Subzero: Add necessary PNaCl files for standalone build.

pnacl-llvm/include/llvm/Bitcode/NaCl/NaClLLVMBitCodes.h

Index: pnacl-llvm/include/llvm/Bitcode/NaCl/NaClLLVMBitCodes.h
diff --git a/pnacl-llvm/include/llvm/Bitcode/NaCl/NaClLLVMBitCodes.h b/pnacl-llvm/include/llvm/Bitcode/NaCl/NaClLLVMBitCodes.h
new file mode 100644
index 0000000000000000000000000000000000000000..adc554c78970a85e128a37aa1eb6d77b8ba0ceea
--- /dev/null
+++ b/pnacl-llvm/include/llvm/Bitcode/NaCl/NaClLLVMBitCodes.h
@@ -0,0 +1,374 @@
+//===- NaClLLVMBitCodes.h ---------------------------------------*- C++ -*-===//
+//     Enum values for the NaCl bitcode wire format
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This header defines Bitcode enum values for NaCl bitcode wire format.
+//
+// The enum values defined in this file should be considered permanent.  If
+// new features are added, they should have values added at the end of the
+// respective lists.
+//
+// Note: PNaCl version 1 is no longer supported, and has been removed from
+// comments.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_BITCODE_NACL_NACLLLVMBITCODES_H
+#define LLVM_BITCODE_NACL_NACLLLVMBITCODES_H
+
+#include "llvm/Bitcode/NaCl/NaClBitCodes.h"
+
+namespace llvm {
+namespace naclbitc {
+  // The only top-level block type defined is for a module.
+  enum NaClBlockIDs {
+    // Blocks
+    MODULE_BLOCK_ID          = FIRST_APPLICATION_BLOCKID,
+
+    // Module sub-block id's.
+    PARAMATTR_BLOCK_ID,        // Not used in PNaCl.
+    PARAMATTR_GROUP_BLOCK_ID,  // Not used in PNaCl.
+
+    CONSTANTS_BLOCK_ID,
+    FUNCTION_BLOCK_ID,
+
+    UNUSED_ID1,
+
+    VALUE_SYMTAB_BLOCK_ID,
+    METADATA_BLOCK_ID,         // Not used in PNaCl.
+    METADATA_ATTACHMENT_ID,    // Not used in PNaCl.
+
+    TYPE_BLOCK_ID_NEW,
+
+    USELIST_BLOCK_ID,          // Not used in PNaCl.
+    GLOBALVAR_BLOCK_ID
+  };
+
+
+  /// MODULE blocks have a number of optional fields and subblocks.
+  enum NaClModuleCodes {
+    MODULE_CODE_VERSION     = 1,    // VERSION:     [version#]
+    MODULE_CODE_TRIPLE      = 2,    // Not used in PNaCl
+    MODULE_CODE_DATALAYOUT  = 3,    // Not used in PNaCl
+    MODULE_CODE_ASM         = 4,    // Not used in PNaCl
+    MODULE_CODE_SECTIONNAME = 5,    // Not used in PNaCl
+    MODULE_CODE_DEPLIB      = 6,    // Not used in PNaCl
+    MODULE_CODE_GLOBALVAR   = 7,    // Not used in PNaCl
+    // FUNCTION:  [type, callingconv, isproto, linkage]
+    MODULE_CODE_FUNCTION    = 8,
+    MODULE_CODE_ALIAS       = 9,    // Not used in PNaCl
+    MODULE_CODE_PURGEVALS   = 10,   // Not used in PNaCl
+    MODULE_CODE_GCNAME      = 11    // Not used in PNaCl
+  };
+
+  /// PARAMATTR blocks have code for defining a parameter attribute set.
+  enum NaClAttributeCodes {
+    // FIXME: Remove `PARAMATTR_CODE_ENTRY_OLD' in 4.0
+    PARAMATTR_CODE_ENTRY_OLD  = 1, // ENTRY: [paramidx0, attr0,
+                                   //         paramidx1, attr1...]
+    PARAMATTR_CODE_ENTRY      = 2, // ENTRY: [paramidx0, attrgrp0,
+                                   //         paramidx1, attrgrp1, ...]
+    PARAMATTR_GRP_CODE_ENTRY  = 3  // ENTRY: [id, attr0, att1, ...]
+  };
+
+  /// TYPE blocks have codes for each type primitive they use.
+  enum NaClTypeCodes {
+    TYPE_CODE_NUMENTRY =  1,    // NUMENTRY: [numentries]
+
+    // Type Codes
+    TYPE_CODE_VOID     =  2,    // VOID
+    TYPE_CODE_FLOAT    =  3,    // FLOAT
+    TYPE_CODE_DOUBLE   =  4,    // DOUBLE
+    // TODO(mseaborn): Remove LABEL when we drop support for v1 of the
+    // PNaCl bitcode format.  The writer no longer generates it.
+    TYPE_CODE_LABEL    =  5,    // LABEL
+    TYPE_CODE_OPAQUE   =  6,    // Not used in PNaCl.
+    TYPE_CODE_INTEGER  =  7,    // INTEGER: [width]
+    TYPE_CODE_POINTER  =  8,    // POINTER: [pointee type]
+
+    TYPE_CODE_FUNCTION_OLD = 9, // Not used in PNaCl.
+
+    TYPE_CODE_HALF     =  10,   // Not used in PNaCl.
+
+    TYPE_CODE_ARRAY    = 11,    // Not used in PNaCl.
+    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,    // Not used in PNaCl.
+    TYPE_CODE_FP128    = 14,    // Not used in PNaCl.
+    TYPE_CODE_PPC_FP128= 15,    // Not used in PNaCl.
+
+    TYPE_CODE_METADATA = 16,    // Not used in PNaCl.
+
+    TYPE_CODE_X86_MMX = 17,     // Not used in PNaCl.
+
+    TYPE_CODE_STRUCT_ANON = 18, // Not used in PNaCl.
+    TYPE_CODE_STRUCT_NAME = 19, // Not used in PNaCl.
+    TYPE_CODE_STRUCT_NAMED = 20,// Not used in PNaCl.
+
+    TYPE_CODE_FUNCTION = 21     // FUNCTION: [vararg, retty, paramty x N]
+  };
+
+  // The type symbol table only has one code (TST_ENTRY_CODE).
+  enum NaClTypeSymtabCodes {
+    TST_CODE_ENTRY = 1     // TST_ENTRY: [typeid, namechar x N]
+  };
+
+  // The value symbol table only has one code (VST_ENTRY_CODE).
+  enum NaClValueSymtabCodes {
+    VST_CODE_ENTRY   = 1,  // VST_ENTRY: [valid, namechar x N]
+    VST_CODE_BBENTRY = 2   // VST_BBENTRY: [bbid, namechar x N]
+  };
+
+  // Not used in PNaCl.
+  enum NaClMetadataCodes {
+    METADATA_STRING        = 1,   // MDSTRING:      [values]
+    // 2 is unused.
+    // 3 is unused.
+    METADATA_NAME          = 4,   // STRING:        [values]
+    // 5 is unused.
+    METADATA_KIND          = 6,   // [n x [id, name]]
+    // 7 is unused.
+    METADATA_NODE          = 8,   // NODE:          [n x (type num, value num)]
+    METADATA_FN_NODE       = 9,   // FN_NODE:       [n x (type num, value num)]
+    METADATA_NAMED_NODE    = 10,  // NAMED_NODE:    [n x mdnodes]
+    METADATA_ATTACHMENT    = 11   // [m x [value, [n x [id, mdnode]]]
+  };
+
+  // The constants block (CONSTANTS_BLOCK_ID) describes emission for each
+  // constant and maintains an implicit current type value.
+  enum NaClConstantsCodes {
+    CST_CODE_SETTYPE       =  1,  // SETTYPE:       [typeid]
+    CST_CODE_NULL          =  2,  // Not used in PNaCl.
+    CST_CODE_UNDEF         =  3,  // UNDEF
+    CST_CODE_INTEGER       =  4,  // INTEGER:       [intval]
+    CST_CODE_WIDE_INTEGER  =  5,  // Not used in PNaCl.
+    CST_CODE_FLOAT         =  6,  // FLOAT:         [fpval]
+    CST_CODE_AGGREGATE     =  7,  // Not used in PNaCl.
+    CST_CODE_STRING        =  8,  // Not used in PNaCl.
+    CST_CODE_CSTRING       =  9,  // Not used in PNaCl.
+    CST_CODE_CE_BINOP      = 10,  // Not used in PNaCl.
+    CST_CODE_CE_CAST       = 11,  // Not used in PNaCl.
+    CST_CODE_CE_GEP        = 12,  // Not used in PNaCl.
+    CST_CODE_CE_SELECT     = 13,  // Not used in PNaCl.
+    CST_CODE_CE_EXTRACTELT = 14,  // Not used in PNaCl.
+    CST_CODE_CE_INSERTELT  = 15,  // Not used in PNaCl.
+    CST_CODE_CE_SHUFFLEVEC = 16,  // Not used in PNaCl.
+    CST_CODE_CE_CMP        = 17,  // Not used in PNaCl.
+    CST_CODE_INLINEASM_OLD = 18,  // No longer used.
+    CST_CODE_CE_SHUFVEC_EX = 19,  // Not used in PNaCl.
+    CST_CODE_CE_INBOUNDS_GEP = 20,// Not used in PNaCl.
+    CST_CODE_BLOCKADDRESS  = 21,  // Not used in PNaCl.
+    CST_CODE_DATA          = 22,  // Not used in PNaCl.
+    CST_CODE_INLINEASM     = 23   // Not used in PNaCl.
+  };
+
+  /// GlobalVarOpcodes - These are values used in the bitcode files to
+  /// encode records defining global variables.
+  ///
+  /// The structure of global variables can be summarized as follows:
+  ///
+  /// The global variable block begins with a GLOBALVAR_COUNT, defining
+  /// the number of global variables in the bitcode file. After that,
+  /// each global variable is defined.
+  ///
+  /// Global variables are defined by a GLOBALVAR_VAR record, followed
+  /// by 1 or more records defining its initial value. Simple
+  /// variables have a single initializer. Structured variables are
+  /// defined by an initial GLOBALVAR_COMPOUND record defining the
+  /// number of fields in the structure, followed by an initializer
+  /// for each of its fields. In this context, a field is either data,
+  /// or a relocation.  A data field is defined by a
+  /// GLOBALVAR_ZEROFILL or GLOBALVAR_DATA record.  A relocation field
+  /// is defined by a GLOBALVAR_RELOC record.
+  enum NaClGlobalVarOpcodes {
+    GLOBALVAR_VAR        = 0,     // VAR: [align, isconst]
+    GLOBALVAR_COMPOUND   = 1,     // COMPOUND: [size]
+    GLOBALVAR_ZEROFILL   = 2,     // ZEROFILL: [size]
+    GLOBALVAR_DATA       = 3,     // DATA: [b0, b1, ...]
+    GLOBALVAR_RELOC      = 4,     // RELOC: [val, [addend]]
+    GLOBALVAR_COUNT      = 5      // COUNT: [n]
+  };
+
+  /// 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 NaClCastOpcodes {
+    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,
+    // 9 was CAST_PTRTOINT; not used in PNaCl.
+    // 10 was CAST_INTTOPTR; not used in PNaCl.
+    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 NaClBinaryOpcodes {
+    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.
+  /// Note: This enum is no longer used in PNaCl, because these
+  /// flags can't exist in files that meet the PNaCl ABI.
+  enum NaClOverflowingBinaryOperatorOptionalFlags {
+    OBO_NO_UNSIGNED_WRAP = 0,
+    OBO_NO_SIGNED_WRAP = 1
+  };
+
+  /// PossiblyExactOperatorOptionalFlags - Flags for serializing
+  /// PossiblyExactOperator's SubclassOptionalData contents.
+  /// Note: This enum is no longer used in PNaCl, because these
+  /// flags can't exist in files that meet the PNaCl ABI.
+  enum NaClPossiblyExactOperatorOptionalFlags {
+    PEO_EXACT = 0
+  };
+
+  /// \brief Flags for serializing floating point binary operators's
+  /// SubclassOptionalData contents.
+  /// Note: This enum is no longer used in PNaCl, because these
+  /// flags shouldn't exist in files that meet the PNaCl ABI, unless
+  /// they are old. In the latter case, they are ignored by the reader.
+  enum NaClFloatingPointBinaryOperatorOptionalFlags {
+    FPO_UNSAFE_ALGEBRA = 0,
+    FPO_NO_NANS = 1,
+    FPO_NO_INFS = 2,
+    FPO_NO_SIGNED_ZEROS = 3,
+    FPO_ALLOW_RECIPROCAL = 4
+  };
+
+  /// Encoded function calling conventions.
+  enum NaClCallingConventions {
+    C_CallingConv = 0
+  };
+
+  /// Encoded comparison predicates.
+  enum NaClComparisonPredicates {
+    // Opcode              U L G E    Intuitive operation
+    FCMP_FALSE =  0,  ///< 0 0 0 0    Always false (always folded)
+    FCMP_OEQ   =  1,  ///< 0 0 0 1    True if ordered and equal
+    FCMP_OGT   =  2,  ///< 0 0 1 0    True if ordered and greater than
+    FCMP_OGE   =  3,  ///< 0 0 1 1    True if ordered and greater than or equal
+    FCMP_OLT   =  4,  ///< 0 1 0 0    True if ordered and less than
+    FCMP_OLE   =  5,  ///< 0 1 0 1    True if ordered and less than or equal
+    FCMP_ONE   =  6,  ///< 0 1 1 0    True if ordered and operands are unequal
+    FCMP_ORD   =  7,  ///< 0 1 1 1    True if ordered (no nans)
+    FCMP_UNO   =  8,  ///< 1 0 0 0    True if unordered: isnan(X) | isnan(Y)
+    FCMP_UEQ   =  9,  ///< 1 0 0 1    True if unordered or equal
+    FCMP_UGT   = 10,  ///< 1 0 1 0    True if unordered or greater than
+    FCMP_UGE   = 11,  ///< 1 0 1 1    True if unordered, greater than, or equal
+    FCMP_ULT   = 12,  ///< 1 1 0 0    True if unordered or less than
+    FCMP_ULE   = 13,  ///< 1 1 0 1    True if unordered, less than, or equal
+    FCMP_UNE   = 14,  ///< 1 1 1 0    True if unordered or not equal
+    FCMP_TRUE  = 15,  ///< 1 1 1 1    Always true (always folded)
+    ICMP_EQ    = 32,  ///< equal
+    ICMP_NE    = 33,  ///< not equal
+    ICMP_UGT   = 34,  ///< unsigned greater than
+    ICMP_UGE   = 35,  ///< unsigned greater or equal
+    ICMP_ULT   = 36,  ///< unsigned less than
+    ICMP_ULE   = 37,  ///< unsigned less or equal
+    ICMP_SGT   = 38,  ///< signed greater than
+    ICMP_SGE   = 39,  ///< signed greater or equal
+    ICMP_SLT   = 40,  ///< signed less than
+    ICMP_SLE   = 41   ///< signed less or equal
+  };
+
+  enum NaClLinkageTypes {
+    LINKAGE_EXTERNAL = 0,
+    LINKAGE_INTERNAL = 3
+  };
+
+  // The function body block (FUNCTION_BLOCK_ID) describes function bodies.  It
+  // can contain a constant block (CONSTANTS_BLOCK_ID).
+  enum NaClFunctionCodes {
+    FUNC_CODE_DECLAREBLOCKS    =  1, // DECLAREBLOCKS: [n]
+
+    FUNC_CODE_INST_BINOP       =  2, // BINOP:      [opval, opval, opcode]
+                                     // Note: because old PNaCl bitcode files
+                                     // may contain flags (which we now ignore),
+                                     // the reader must also support:
+                                     // BINOP: [opval, opval, opcode, flags]
+    FUNC_CODE_INST_CAST        =  3, // CAST:       [opval, destty, castopc]
+    FUNC_CODE_INST_GEP         =  4, // Not used in PNaCl.
+    FUNC_CODE_INST_SELECT      =  5, // Not used in PNaCl. Replaced by VSELECT.
+    FUNC_CODE_INST_EXTRACTELT  =  6, // EXTRACTELT: [opval, opval]
+    FUNC_CODE_INST_INSERTELT   =  7, // INSERTELT:  [opval, opval, opval]
+    FUNC_CODE_INST_SHUFFLEVEC  =  8, // Not used in PNaCl.
+    FUNC_CODE_INST_CMP         =  9, // Not used in PNaCl. Replaced by CMP2.
+    FUNC_CODE_INST_RET         = 10, // RET:        [opval<optional>]
+    FUNC_CODE_INST_BR          = 11, // BR:         [bb#, bb#, cond] or [bb#]
+    FUNC_CODE_INST_SWITCH      = 12, // SWITCH:     [opty, op0, op1, ...]
+    FUNC_CODE_INST_INVOKE      = 13, // Not used in PNaCl.
+    // 14 is unused.
+    FUNC_CODE_INST_UNREACHABLE = 15, // UNREACHABLE
+
+    FUNC_CODE_INST_PHI         = 16, // PHI:        [ty, val0,bb0, ...]
+    // 17 is unused.
+    // 18 is unused.
+    FUNC_CODE_INST_ALLOCA      = 19, // ALLOCA:     [op, align]
+    FUNC_CODE_INST_LOAD        = 20, // LOAD: [op, align, ty]
+    // 21 is unused.
+    // 22 is unused.
+    FUNC_CODE_INST_VAARG       = 23, // Not used in PNaCl.
+    FUNC_CODE_INST_STORE       = 24, // STORE: [ptr, val, align]
+    // 25 is unused.
+    FUNC_CODE_INST_EXTRACTVAL  = 26, // Not used in PNaCl.
+    FUNC_CODE_INST_INSERTVAL   = 27, // Not used in PNaCl.
+    // fcmp/icmp returning Int1TY or vector of Int1Ty. Same as CMP, exists to
+    // support legacy vicmp/vfcmp instructions.
+    FUNC_CODE_INST_CMP2        = 28, // CMP2:       [opval, opval, pred]
+    // new select on i1 or [N x i1]
+    FUNC_CODE_INST_VSELECT     = 29, // VSELECT:    [opval, opval, pred]
+    FUNC_CODE_INST_INBOUNDS_GEP= 30, // Not used in PNaCl.
+    FUNC_CODE_INST_INDIRECTBR  = 31, // Not used in PNaCl.
+    // 32 is unused.
+    FUNC_CODE_DEBUG_LOC_AGAIN  = 33, // Not used in PNaCl.
+
+    FUNC_CODE_INST_CALL        = 34, // CALL: [cc, fnid, args...]
+                                     // See FUNC_CODE_INST_CALL_INDIRECT below.
+    FUNC_CODE_DEBUG_LOC        = 35, // Not used in PNaCl.
+    FUNC_CODE_INST_FENCE       = 36, // Not used in PNaCl.
+    FUNC_CODE_INST_CMPXCHG     = 37, // Not used in PNaCl.
+    FUNC_CODE_INST_ATOMICRMW   = 38, // Not used in PNaCl.
+    FUNC_CODE_INST_RESUME      = 39, // Not used in PNaCl.
+    FUNC_CODE_INST_LANDINGPAD  = 40, // Not used in PNaCl.
+    FUNC_CODE_INST_LOADATOMIC  = 41, // Not used in PNaCl.
+    FUNC_CODE_INST_STOREATOMIC = 42, // Not used in PNaCl.
+    FUNC_CODE_INST_FORWARDTYPEREF = 43, // TYPE: [opval, ty]
+    // CALL_INDIRECT: [cc, fnid, returnty, args...]
+    FUNC_CODE_INST_CALL_INDIRECT = 44
+  };
+} // End naclbitc namespace
+} // End llvm namespace
+
+#endif