81. enum { BITCODE_CURRENT_EPOCH = 0 };
  82.  
  83. /// MODULE blocks have a number of optional fields and subblocks.
  84. enum ModuleCodes {
  85.   MODULE_CODE_VERSION = 1,     // VERSION:     [version#]
  86.   MODULE_CODE_TRIPLE = 2,      // TRIPLE:      [strchr x N]
  87.   MODULE_CODE_DATALAYOUT = 3,  // DATALAYOUT:  [strchr x N]
  88.   MODULE_CODE_ASM = 4,         // ASM:         [strchr x N]
  89.   MODULE_CODE_SECTIONNAME = 5, // SECTIONNAME: [strchr x N]
  90.  
  91.   // Deprecated, but still needed to read old bitcode files.
  92.   MODULE_CODE_DEPLIB = 6, // DEPLIB:      [strchr x N]
  93.  
  94.   // GLOBALVAR: [pointer type, isconst, initid,
  95.   //             linkage, alignment, section, visibility, threadlocal]
  96.   MODULE_CODE_GLOBALVAR = 7,
  97.  
  98.   // FUNCTION:  [type, callingconv, isproto, linkage, paramattrs, alignment,
  99.   //             section, visibility, gc, unnamed_addr]
  100.   MODULE_CODE_FUNCTION = 8,
  101.  
  102.   // ALIAS: [alias type, aliasee val#, linkage, visibility]
  103.   MODULE_CODE_ALIAS_OLD = 9,
  104.  
  105.   MODULE_CODE_GCNAME = 11, // GCNAME: [strchr x N]
  106.   MODULE_CODE_COMDAT = 12, // COMDAT: [selection_kind, name]
  107.  
  108.   MODULE_CODE_VSTOFFSET = 13, // VSTOFFSET: [offset]
  109.  
  110.   // ALIAS: [alias value type, addrspace, aliasee val#, linkage, visibility]
  111.   MODULE_CODE_ALIAS = 14,
  112.  
  113.   MODULE_CODE_METADATA_VALUES_UNUSED = 15,
  114.  
  115.   // SOURCE_FILENAME: [namechar x N]
  116.   MODULE_CODE_SOURCE_FILENAME = 16,
  117.  
  118.   // HASH: [5*i32]
  119.   MODULE_CODE_HASH = 17,
  120.  
  121.   // IFUNC: [ifunc value type, addrspace, resolver val#, linkage, visibility]
  122.   MODULE_CODE_IFUNC = 18,
  123. };
  124.  
  125. /// PARAMATTR blocks have code for defining a parameter attribute set.
  126. enum AttributeCodes {
  127.   // Deprecated, but still needed to read old bitcode files.
  128.   PARAMATTR_CODE_ENTRY_OLD = 1, // ENTRY: [paramidx0, attr0,
  129.                                 //         paramidx1, attr1...]
  130.   PARAMATTR_CODE_ENTRY = 2,     // ENTRY: [attrgrp0, attrgrp1, ...]
  131.   PARAMATTR_GRP_CODE_ENTRY = 3  // ENTRY: [grpid, idx, attr0, attr1, ...]
  132. };
  133.  
  134. /// TYPE blocks have codes for each type primitive they use.
  135. enum TypeCodes {
  136.   TYPE_CODE_NUMENTRY = 1, // NUMENTRY: [numentries]
  137.  
  138.   // Type Codes
  139.   TYPE_CODE_VOID = 2,    // VOID
  140.   TYPE_CODE_FLOAT = 3,   // FLOAT
  141.   TYPE_CODE_DOUBLE = 4,  // DOUBLE
  142.   TYPE_CODE_LABEL = 5,   // LABEL
  143.   TYPE_CODE_OPAQUE = 6,  // OPAQUE
  144.   TYPE_CODE_INTEGER = 7, // INTEGER: [width]
  145.   TYPE_CODE_POINTER = 8, // POINTER: [pointee type]
  146.  
  147.   TYPE_CODE_FUNCTION_OLD = 9, // FUNCTION: [vararg, attrid, retty,
  148.                               //            paramty x N]
  149.  
  150.   TYPE_CODE_HALF = 10, // HALF
  151.  
  152.   TYPE_CODE_ARRAY = 11,  // ARRAY: [numelts, eltty]
  153.   TYPE_CODE_VECTOR = 12, // VECTOR: [numelts, eltty]
  154.  
  155.   // These are not with the other floating point types because they're
  156.   // a late addition, and putting them in the right place breaks
  157.   // binary compatibility.
  158.   TYPE_CODE_X86_FP80 = 13,  // X86 LONG DOUBLE
  159.   TYPE_CODE_FP128 = 14,     // LONG DOUBLE (112 bit mantissa)
  160.   TYPE_CODE_PPC_FP128 = 15, // PPC LONG DOUBLE (2 doubles)
  161.  
  162.   TYPE_CODE_METADATA = 16, // METADATA
  163.  
  164.   TYPE_CODE_X86_MMX = 17, // X86 MMX
  165.  
  166.   TYPE_CODE_STRUCT_ANON = 18,  // STRUCT_ANON: [ispacked, eltty x N]
  167.   TYPE_CODE_STRUCT_NAME = 19,  // STRUCT_NAME: [strchr x N]
  168.   TYPE_CODE_STRUCT_NAMED = 20, // STRUCT_NAMED: [ispacked, eltty x N]
  169.  
  170.   TYPE_CODE_FUNCTION = 21, // FUNCTION: [vararg, retty, paramty x N]
  171.  
  172.   TYPE_CODE_TOKEN = 22, // TOKEN
  173.  
  174.   TYPE_CODE_BFLOAT = 23,  // BRAIN FLOATING POINT
  175.   TYPE_CODE_X86_AMX = 24, // X86 AMX
  176.  
  177.   TYPE_CODE_OPAQUE_POINTER = 25, // OPAQUE_POINTER: [addrspace]
  178.  
  179.   TYPE_CODE_TARGET_TYPE = 26, // TARGET_TYPE
  180. };
  181.  
  182. enum OperandBundleTagCode {
  183.   OPERAND_BUNDLE_TAG = 1, // TAG: [strchr x N]
  184. };
  185.  
  186. enum SyncScopeNameCode {
  187.   SYNC_SCOPE_NAME = 1,
  188. };
  189.  
  190. // Value symbol table codes.
  191. enum ValueSymtabCodes {
  192.   VST_CODE_ENTRY = 1,   // VST_ENTRY: [valueid, namechar x N]
  193.   VST_CODE_BBENTRY = 2, // VST_BBENTRY: [bbid, namechar x N]
  194.   VST_CODE_FNENTRY = 3, // VST_FNENTRY: [valueid, offset, namechar x N]
  195.   // VST_COMBINED_ENTRY: [valueid, refguid]
  196.   VST_CODE_COMBINED_ENTRY = 5
  197. };
  198.  
  199. // The module path symbol table only has one code (MST_CODE_ENTRY).
  200. enum ModulePathSymtabCodes {
  201.   MST_CODE_ENTRY = 1, // MST_ENTRY: [modid, namechar x N]
  202.   MST_CODE_HASH = 2,  // MST_HASH:  [5*i32]
  203. };
  204.  
  205. // The summary section uses different codes in the per-module
  206. // and combined index cases.
  207. enum GlobalValueSummarySymtabCodes {
  208.   // PERMODULE: [valueid, flags, instcount, numrefs, numrefs x valueid,
  209.   //             n x (valueid)]
  210.   FS_PERMODULE = 1,
  211.   // PERMODULE_PROFILE: [valueid, flags, instcount, numrefs,
  212.   //                     numrefs x valueid,
  213.   //                     n x (valueid, hotness)]
  214.   FS_PERMODULE_PROFILE = 2,
  215.   // PERMODULE_GLOBALVAR_INIT_REFS: [valueid, flags, n x valueid]
  216.   FS_PERMODULE_GLOBALVAR_INIT_REFS = 3,
  217.   // COMBINED: [valueid, modid, flags, instcount, numrefs, numrefs x valueid,
  218.   //            n x (valueid)]
  219.   FS_COMBINED = 4,
  220.   // COMBINED_PROFILE: [valueid, modid, flags, instcount, numrefs,
  221.   //                    numrefs x valueid,
  222.   //                    n x (valueid, hotness)]
  223.   FS_COMBINED_PROFILE = 5,
  224.   // COMBINED_GLOBALVAR_INIT_REFS: [valueid, modid, flags, n x valueid]
  225.   FS_COMBINED_GLOBALVAR_INIT_REFS = 6,
  226.   // ALIAS: [valueid, flags, valueid]
  227.   FS_ALIAS = 7,
  228.   // COMBINED_ALIAS: [valueid, modid, flags, valueid]
  229.   FS_COMBINED_ALIAS = 8,
  230.   // COMBINED_ORIGINAL_NAME: [original_name_hash]
  231.   FS_COMBINED_ORIGINAL_NAME = 9,
  232.   // VERSION of the summary, bumped when adding flags for instance.
  233.   FS_VERSION = 10,
  234.   // The list of llvm.type.test type identifiers used by the following function
  235.   // that are used other than by an llvm.assume.
  236.   // [n x typeid]
  237.   FS_TYPE_TESTS = 11,
  238.   // The list of virtual calls made by this function using
  239.   // llvm.assume(llvm.type.test) intrinsics that do not have all constant
  240.   // integer arguments.
  241.   // [n x (typeid, offset)]
  242.   FS_TYPE_TEST_ASSUME_VCALLS = 12,
  243.   // The list of virtual calls made by this function using
  244.   // llvm.type.checked.load intrinsics that do not have all constant integer
  245.   // arguments.
  246.   // [n x (typeid, offset)]
  247.   FS_TYPE_CHECKED_LOAD_VCALLS = 13,
  248.   // Identifies a virtual call made by this function using an
  249.   // llvm.assume(llvm.type.test) intrinsic with all constant integer arguments.
  250.   // [typeid, offset, n x arg]
  251.   FS_TYPE_TEST_ASSUME_CONST_VCALL = 14,
  252.   // Identifies a virtual call made by this function using an
  253.   // llvm.type.checked.load intrinsic with all constant integer arguments.
  254.   // [typeid, offset, n x arg]
  255.   FS_TYPE_CHECKED_LOAD_CONST_VCALL = 15,
  256.   // Assigns a GUID to a value ID. This normally appears only in combined
  257.   // summaries, but it can also appear in per-module summaries for PGO data.
  258.   // [valueid, guid]
  259.   FS_VALUE_GUID = 16,
  260.   // The list of local functions with CFI jump tables. Function names are
  261.   // strings in strtab.
  262.   // [n * name]
  263.   FS_CFI_FUNCTION_DEFS = 17,
  264.   // The list of external functions with CFI jump tables. Function names are
  265.   // strings in strtab.
  266.   // [n * name]
  267.   FS_CFI_FUNCTION_DECLS = 18,
  268.   // Per-module summary that also adds relative block frequency to callee info.
  269.   // PERMODULE_RELBF: [valueid, flags, instcount, numrefs,
  270.   //                   numrefs x valueid,
  271.   //                   n x (valueid, relblockfreq)]
  272.   FS_PERMODULE_RELBF = 19,
  273.   // Index-wide flags
  274.   FS_FLAGS = 20,
  275.   // Maps type identifier to summary information for that type identifier.
  276.   // Produced by the thin link (only lives in combined index).
  277.   // TYPE_ID: [typeid, kind, bitwidth, align, size, bitmask, inlinebits,
  278.   //           n x (typeid, kind, name, numrba,
  279.   //                numrba x (numarg, numarg x arg, kind, info, byte, bit))]
  280.   FS_TYPE_ID = 21,
  281.   // For background see overview at https://llvm.org/docs/TypeMetadata.html.
  282.   // The type metadata includes both the type identifier and the offset of
  283.   // the address point of the type (the address held by objects of that type
  284.   // which may not be the beginning of the virtual table). Vtable definitions
  285.   // are decorated with type metadata for the types they are compatible with.
  286.   //
  287.   // Maps type identifier to summary information for that type identifier
  288.   // computed from type metadata: the valueid of each vtable definition
  289.   // decorated with a type metadata for that identifier, and the offset from
  290.   // the corresponding type metadata.
  291.   // Exists in the per-module summary to provide information to thin link
  292.   // for index-based whole program devirtualization.
  293.   // TYPE_ID_METADATA: [typeid, n x (valueid, offset)]
  294.   FS_TYPE_ID_METADATA = 22,
  295.   // Summarizes vtable definition for use in index-based whole program
  296.   // devirtualization during the thin link.
  297.   // PERMODULE_VTABLE_GLOBALVAR_INIT_REFS: [valueid, flags, varflags,
  298.   //                                        numrefs, numrefs x valueid,
  299.   //                                        n x (valueid, offset)]
  300.   FS_PERMODULE_VTABLE_GLOBALVAR_INIT_REFS = 23,
  301.   // The total number of basic blocks in the module.
  302.   FS_BLOCK_COUNT = 24,
  303.   // Range information for accessed offsets for every argument.
  304.   // [n x (paramno, range, numcalls, numcalls x (callee_guid, paramno, range))]
  305.   FS_PARAM_ACCESS = 25,
  306.   // Summary of per-module memprof callsite metadata.
  307.   // [valueid, n x stackidindex]
  308.   FS_PERMODULE_CALLSITE_INFO = 26,
  309.   // Summary of per-module allocation memprof metadata.
  310.   // [n x (alloc type, nummib, nummib x stackidindex)]
  311.   FS_PERMODULE_ALLOC_INFO = 27,
  312.   // Summary of combined index memprof callsite metadata.
  313.   // [valueid, numstackindices, numver,
  314.   //  numstackindices x stackidindex, numver x version]
  315.   FS_COMBINED_CALLSITE_INFO = 28,
  316.   // Summary of combined index allocation memprof metadata.
  317.   // [nummib, numver,
  318.   //  nummib x (alloc type, numstackids, numstackids x stackidindex),
  319.   //  numver x version]
  320.   FS_COMBINED_ALLOC_INFO = 29,
  321.   FS_STACK_IDS = 30,
  322. };
  323.  
  324. enum MetadataCodes {
  325.   METADATA_STRING_OLD = 1,     // MDSTRING:      [values]
  326.   METADATA_VALUE = 2,          // VALUE:         [type num, value num]
  327.   METADATA_NODE = 3,           // NODE:          [n x md num]
  328.   METADATA_NAME = 4,           // STRING:        [values]
  329.   METADATA_DISTINCT_NODE = 5,  // DISTINCT_NODE: [n x md num]
  330.   METADATA_KIND = 6,           // [n x [id, name]]
  331.   METADATA_LOCATION = 7,       // [distinct, line, col, scope, inlined-at?]
  332.   METADATA_OLD_NODE = 8,       // OLD_NODE:      [n x (type num, value num)]
  333.   METADATA_OLD_FN_NODE = 9,    // OLD_FN_NODE:   [n x (type num, value num)]
  334.   METADATA_NAMED_NODE = 10,    // NAMED_NODE:    [n x mdnodes]
  335.   METADATA_ATTACHMENT = 11,    // [m x [value, [n x [id, mdnode]]]
  336.   METADATA_GENERIC_DEBUG = 12, // [distinct, tag, vers, header, n x md num]
  337.   METADATA_SUBRANGE = 13,      // [distinct, count, lo]
  338.   METADATA_ENUMERATOR = 14,    // [isUnsigned|distinct, value, name]
  339.   METADATA_BASIC_TYPE = 15,    // [distinct, tag, name, size, align, enc]
  340.   METADATA_FILE = 16, // [distinct, filename, directory, checksumkind, checksum]
  341.   METADATA_DERIVED_TYPE = 17,       // [distinct, ...]
  342.   METADATA_COMPOSITE_TYPE = 18,     // [distinct, ...]
  343.   METADATA_SUBROUTINE_TYPE = 19,    // [distinct, flags, types, cc]
  344.   METADATA_COMPILE_UNIT = 20,       // [distinct, ...]
  345.   METADATA_SUBPROGRAM = 21,         // [distinct, ...]
  346.   METADATA_LEXICAL_BLOCK = 22,      // [distinct, scope, file, line, column]
  347.   METADATA_LEXICAL_BLOCK_FILE = 23, //[distinct, scope, file, discriminator]
  348.   METADATA_NAMESPACE = 24, // [distinct, scope, file, name, line, exportSymbols]
  349.   METADATA_TEMPLATE_TYPE = 25,   // [distinct, scope, name, type, ...]
  350.   METADATA_TEMPLATE_VALUE = 26,  // [distinct, scope, name, type, value, ...]
  351.   METADATA_GLOBAL_VAR = 27,      // [distinct, ...]
  352.   METADATA_LOCAL_VAR = 28,       // [distinct, ...]
  353.   METADATA_EXPRESSION = 29,      // [distinct, n x element]
  354.   METADATA_OBJC_PROPERTY = 30,   // [distinct, name, file, line, ...]
  355.   METADATA_IMPORTED_ENTITY = 31, // [distinct, tag, scope, entity, line, name]
  356.   METADATA_MODULE = 32,          // [distinct, scope, name, ...]
  357.   METADATA_MACRO = 33,           // [distinct, macinfo, line, name, value]
  358.   METADATA_MACRO_FILE = 34,      // [distinct, macinfo, line, file, ...]
  359.   METADATA_STRINGS = 35,         // [count, offset] blob([lengths][chars])
  360.   METADATA_GLOBAL_DECL_ATTACHMENT = 36, // [valueid, n x [id, mdnode]]
  361.   METADATA_GLOBAL_VAR_EXPR = 37,        // [distinct, var, expr]
  362.   METADATA_INDEX_OFFSET = 38,           // [offset]
  363.   METADATA_INDEX = 39,                  // [bitpos]
  364.   METADATA_LABEL = 40,                  // [distinct, scope, name, file, line]
  365.   METADATA_STRING_TYPE = 41,            // [distinct, name, size, align,...]
  366.   // Codes 42 and 43 are reserved for support for Fortran array specific debug
  367.   // info.
  368.   METADATA_COMMON_BLOCK = 44,     // [distinct, scope, name, variable,...]
  369.   METADATA_GENERIC_SUBRANGE = 45, // [distinct, count, lo, up, stride]
  370.   METADATA_ARG_LIST = 46,         // [n x [type num, value num]]
  371.   METADATA_ASSIGN_ID = 47,        // [distinct, ...]
  372. };
  373.  
  374. // The constants block (CONSTANTS_BLOCK_ID) describes emission for each
  375. // constant and maintains an implicit current type value.
  376. enum ConstantsCodes {
  377.   CST_CODE_SETTYPE = 1,          // SETTYPE:       [typeid]
  378.   CST_CODE_NULL = 2,             // NULL
  379.   CST_CODE_UNDEF = 3,            // UNDEF
  380.   CST_CODE_INTEGER = 4,          // INTEGER:       [intval]
  381.   CST_CODE_WIDE_INTEGER = 5,     // WIDE_INTEGER:  [n x intval]
  382.   CST_CODE_FLOAT = 6,            // FLOAT:         [fpval]
  383.   CST_CODE_AGGREGATE = 7,        // AGGREGATE:     [n x value number]
  384.   CST_CODE_STRING = 8,           // STRING:        [values]
  385.   CST_CODE_CSTRING = 9,          // CSTRING:       [values]
  386.   CST_CODE_CE_BINOP = 10,        // CE_BINOP:      [opcode, opval, opval]
  387.   CST_CODE_CE_CAST = 11,         // CE_CAST:       [opcode, opty, opval]
  388.   CST_CODE_CE_GEP = 12,          // CE_GEP:        [n x operands]
  389.   CST_CODE_CE_SELECT = 13,       // CE_SELECT:     [opval, opval, opval]
  390.   CST_CODE_CE_EXTRACTELT = 14,   // CE_EXTRACTELT: [opty, opval, opval]
  391.   CST_CODE_CE_INSERTELT = 15,    // CE_INSERTELT:  [opval, opval, opval]
  392.   CST_CODE_CE_SHUFFLEVEC = 16,   // CE_SHUFFLEVEC: [opval, opval, opval]
  393.   CST_CODE_CE_CMP = 17,          // CE_CMP:        [opty, opval, opval, pred]
  394.   CST_CODE_INLINEASM_OLD = 18,   // INLINEASM:     [sideeffect|alignstack,
  395.                                  //                 asmstr,conststr]
  396.   CST_CODE_CE_SHUFVEC_EX = 19,   // SHUFVEC_EX:    [opty, opval, opval, opval]
  397.   CST_CODE_CE_INBOUNDS_GEP = 20, // INBOUNDS_GEP:  [n x operands]
  398.   CST_CODE_BLOCKADDRESS = 21,    // CST_CODE_BLOCKADDRESS [fnty, fnval, bb#]
  399.   CST_CODE_DATA = 22,            // DATA:          [n x elements]
  400.   CST_CODE_INLINEASM_OLD2 = 23,  // INLINEASM:     [sideeffect|alignstack|
  401.                                  //                 asmdialect,asmstr,conststr]
  402.   CST_CODE_CE_GEP_WITH_INRANGE_INDEX = 24, //      [opty, flags, n x operands]
  403.   CST_CODE_CE_UNOP = 25,                   // CE_UNOP:      [opcode, opval]
  404.   CST_CODE_POISON = 26,                    // POISON
  405.   CST_CODE_DSO_LOCAL_EQUIVALENT = 27,      // DSO_LOCAL_EQUIVALENT [gvty, gv]
  406.   CST_CODE_INLINEASM_OLD3 = 28,    // INLINEASM:     [sideeffect|alignstack|
  407.                                    //                 asmdialect|unwind,
  408.                                    //                 asmstr,conststr]
  409.   CST_CODE_NO_CFI_VALUE = 29, // NO_CFI [ fty, f ]
  410.   CST_CODE_INLINEASM = 30,    // INLINEASM:     [fnty,
  411.                               //                 sideeffect|alignstack|
  412.                               //                 asmdialect|unwind,
  413.                               //                 asmstr,conststr]
  414. };
  415.  
  416. /// CastOpcodes - These are values used in the bitcode files to encode which
  417. /// cast a CST_CODE_CE_CAST or a XXX refers to.  The values of these enums
  418. /// have no fixed relation to the LLVM IR enum values.  Changing these will
  419. /// break compatibility with old files.
  420. enum CastOpcodes {
  421.   CAST_TRUNC = 0,
  422.   CAST_ZEXT = 1,
  423.   CAST_SEXT = 2,
  424.   CAST_FPTOUI = 3,
  425.   CAST_FPTOSI = 4,
  426.   CAST_UITOFP = 5,
  427.   CAST_SITOFP = 6,
  428.   CAST_FPTRUNC = 7,
  429.   CAST_FPEXT = 8,
  430.   CAST_PTRTOINT = 9,
  431.   CAST_INTTOPTR = 10,
  432.   CAST_BITCAST = 11,
  433.   CAST_ADDRSPACECAST = 12
  434. };
  435.  
  436. /// UnaryOpcodes - These are values used in the bitcode files to encode which
  437. /// unop a CST_CODE_CE_UNOP or a XXX refers to.  The values of these enums
  438. /// have no fixed relation to the LLVM IR enum values.  Changing these will
  439. /// break compatibility with old files.
  440. enum UnaryOpcodes {
  441.   UNOP_FNEG = 0
  442. };
  443.  
  444. /// BinaryOpcodes - These are values used in the bitcode files to encode which
  445. /// binop a CST_CODE_CE_BINOP or a XXX refers to.  The values of these enums
  446. /// have no fixed relation to the LLVM IR enum values.  Changing these will
  447. /// break compatibility with old files.
  448. enum BinaryOpcodes {
  449.   BINOP_ADD = 0,
  450.   BINOP_SUB = 1,
  451.   BINOP_MUL = 2,
  452.   BINOP_UDIV = 3,
  453.   BINOP_SDIV = 4, // overloaded for FP
  454.   BINOP_UREM = 5,
  455.   BINOP_SREM = 6, // overloaded for FP
  456.   BINOP_SHL = 7,
  457.   BINOP_LSHR = 8,
  458.   BINOP_ASHR = 9,
  459.   BINOP_AND = 10,
  460.   BINOP_OR = 11,
  461.   BINOP_XOR = 12
  462. };
  463.  
  464. /// These are values used in the bitcode files to encode AtomicRMW operations.
  465. /// The values of these enums have no fixed relation to the LLVM IR enum
  466. /// values.  Changing these will break compatibility with old files.
  467. enum RMWOperations {
  468.   RMW_XCHG = 0,
  469.   RMW_ADD = 1,
  470.   RMW_SUB = 2,
  471.   RMW_AND = 3,
  472.   RMW_NAND = 4,
  473.   RMW_OR = 5,
  474.   RMW_XOR = 6,
  475.   RMW_MAX = 7,
  476.   RMW_MIN = 8,
  477.   RMW_UMAX = 9,
  478.   RMW_UMIN = 10,
  479.   RMW_FADD = 11,
  480.   RMW_FSUB = 12,
  481.   RMW_FMAX = 13,
  482.   RMW_FMIN = 14,
  483.   RMW_UINC_WRAP = 15,
  484.   RMW_UDEC_WRAP = 16
  485. };
  486.  
  487. /// OverflowingBinaryOperatorOptionalFlags - Flags for serializing
  488. /// OverflowingBinaryOperator's SubclassOptionalData contents.
  489. enum OverflowingBinaryOperatorOptionalFlags {
  490.   OBO_NO_UNSIGNED_WRAP = 0,
  491.   OBO_NO_SIGNED_WRAP = 1
  492. };
  493.  
  494. /// FastMath Flags
  495. /// This is a fixed layout derived from the bitcode emitted by LLVM 5.0
  496. /// intended to decouple the in-memory representation from the serialization.
  497. enum FastMathMap {
  498.   UnsafeAlgebra   = (1 << 0), // Legacy
  499.   NoNaNs          = (1 << 1),
  500.   NoInfs          = (1 << 2),
  501.   NoSignedZeros   = (1 << 3),
  502.   AllowReciprocal = (1 << 4),
  503.   AllowContract   = (1 << 5),
  504.   ApproxFunc      = (1 << 6),
  505.   AllowReassoc    = (1 << 7)
  506. };
  507.  
  508. /// PossiblyExactOperatorOptionalFlags - Flags for serializing
  509. /// PossiblyExactOperator's SubclassOptionalData contents.
  510. enum PossiblyExactOperatorOptionalFlags { PEO_EXACT = 0 };
  511.  
  512. /// Encoded AtomicOrdering values.
  513. enum AtomicOrderingCodes {
  514.   ORDERING_NOTATOMIC = 0,
  515.   ORDERING_UNORDERED = 1,
  516.   ORDERING_MONOTONIC = 2,
  517.   ORDERING_ACQUIRE = 3,
  518.   ORDERING_RELEASE = 4,
  519.   ORDERING_ACQREL = 5,
  520.   ORDERING_SEQCST = 6
  521. };
  522.  
  523. /// Markers and flags for call instruction.
  524. enum CallMarkersFlags {
  525.   CALL_TAIL = 0,
  526.   CALL_CCONV = 1,
  527.   CALL_MUSTTAIL = 14,
  528.   CALL_EXPLICIT_TYPE = 15,
  529.   CALL_NOTAIL = 16,
  530.   CALL_FMF = 17 // Call has optional fast-math-flags.
  531. };
  532.  
  533. // The function body block (FUNCTION_BLOCK_ID) describes function bodies.  It
  534. // can contain a constant block (CONSTANTS_BLOCK_ID).
  535. enum FunctionCodes {
  536.   FUNC_CODE_DECLAREBLOCKS = 1, // DECLAREBLOCKS: [n]
  537.  
  538.   FUNC_CODE_INST_BINOP = 2,      // BINOP:      [opcode, ty, opval, opval]
  539.   FUNC_CODE_INST_CAST = 3,       // CAST:       [opcode, ty, opty, opval]
  540.   FUNC_CODE_INST_GEP_OLD = 4,    // GEP:        [n x operands]
  541.   FUNC_CODE_INST_SELECT = 5,     // SELECT:     [ty, opval, opval, opval]
  542.   FUNC_CODE_INST_EXTRACTELT = 6, // EXTRACTELT: [opty, opval, opval]
  543.   FUNC_CODE_INST_INSERTELT = 7,  // INSERTELT:  [ty, opval, opval, opval]
  544.   FUNC_CODE_INST_SHUFFLEVEC = 8, // SHUFFLEVEC: [ty, opval, opval, opval]
  545.   FUNC_CODE_INST_CMP = 9,        // CMP:        [opty, opval, opval, pred]
  546.  
  547.   FUNC_CODE_INST_RET = 10,    // RET:        [opty,opval<both optional>]
  548.   FUNC_CODE_INST_BR = 11,     // BR:         [bb#, bb#, cond] or [bb#]
  549.   FUNC_CODE_INST_SWITCH = 12, // SWITCH:     [opty, op0, op1, ...]
  550.   FUNC_CODE_INST_INVOKE = 13, // INVOKE:     [attr, fnty, op0,op1, ...]
  551.   // 14 is unused.
  552.   FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE
  553.  
  554.   FUNC_CODE_INST_PHI = 16, // PHI:        [ty, val0,bb0, ...]
  555.   // 17 is unused.
  556.   // 18 is unused.
  557.   FUNC_CODE_INST_ALLOCA = 19, // ALLOCA:     [instty, opty, op, align]
  558.   FUNC_CODE_INST_LOAD = 20,   // LOAD:       [opty, op, align, vol]
  559.   // 21 is unused.
  560.   // 22 is unused.
  561.   FUNC_CODE_INST_VAARG = 23, // VAARG:      [valistty, valist, instty]
  562.   // This store code encodes the pointer type, rather than the value type
  563.   // this is so information only available in the pointer type (e.g. address
  564.   // spaces) is retained.
  565.   FUNC_CODE_INST_STORE_OLD = 24, // STORE:      [ptrty,ptr,val, align, vol]
  566.   // 25 is unused.
  567.   FUNC_CODE_INST_EXTRACTVAL = 26, // EXTRACTVAL: [n x operands]
  568.   FUNC_CODE_INST_INSERTVAL = 27,  // INSERTVAL:  [n x operands]
  569.   // fcmp/icmp returning Int1TY or vector of Int1Ty. Same as CMP, exists to
  570.   // support legacy vicmp/vfcmp instructions.
  571.   FUNC_CODE_INST_CMP2 = 28, // CMP2:       [opty, opval, opval, pred]
  572.   // new select on i1 or [N x i1]
  573.   FUNC_CODE_INST_VSELECT = 29, // VSELECT:    [ty,opval,opval,predty,pred]
  574.   FUNC_CODE_INST_INBOUNDS_GEP_OLD = 30, // INBOUNDS_GEP: [n x operands]
  575.   FUNC_CODE_INST_INDIRECTBR = 31,       // INDIRECTBR: [opty, op0, op1, ...]
  576.   // 32 is unused.
  577.   FUNC_CODE_DEBUG_LOC_AGAIN = 33, // DEBUG_LOC_AGAIN
  578.  
  579.   FUNC_CODE_INST_CALL = 34, // CALL:    [attr, cc, fnty, fnid, args...]
  580.  
  581.   FUNC_CODE_DEBUG_LOC = 35,          // DEBUG_LOC:  [Line,Col,ScopeVal, IAVal]
  582.   FUNC_CODE_INST_FENCE = 36,         // FENCE: [ordering, synchscope]
  583.   FUNC_CODE_INST_CMPXCHG_OLD = 37,   // CMPXCHG: [ptrty, ptr, cmp, val, vol,
  584.                                      //            ordering, synchscope,
  585.                                      //            failure_ordering?, weak?]
  586.   FUNC_CODE_INST_ATOMICRMW_OLD = 38, // ATOMICRMW: [ptrty,ptr,val, operation,
  587.                                      //             align, vol,
  588.                                      //             ordering, synchscope]
  589.   FUNC_CODE_INST_RESUME = 39,        // RESUME:     [opval]
  590.   FUNC_CODE_INST_LANDINGPAD_OLD =
  591.       40,                         // LANDINGPAD: [ty,val,val,num,id0,val0...]
  592.   FUNC_CODE_INST_LOADATOMIC = 41, // LOAD: [opty, op, align, vol,
  593.                                   //        ordering, synchscope]
  594.   FUNC_CODE_INST_STOREATOMIC_OLD = 42, // STORE: [ptrty,ptr,val, align, vol
  595.                                        //         ordering, synchscope]
  596.   FUNC_CODE_INST_GEP = 43,             // GEP:  [inbounds, n x operands]
  597.   FUNC_CODE_INST_STORE = 44,       // STORE: [ptrty,ptr,valty,val, align, vol]
  598.   FUNC_CODE_INST_STOREATOMIC = 45, // STORE: [ptrty,ptr,val, align, vol
  599.   FUNC_CODE_INST_CMPXCHG = 46,     // CMPXCHG: [ptrty, ptr, cmp, val, vol,
  600.                                    //           success_ordering, synchscope,
  601.                                    //           failure_ordering, weak]
  602.   FUNC_CODE_INST_LANDINGPAD = 47,  // LANDINGPAD: [ty,val,num,id0,val0...]
  603.   FUNC_CODE_INST_CLEANUPRET = 48,  // CLEANUPRET: [val] or [val,bb#]
  604.   FUNC_CODE_INST_CATCHRET = 49,    // CATCHRET: [val,bb#]
  605.   FUNC_CODE_INST_CATCHPAD = 50,    // CATCHPAD: [bb#,bb#,num,args...]
  606.   FUNC_CODE_INST_CLEANUPPAD = 51,  // CLEANUPPAD: [num,args...]
  607.   FUNC_CODE_INST_CATCHSWITCH =
  608.       52, // CATCHSWITCH: [num,args...] or [num,args...,bb]
  609.   // 53 is unused.
  610.   // 54 is unused.
  611.   FUNC_CODE_OPERAND_BUNDLE = 55,  // OPERAND_BUNDLE: [tag#, value...]
  612.   FUNC_CODE_INST_UNOP = 56,       // UNOP:       [opcode, ty, opval]
  613.   FUNC_CODE_INST_CALLBR = 57,     // CALLBR:     [attr, cc, norm, transfs,
  614.                                   //              fnty, fnid, args...]
  615.   FUNC_CODE_INST_FREEZE = 58,     // FREEZE: [opty, opval]
  616.   FUNC_CODE_INST_ATOMICRMW = 59,  // ATOMICRMW: [ptrty, ptr, valty, val,
  617.                                   //             operation, align, vol,
  618.                                   //             ordering, synchscope]
  619.   FUNC_CODE_BLOCKADDR_USERS = 60, // BLOCKADDR_USERS: [value...]
  620. };
  621.  
  622. enum UseListCodes {
  623.   USELIST_CODE_DEFAULT = 1, // DEFAULT: [index..., value-id]
  624.   USELIST_CODE_BB = 2       // BB: [index..., bb-id]
  625. };
  626.  
  627. enum AttributeKindCodes {
  628.   // = 0 is unused
  629.   ATTR_KIND_ALIGNMENT = 1,
  630.   ATTR_KIND_ALWAYS_INLINE = 2,
  631.   ATTR_KIND_BY_VAL = 3,
  632.   ATTR_KIND_INLINE_HINT = 4,
  633.   ATTR_KIND_IN_REG = 5,
  634.   ATTR_KIND_MIN_SIZE = 6,
  635.   ATTR_KIND_NAKED = 7,
  636.   ATTR_KIND_NEST = 8,
  637.   ATTR_KIND_NO_ALIAS = 9,
  638.   ATTR_KIND_NO_BUILTIN = 10,
  639.   ATTR_KIND_NO_CAPTURE = 11,
  640.   ATTR_KIND_NO_DUPLICATE = 12,
  641.   ATTR_KIND_NO_IMPLICIT_FLOAT = 13,
  642.   ATTR_KIND_NO_INLINE = 14,
  643.   ATTR_KIND_NON_LAZY_BIND = 15,
  644.   ATTR_KIND_NO_RED_ZONE = 16,
  645.   ATTR_KIND_NO_RETURN = 17,
  646.   ATTR_KIND_NO_UNWIND = 18,
  647.   ATTR_KIND_OPTIMIZE_FOR_SIZE = 19,
  648.   ATTR_KIND_READ_NONE = 20,
  649.   ATTR_KIND_READ_ONLY = 21,
  650.   ATTR_KIND_RETURNED = 22,
  651.   ATTR_KIND_RETURNS_TWICE = 23,
  652.   ATTR_KIND_S_EXT = 24,
  653.   ATTR_KIND_STACK_ALIGNMENT = 25,
  654.   ATTR_KIND_STACK_PROTECT = 26,
  655.   ATTR_KIND_STACK_PROTECT_REQ = 27,
  656.   ATTR_KIND_STACK_PROTECT_STRONG = 28,
  657.   ATTR_KIND_STRUCT_RET = 29,
  658.   ATTR_KIND_SANITIZE_ADDRESS = 30,
  659.   ATTR_KIND_SANITIZE_THREAD = 31,
  660.   ATTR_KIND_SANITIZE_MEMORY = 32,
  661.   ATTR_KIND_UW_TABLE = 33,
  662.   ATTR_KIND_Z_EXT = 34,
  663.   ATTR_KIND_BUILTIN = 35,
  664.   ATTR_KIND_COLD = 36,
  665.   ATTR_KIND_OPTIMIZE_NONE = 37,
  666.   ATTR_KIND_IN_ALLOCA = 38,
  667.   ATTR_KIND_NON_NULL = 39,
  668.   ATTR_KIND_JUMP_TABLE = 40,
  669.   ATTR_KIND_DEREFERENCEABLE = 41,
  670.   ATTR_KIND_DEREFERENCEABLE_OR_NULL = 42,
  671.   ATTR_KIND_CONVERGENT = 43,
  672.   ATTR_KIND_SAFESTACK = 44,
  673.   ATTR_KIND_ARGMEMONLY = 45,
  674.   ATTR_KIND_SWIFT_SELF = 46,
  675.   ATTR_KIND_SWIFT_ERROR = 47,
  676.   ATTR_KIND_NO_RECURSE = 48,
  677.   ATTR_KIND_INACCESSIBLEMEM_ONLY = 49,
  678.   ATTR_KIND_INACCESSIBLEMEM_OR_ARGMEMONLY = 50,
  679.   ATTR_KIND_ALLOC_SIZE = 51,
  680.   ATTR_KIND_WRITEONLY = 52,
  681.   ATTR_KIND_SPECULATABLE = 53,
  682.   ATTR_KIND_STRICT_FP = 54,
  683.   ATTR_KIND_SANITIZE_HWADDRESS = 55,
  684.   ATTR_KIND_NOCF_CHECK = 56,
  685.   ATTR_KIND_OPT_FOR_FUZZING = 57,
  686.   ATTR_KIND_SHADOWCALLSTACK = 58,
  687.   ATTR_KIND_SPECULATIVE_LOAD_HARDENING = 59,
  688.   ATTR_KIND_IMMARG = 60,
  689.   ATTR_KIND_WILLRETURN = 61,
  690.   ATTR_KIND_NOFREE = 62,
  691.   ATTR_KIND_NOSYNC = 63,
  692.   ATTR_KIND_SANITIZE_MEMTAG = 64,
  693.   ATTR_KIND_PREALLOCATED = 65,
  694.   ATTR_KIND_NO_MERGE = 66,
  695.   ATTR_KIND_NULL_POINTER_IS_VALID = 67,
  696.   ATTR_KIND_NOUNDEF = 68,
  697.   ATTR_KIND_BYREF = 69,
  698.   ATTR_KIND_MUSTPROGRESS = 70,
  699.   ATTR_KIND_NO_CALLBACK = 71,
  700.   ATTR_KIND_HOT = 72,
  701.   ATTR_KIND_NO_PROFILE = 73,
  702.   ATTR_KIND_VSCALE_RANGE = 74,
  703.   ATTR_KIND_SWIFT_ASYNC = 75,
  704.   ATTR_KIND_NO_SANITIZE_COVERAGE = 76,
  705.   ATTR_KIND_ELEMENTTYPE = 77,
  706.   ATTR_KIND_DISABLE_SANITIZER_INSTRUMENTATION = 78,
  707.   ATTR_KIND_NO_SANITIZE_BOUNDS = 79,
  708.   ATTR_KIND_ALLOC_ALIGN = 80,
  709.   ATTR_KIND_ALLOCATED_POINTER = 81,
  710.   ATTR_KIND_ALLOC_KIND = 82,
  711.   ATTR_KIND_PRESPLIT_COROUTINE = 83,
  712.   ATTR_KIND_FNRETTHUNK_EXTERN = 84,
  713.   ATTR_KIND_SKIP_PROFILE = 85,
  714.   ATTR_KIND_MEMORY = 86,
  715. };
  716.  
  717. enum ComdatSelectionKindCodes {
  718.   COMDAT_SELECTION_KIND_ANY = 1,
  719.   COMDAT_SELECTION_KIND_EXACT_MATCH = 2,
  720.   COMDAT_SELECTION_KIND_LARGEST = 3,
  721.   COMDAT_SELECTION_KIND_NO_DUPLICATES = 4,
  722.   COMDAT_SELECTION_KIND_SAME_SIZE = 5,
  723. };
  724.  
  725. enum StrtabCodes {
  726.   STRTAB_BLOB = 1,
  727. };
  728.  
  729. enum SymtabCodes {
  730.   SYMTAB_BLOB = 1,
  731. };
  732.  
  733. } // End bitc namespace
  734. } // End llvm namespace
  735.  
  736. #endif
  737.