//
// The LLVM Compiler Infrastructure
//
-// This file was developed by Chris Lattner and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// The only top-level block type defined is for a module.
enum BlockIDs {
// Blocks
- MODULE_BLOCK_ID = 0,
-
- // Module sub-block id's
- TYPE_BLOCK_ID = 1,
- MODULEINFO_BLOCK_ID = 2,
- GLOBALCONSTANTS_BLOCK_ID = 3,
- FUNCTION_BLOCK_ID = 4,
- TYPE_SYMTAB_BLOCK_ID = 5,
- VALUE_SYMTAB_BLOCK_ID = 6
+ MODULE_BLOCK_ID = FIRST_APPLICATION_BLOCKID,
+
+ // Module sub-block id's.
+ PARAMATTR_BLOCK_ID,
+ TYPE_BLOCK_ID,
+ CONSTANTS_BLOCK_ID,
+ FUNCTION_BLOCK_ID,
+ TYPE_SYMTAB_BLOCK_ID,
+ VALUE_SYMTAB_BLOCK_ID,
+ METADATA_BLOCK_ID
};
-
-
+
+
/// MODULE blocks have a number of optional fields and subblocks.
enum ModuleCodes {
MODULE_CODE_VERSION = 1, // VERSION: [version#]
- MODULE_CODE_TRIPLE = 2, // TRIPLE: [strlen, strchr x N]
- MODULE_CODE_DATALAYOUT = 3, // DATALAYOUT: [strlen, strchr x N]
- MODULE_CODE_ASM = 4, // ASM: [strlen, strchr x N]
- MODULE_CODE_SECTIONNAME = 5, // SECTIONNAME: [strlen, strchr x N]
- MODULE_CODE_DEPLIB = 6, // DEPLIB: [strlen, strchr x N]
+ MODULE_CODE_TRIPLE = 2, // TRIPLE: [strchr x N]
+ MODULE_CODE_DATALAYOUT = 3, // DATALAYOUT: [strchr x N]
+ MODULE_CODE_ASM = 4, // ASM: [strchr x N]
+ MODULE_CODE_SECTIONNAME = 5, // SECTIONNAME: [strchr x N]
+ MODULE_CODE_DEPLIB = 6, // DEPLIB: [strchr x N]
- // GLOBALVAR: [type, isconst, initid,
+ // GLOBALVAR: [pointer type, isconst, initid,
// linkage, alignment, section, visibility, threadlocal]
MODULE_CODE_GLOBALVAR = 7,
- // FUNCTION: [type, callingconv, isproto, linkage, alignment, section,
- // visibility]
- MODULE_CODE_FUNCTION = 8
+ // FUNCTION: [type, callingconv, isproto, linkage, paramattrs, alignment,
+ // section, visibility]
+ MODULE_CODE_FUNCTION = 8,
+
+ // ALIAS: [alias type, aliasee val#, linkage]
+ MODULE_CODE_ALIAS = 9,
+
+ /// MODULE_CODE_PURGEVALS: [numvals]
+ MODULE_CODE_PURGEVALS = 10,
+
+ MODULE_CODE_GCNAME = 11 // GCNAME: [strchr x N]
+ };
+
+ /// PARAMATTR blocks have code for defining a parameter attribute set.
+ enum AttributeCodes {
+ PARAMATTR_CODE_ENTRY = 1 // ENTRY: [paramidx0, attr0, paramidx1, attr1...]
};
-
+
/// TYPE blocks have codes for each type primitive they use.
enum TypeCodes {
- TYPE_CODE_NUMENTRY = 1, // TYPE_CODE_NUMENTRY: [numentries]
- TYPE_CODE_META = 2, // TYPE_CODE_META: [metacode]... - Future use
-
+ TYPE_CODE_NUMENTRY = 1, // NUMENTRY: [numentries]
+
// Type Codes
- TYPE_CODE_VOID = 3, // VOID
- TYPE_CODE_FLOAT = 4, // FLOAT
- TYPE_CODE_DOUBLE = 5, // DOUBLE
- TYPE_CODE_LABEL = 6, // LABEL
- TYPE_CODE_OPAQUE = 7, // OPAQUE
- TYPE_CODE_INTEGER = 8, // INTEGER: [width]
- TYPE_CODE_POINTER = 9, // POINTER: [pointee type]
- TYPE_CODE_FUNCTION = 10, // FUNCTION: [vararg, retty, #pararms, paramty N]
- TYPE_CODE_STRUCT = 11, // STRUCT: [ispacked, #elts, eltty x N]
- TYPE_CODE_ARRAY = 12, // ARRAY: [numelts, eltty]
- TYPE_CODE_VECTOR = 13 // VECTOR: [numelts, eltty]
- // Any other type code is assumed to be an unknown type.
+ TYPE_CODE_VOID = 2, // VOID
+ TYPE_CODE_FLOAT = 3, // FLOAT
+ TYPE_CODE_DOUBLE = 4, // DOUBLE
+ TYPE_CODE_LABEL = 5, // LABEL
+ TYPE_CODE_OPAQUE = 6, // OPAQUE
+ TYPE_CODE_INTEGER = 7, // INTEGER: [width]
+ TYPE_CODE_POINTER = 8, // POINTER: [pointee type]
+ TYPE_CODE_FUNCTION = 9, // FUNCTION: [vararg, retty, paramty x N]
+ TYPE_CODE_STRUCT = 10, // STRUCT: [ispacked, eltty x N]
+ TYPE_CODE_ARRAY = 11, // ARRAY: [numelts, eltty]
+ TYPE_CODE_VECTOR = 12, // VECTOR: [numelts, eltty]
+
+ // These are not with the other floating point types because they're
+ // a late addition, and putting them in the right place breaks
+ // binary compatibility.
+ TYPE_CODE_X86_FP80 = 13, // X86 LONG DOUBLE
+ TYPE_CODE_FP128 = 14, // LONG DOUBLE (112 bit mantissa)
+ TYPE_CODE_PPC_FP128= 15, // PPC LONG DOUBLE (2 doubles)
+
+ TYPE_CODE_METADATA = 16 // METADATA
};
-
-
+
// The type symbol table only has one code (TST_ENTRY_CODE).
enum TypeSymtabCodes {
- TST_ENTRY_CODE = 1 // TST_ENTRY: [typeid, namelen, namechar x N]
+ TST_CODE_ENTRY = 1 // TST_ENTRY: [typeid, namechar x N]
};
-
+
// The value symbol table only has one code (VST_ENTRY_CODE).
enum ValueSymtabCodes {
- VST_ENTRY_CODE = 1 // VST_ENTRY: [valid, namelen, namechar x N]
+ VST_CODE_ENTRY = 1, // VST_ENTRY: [valid, namechar x N]
+ VST_CODE_BBENTRY = 2 // VST_BBENTRY: [bbid, namechar x N]
+ };
+
+ enum MetadataCodes {
+ METADATA_STRING = 1, // MDString: [values]
+ METADATA_NODE = 2 // MDNODE: [n x (type num, value num)]
+ };
+ // The constants block (CONSTANTS_BLOCK_ID) describes emission for each
+ // constant and maintains an implicit current type value.
+ enum ConstantsCodes {
+ CST_CODE_SETTYPE = 1, // SETTYPE: [typeid]
+ CST_CODE_NULL = 2, // NULL
+ CST_CODE_UNDEF = 3, // UNDEF
+ CST_CODE_INTEGER = 4, // INTEGER: [intval]
+ CST_CODE_WIDE_INTEGER = 5, // WIDE_INTEGER: [n x intval]
+ CST_CODE_FLOAT = 6, // FLOAT: [fpval]
+ CST_CODE_AGGREGATE = 7, // AGGREGATE: [n x value number]
+ CST_CODE_STRING = 8, // STRING: [values]
+ CST_CODE_CSTRING = 9, // CSTRING: [values]
+ CST_CODE_CE_BINOP = 10, // CE_BINOP: [opcode, opval, opval]
+ CST_CODE_CE_CAST = 11, // CE_CAST: [opcode, opty, opval]
+ CST_CODE_CE_GEP = 12, // CE_GEP: [n x operands]
+ CST_CODE_CE_SELECT = 13, // CE_SELECT: [opval, opval, opval]
+ CST_CODE_CE_EXTRACTELT = 14, // CE_EXTRACTELT: [opty, opval, opval]
+ CST_CODE_CE_INSERTELT = 15, // CE_INSERTELT: [opval, opval, opval]
+ CST_CODE_CE_SHUFFLEVEC = 16, // CE_SHUFFLEVEC: [opval, opval, opval]
+ CST_CODE_CE_CMP = 17, // CE_CMP: [opty, opval, opval, pred]
+ CST_CODE_INLINEASM = 18, // INLINEASM: [sideeffect,asmstr,conststr]
+ CST_CODE_CE_SHUFVEC_EX = 19 // SHUFVEC_EX: [opty, opval, opval, opval]
+ };
+
+ /// CastOpcodes - These are values used in the bitcode files to encode which
+ /// cast a CST_CODE_CE_CAST or a XXX refers to. The values of these enums
+ /// have no fixed relation to the LLVM IR enum values. Changing these will
+ /// break compatibility with old files.
+ enum CastOpcodes {
+ CAST_TRUNC = 0,
+ CAST_ZEXT = 1,
+ CAST_SEXT = 2,
+ CAST_FPTOUI = 3,
+ CAST_FPTOSI = 4,
+ CAST_UITOFP = 5,
+ CAST_SITOFP = 6,
+ CAST_FPTRUNC = 7,
+ CAST_FPEXT = 8,
+ CAST_PTRTOINT = 9,
+ CAST_INTTOPTR = 10,
+ CAST_BITCAST = 11
+ };
+
+ /// BinaryOpcodes - These are values used in the bitcode files to encode which
+ /// binop a CST_CODE_CE_BINOP or a XXX refers to. The values of these enums
+ /// have no fixed relation to the LLVM IR enum values. Changing these will
+ /// break compatibility with old files.
+ enum BinaryOpcodes {
+ BINOP_ADD = 0,
+ BINOP_SUB = 1,
+ BINOP_MUL = 2,
+ BINOP_UDIV = 3,
+ BINOP_SDIV = 4, // overloaded for FP
+ BINOP_UREM = 5,
+ BINOP_SREM = 6, // overloaded for FP
+ BINOP_SHL = 7,
+ BINOP_LSHR = 8,
+ BINOP_ASHR = 9,
+ BINOP_AND = 10,
+ BINOP_OR = 11,
+ BINOP_XOR = 12
+ };
+
+ /// OverflowingBinaryOperatorOptionalFlags - Flags for serializing
+ /// OverflowingBinaryOperator's SubclassOptionalData contents.
+ enum OverflowingBinaryOperatorOptionalFlags {
+ OBO_NO_UNSIGNED_OVERFLOW = 0,
+ OBO_NO_SIGNED_OVERFLOW = 1
+ };
+
+ /// SDivOperatorOptionalFlags - Flags for serializing SDivOperator's
+ /// SubclassOptionalData contents.
+ enum SDivOperatorOptionalFlags {
+ SDIV_EXACT = 0
+ };
+
+ // The function body block (FUNCTION_BLOCK_ID) describes function bodies. It
+ // can contain a constant block (CONSTANTS_BLOCK_ID).
+ enum FunctionCodes {
+ FUNC_CODE_DECLAREBLOCKS = 1, // DECLAREBLOCKS: [n]
+
+ FUNC_CODE_INST_BINOP = 2, // BINOP: [opcode, ty, opval, opval]
+ FUNC_CODE_INST_CAST = 3, // CAST: [opcode, ty, opty, opval]
+ FUNC_CODE_INST_GEP = 4, // GEP: [n x operands]
+ FUNC_CODE_INST_SELECT = 5, // SELECT: [ty, opval, opval, opval]
+ FUNC_CODE_INST_EXTRACTELT = 6, // EXTRACTELT: [opty, opval, opval]
+ FUNC_CODE_INST_INSERTELT = 7, // INSERTELT: [ty, opval, opval, opval]
+ FUNC_CODE_INST_SHUFFLEVEC = 8, // SHUFFLEVEC: [ty, opval, opval, opval]
+ FUNC_CODE_INST_CMP = 9, // CMP: [opty, opval, opval, pred]
+
+ FUNC_CODE_INST_RET = 10, // RET: [opty,opval<both optional>]
+ FUNC_CODE_INST_BR = 11, // BR: [bb#, bb#, cond] or [bb#]
+ FUNC_CODE_INST_SWITCH = 12, // SWITCH: [opty, opval, n, n x ops]
+ FUNC_CODE_INST_INVOKE = 13, // INVOKE: [attr, fnty, op0,op1, ...]
+ FUNC_CODE_INST_UNWIND = 14, // UNWIND
+ FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE
+
+ FUNC_CODE_INST_PHI = 16, // PHI: [ty, val0,bb0, ...]
+ FUNC_CODE_INST_MALLOC = 17, // MALLOC: [instty, op, align]
+ FUNC_CODE_INST_FREE = 18, // FREE: [opty, op]
+ FUNC_CODE_INST_ALLOCA = 19, // ALLOCA: [instty, op, align]
+ FUNC_CODE_INST_LOAD = 20, // LOAD: [opty, op, align, vol]
+ // FIXME: Remove STORE in favor of STORE2 in LLVM 3.0
+ FUNC_CODE_INST_STORE = 21, // STORE: [valty,val,ptr, align, vol]
+ FUNC_CODE_INST_CALL = 22, // CALL: [attr, fnty, fnid, args...]
+ FUNC_CODE_INST_VAARG = 23, // VAARG: [valistty, valist, instty]
+ // This store code encodes the pointer type, rather than the value type
+ // this is so information only available in the pointer type (e.g. address
+ // spaces) is retained.
+ FUNC_CODE_INST_STORE2 = 24, // STORE: [ptrty,ptr,val, align, vol]
+ // FIXME: Remove GETRESULT in favor of EXTRACTVAL in LLVM 3.0
+ FUNC_CODE_INST_GETRESULT = 25, // GETRESULT: [ty, opval, n]
+ FUNC_CODE_INST_EXTRACTVAL = 26, // EXTRACTVAL: [n x operands]
+ FUNC_CODE_INST_INSERTVAL = 27, // INSERTVAL: [n x operands]
+ // fcmp/icmp returning Int1TY or vector of Int1Ty. Same as CMP, exists to
+ // support legacy vicmp/vfcmp instructions.
+ FUNC_CODE_INST_CMP2 = 28, // CMP2: [opty, opval, opval, pred]
+ // new select on i1 or [N x i1]
+ FUNC_CODE_INST_VSELECT = 29 // VSELECT: [ty,opval,opval,predty,pred]
};
-
} // End bitc namespace
} // End llvm namespace
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