1
//===- LLVMBitCodes.h - Enum values for the LLVM bitcode format -*- C++ -*-===//
3
// The LLVM Compiler Infrastructure
5
// This file is distributed under the University of Illinois Open Source
6
// License. See LICENSE.TXT for details.
8
//===----------------------------------------------------------------------===//
10
// This header defines Bitcode enum values for LLVM IR bitcode files.
12
// The enum values defined in this file should be considered permanent. If
13
// new features are added, they should have values added at the end of the
16
//===----------------------------------------------------------------------===//
18
#ifndef LLVM_BITCODE_LLVMBITCODES_H
19
#define LLVM_BITCODE_LLVMBITCODES_H
21
#include "llvm/Bitcode/BitCodes.h"
25
// The only top-level block type defined is for a module.
28
MODULE_BLOCK_ID = FIRST_APPLICATION_BLOCKID,
30
// Module sub-block id's.
36
VALUE_SYMTAB_BLOCK_ID,
38
METADATA_ATTACHMENT_ID
42
/// MODULE blocks have a number of optional fields and subblocks.
44
MODULE_CODE_VERSION = 1, // VERSION: [version#]
45
MODULE_CODE_TRIPLE = 2, // TRIPLE: [strchr x N]
46
MODULE_CODE_DATALAYOUT = 3, // DATALAYOUT: [strchr x N]
47
MODULE_CODE_ASM = 4, // ASM: [strchr x N]
48
MODULE_CODE_SECTIONNAME = 5, // SECTIONNAME: [strchr x N]
49
MODULE_CODE_DEPLIB = 6, // DEPLIB: [strchr x N]
51
// GLOBALVAR: [pointer type, isconst, initid,
52
// linkage, alignment, section, visibility, threadlocal]
53
MODULE_CODE_GLOBALVAR = 7,
55
// FUNCTION: [type, callingconv, isproto, linkage, paramattrs, alignment,
56
// section, visibility]
57
MODULE_CODE_FUNCTION = 8,
59
// ALIAS: [alias type, aliasee val#, linkage]
60
MODULE_CODE_ALIAS = 9,
62
/// MODULE_CODE_PURGEVALS: [numvals]
63
MODULE_CODE_PURGEVALS = 10,
65
MODULE_CODE_GCNAME = 11 // GCNAME: [strchr x N]
68
/// PARAMATTR blocks have code for defining a parameter attribute set.
70
PARAMATTR_CODE_ENTRY = 1 // ENTRY: [paramidx0, attr0, paramidx1, attr1...]
73
/// TYPE blocks have codes for each type primitive they use.
75
TYPE_CODE_NUMENTRY = 1, // NUMENTRY: [numentries]
78
TYPE_CODE_VOID = 2, // VOID
79
TYPE_CODE_FLOAT = 3, // FLOAT
80
TYPE_CODE_DOUBLE = 4, // DOUBLE
81
TYPE_CODE_LABEL = 5, // LABEL
82
TYPE_CODE_OPAQUE = 6, // OPAQUE
83
TYPE_CODE_INTEGER = 7, // INTEGER: [width]
84
TYPE_CODE_POINTER = 8, // POINTER: [pointee type]
85
TYPE_CODE_FUNCTION = 9, // FUNCTION: [vararg, retty, paramty x N]
86
TYPE_CODE_STRUCT = 10, // STRUCT: [ispacked, eltty x N]
87
TYPE_CODE_ARRAY = 11, // ARRAY: [numelts, eltty]
88
TYPE_CODE_VECTOR = 12, // VECTOR: [numelts, eltty]
90
// These are not with the other floating point types because they're
91
// a late addition, and putting them in the right place breaks
92
// binary compatibility.
93
TYPE_CODE_X86_FP80 = 13, // X86 LONG DOUBLE
94
TYPE_CODE_FP128 = 14, // LONG DOUBLE (112 bit mantissa)
95
TYPE_CODE_PPC_FP128= 15, // PPC LONG DOUBLE (2 doubles)
97
TYPE_CODE_METADATA = 16, // METADATA
98
TYPE_CODE_UNION = 17 // UNION: [eltty x N]
101
// The type symbol table only has one code (TST_ENTRY_CODE).
102
enum TypeSymtabCodes {
103
TST_CODE_ENTRY = 1 // TST_ENTRY: [typeid, namechar x N]
106
// The value symbol table only has one code (VST_ENTRY_CODE).
107
enum ValueSymtabCodes {
108
VST_CODE_ENTRY = 1, // VST_ENTRY: [valid, namechar x N]
109
VST_CODE_BBENTRY = 2 // VST_BBENTRY: [bbid, namechar x N]
113
METADATA_STRING = 1, // MDSTRING: [values]
114
METADATA_NODE = 2, // MDNODE: [n x (type num, value num)]
115
METADATA_FN_NODE = 3, // FN_MDNODE: [n x (type num, value num)]
116
METADATA_NAME = 4, // STRING: [values]
117
METADATA_NAMED_NODE = 5, // NAMEDMDNODE: [n x mdnodes]
118
METADATA_KIND = 6, // [n x [id, name]]
119
METADATA_ATTACHMENT = 7 // [m x [value, [n x [id, mdnode]]]
121
// The constants block (CONSTANTS_BLOCK_ID) describes emission for each
122
// constant and maintains an implicit current type value.
123
enum ConstantsCodes {
124
CST_CODE_SETTYPE = 1, // SETTYPE: [typeid]
125
CST_CODE_NULL = 2, // NULL
126
CST_CODE_UNDEF = 3, // UNDEF
127
CST_CODE_INTEGER = 4, // INTEGER: [intval]
128
CST_CODE_WIDE_INTEGER = 5, // WIDE_INTEGER: [n x intval]
129
CST_CODE_FLOAT = 6, // FLOAT: [fpval]
130
CST_CODE_AGGREGATE = 7, // AGGREGATE: [n x value number]
131
CST_CODE_STRING = 8, // STRING: [values]
132
CST_CODE_CSTRING = 9, // CSTRING: [values]
133
CST_CODE_CE_BINOP = 10, // CE_BINOP: [opcode, opval, opval]
134
CST_CODE_CE_CAST = 11, // CE_CAST: [opcode, opty, opval]
135
CST_CODE_CE_GEP = 12, // CE_GEP: [n x operands]
136
CST_CODE_CE_SELECT = 13, // CE_SELECT: [opval, opval, opval]
137
CST_CODE_CE_EXTRACTELT = 14, // CE_EXTRACTELT: [opty, opval, opval]
138
CST_CODE_CE_INSERTELT = 15, // CE_INSERTELT: [opval, opval, opval]
139
CST_CODE_CE_SHUFFLEVEC = 16, // CE_SHUFFLEVEC: [opval, opval, opval]
140
CST_CODE_CE_CMP = 17, // CE_CMP: [opty, opval, opval, pred]
141
CST_CODE_INLINEASM = 18, // INLINEASM: [sideeffect,asmstr,conststr]
142
CST_CODE_CE_SHUFVEC_EX = 19, // SHUFVEC_EX: [opty, opval, opval, opval]
143
CST_CODE_CE_INBOUNDS_GEP = 20,// INBOUNDS_GEP: [n x operands]
144
CST_CODE_BLOCKADDRESS = 21 // CST_CODE_BLOCKADDRESS [fnty, fnval, bb#]
147
/// CastOpcodes - These are values used in the bitcode files to encode which
148
/// cast a CST_CODE_CE_CAST or a XXX refers to. The values of these enums
149
/// have no fixed relation to the LLVM IR enum values. Changing these will
150
/// break compatibility with old files.
166
/// BinaryOpcodes - These are values used in the bitcode files to encode which
167
/// binop a CST_CODE_CE_BINOP or a XXX refers to. The values of these enums
168
/// have no fixed relation to the LLVM IR enum values. Changing these will
169
/// break compatibility with old files.
175
BINOP_SDIV = 4, // overloaded for FP
177
BINOP_SREM = 6, // overloaded for FP
186
/// OverflowingBinaryOperatorOptionalFlags - Flags for serializing
187
/// OverflowingBinaryOperator's SubclassOptionalData contents.
188
enum OverflowingBinaryOperatorOptionalFlags {
189
OBO_NO_UNSIGNED_WRAP = 0,
190
OBO_NO_SIGNED_WRAP = 1
193
/// SDivOperatorOptionalFlags - Flags for serializing SDivOperator's
194
/// SubclassOptionalData contents.
195
enum SDivOperatorOptionalFlags {
199
// The function body block (FUNCTION_BLOCK_ID) describes function bodies. It
200
// can contain a constant block (CONSTANTS_BLOCK_ID).
202
FUNC_CODE_DECLAREBLOCKS = 1, // DECLAREBLOCKS: [n]
204
FUNC_CODE_INST_BINOP = 2, // BINOP: [opcode, ty, opval, opval]
205
FUNC_CODE_INST_CAST = 3, // CAST: [opcode, ty, opty, opval]
206
FUNC_CODE_INST_GEP = 4, // GEP: [n x operands]
207
FUNC_CODE_INST_SELECT = 5, // SELECT: [ty, opval, opval, opval]
208
FUNC_CODE_INST_EXTRACTELT = 6, // EXTRACTELT: [opty, opval, opval]
209
FUNC_CODE_INST_INSERTELT = 7, // INSERTELT: [ty, opval, opval, opval]
210
FUNC_CODE_INST_SHUFFLEVEC = 8, // SHUFFLEVEC: [ty, opval, opval, opval]
211
FUNC_CODE_INST_CMP = 9, // CMP: [opty, opval, opval, pred]
213
FUNC_CODE_INST_RET = 10, // RET: [opty,opval<both optional>]
214
FUNC_CODE_INST_BR = 11, // BR: [bb#, bb#, cond] or [bb#]
215
FUNC_CODE_INST_SWITCH = 12, // SWITCH: [opty, op0, op1, ...]
216
FUNC_CODE_INST_INVOKE = 13, // INVOKE: [attr, fnty, op0,op1, ...]
217
FUNC_CODE_INST_UNWIND = 14, // UNWIND
218
FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE
220
FUNC_CODE_INST_PHI = 16, // PHI: [ty, val0,bb0, ...]
221
FUNC_CODE_INST_MALLOC = 17, // MALLOC: [instty, op, align]
222
FUNC_CODE_INST_FREE = 18, // FREE: [opty, op]
223
FUNC_CODE_INST_ALLOCA = 19, // ALLOCA: [instty, op, align]
224
FUNC_CODE_INST_LOAD = 20, // LOAD: [opty, op, align, vol]
225
// FIXME: Remove STORE in favor of STORE2 in LLVM 3.0
226
FUNC_CODE_INST_STORE = 21, // STORE: [valty,val,ptr, align, vol]
227
FUNC_CODE_INST_CALL = 22, // CALL: [attr, fnty, fnid, args...]
228
FUNC_CODE_INST_VAARG = 23, // VAARG: [valistty, valist, instty]
229
// This store code encodes the pointer type, rather than the value type
230
// this is so information only available in the pointer type (e.g. address
231
// spaces) is retained.
232
FUNC_CODE_INST_STORE2 = 24, // STORE: [ptrty,ptr,val, align, vol]
233
// FIXME: Remove GETRESULT in favor of EXTRACTVAL in LLVM 3.0
234
FUNC_CODE_INST_GETRESULT = 25, // GETRESULT: [ty, opval, n]
235
FUNC_CODE_INST_EXTRACTVAL = 26, // EXTRACTVAL: [n x operands]
236
FUNC_CODE_INST_INSERTVAL = 27, // INSERTVAL: [n x operands]
237
// fcmp/icmp returning Int1TY or vector of Int1Ty. Same as CMP, exists to
238
// support legacy vicmp/vfcmp instructions.
239
FUNC_CODE_INST_CMP2 = 28, // CMP2: [opty, opval, opval, pred]
240
// new select on i1 or [N x i1]
241
FUNC_CODE_INST_VSELECT = 29, // VSELECT: [ty,opval,opval,predty,pred]
242
FUNC_CODE_INST_INBOUNDS_GEP= 30, // INBOUNDS_GEP: [n x operands]
243
FUNC_CODE_INST_INDIRECTBR = 31 // INDIRECTBR: [opty, op0, op1, ...]
245
} // End bitc namespace
246
} // End llvm namespace