Update LLVM-9 LLVMBitCodes.h to add attribute kinds for in, out and inout

hpvm/llvm_patches/include/Bitcode/LLVMBitCodes.h

 //===- LLVMBitCodes.h - Enum values for the LLVM bitcode format -*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -18,11 +17,11 @@
 #ifndef LLVM_BITCODE_LLVMBITCODES_H
 #define LLVM_BITCODE_LLVMBITCODES_H
 
-#include "llvm/Bitcode/BitCodes.h"
+#include "llvm/Bitstream/BitCodes.h"
 
 namespace llvm {
 namespace bitc {
-// The only top-level block type defined is for a module.
+// The only top-level block types are MODULE, IDENTIFICATION, STRTAB and SYMTAB.
 enum BlockIDs {
   // Blocks
   MODULE_BLOCK_ID = FIRST_APPLICATION_BLOCKID,
@@ -52,7 +51,15 @@ enum BlockIDs {
 
   OPERAND_BUNDLE_TAGS_BLOCK_ID,
 
-  METADATA_KIND_BLOCK_ID
+  METADATA_KIND_BLOCK_ID,
+
+  STRTAB_BLOCK_ID,
+
+  FULL_LTO_GLOBALVAL_SUMMARY_BLOCK_ID,
+
+  SYMTAB_BLOCK_ID,
+
+  SYNC_SCOPE_NAMES_BLOCK_ID,
 };
 
 /// Identification block contains a string that describes the producer details,
@@ -92,9 +99,6 @@ enum ModuleCodes {
   // ALIAS: [alias type, aliasee val#, linkage, visibility]
   MODULE_CODE_ALIAS_OLD = 9,
 
-  // MODULE_CODE_PURGEVALS: [numvals]
-  MODULE_CODE_PURGEVALS = 10,
-
   MODULE_CODE_GCNAME = 11, // GCNAME: [strchr x N]
   MODULE_CODE_COMDAT = 12, // COMDAT: [selection_kind, name]
 
@@ -169,6 +173,10 @@ enum OperandBundleTagCode {
   OPERAND_BUNDLE_TAG = 1, // TAG: [strchr x N]
 };
 
+enum SyncScopeNameCode {
+  SYNC_SCOPE_NAME = 1,
+};
+
 // Value symbol table codes.
 enum ValueSymtabCodes {
   VST_CODE_ENTRY = 1,   // VST_ENTRY: [valueid, namechar x N]
@@ -213,8 +221,73 @@ enum GlobalValueSummarySymtabCodes {
   FS_COMBINED_ORIGINAL_NAME = 9,
   // VERSION of the summary, bumped when adding flags for instance.
   FS_VERSION = 10,
-  // The list of llvm.type.test type identifiers used by the following function.
+  // The list of llvm.type.test type identifiers used by the following function
+  // that are used other than by an llvm.assume.
+  // [n x typeid]
   FS_TYPE_TESTS = 11,
+  // The list of virtual calls made by this function using
+  // llvm.assume(llvm.type.test) intrinsics that do not have all constant
+  // integer arguments.
+  // [n x (typeid, offset)]
+  FS_TYPE_TEST_ASSUME_VCALLS = 12,
+  // The list of virtual calls made by this function using
+  // llvm.type.checked.load intrinsics that do not have all constant integer
+  // arguments.
+  // [n x (typeid, offset)]
+  FS_TYPE_CHECKED_LOAD_VCALLS = 13,
+  // Identifies a virtual call made by this function using an
+  // llvm.assume(llvm.type.test) intrinsic with all constant integer arguments.
+  // [typeid, offset, n x arg]
+  FS_TYPE_TEST_ASSUME_CONST_VCALL = 14,
+  // Identifies a virtual call made by this function using an
+  // llvm.type.checked.load intrinsic with all constant integer arguments.
+  // [typeid, offset, n x arg]
+  FS_TYPE_CHECKED_LOAD_CONST_VCALL = 15,
+  // Assigns a GUID to a value ID. This normally appears only in combined
+  // summaries, but it can also appear in per-module summaries for PGO data.
+  // [valueid, guid]
+  FS_VALUE_GUID = 16,
+  // The list of local functions with CFI jump tables. Function names are
+  // strings in strtab.
+  // [n * name]
+  FS_CFI_FUNCTION_DEFS = 17,
+  // The list of external functions with CFI jump tables. Function names are
+  // strings in strtab.
+  // [n * name]
+  FS_CFI_FUNCTION_DECLS = 18,
+  // Per-module summary that also adds relative block frequency to callee info.
+  // PERMODULE_RELBF: [valueid, flags, instcount, numrefs,
+  //                   numrefs x valueid,
+  //                   n x (valueid, relblockfreq)]
+  FS_PERMODULE_RELBF = 19,
+  // Index-wide flags
+  FS_FLAGS = 20,
+  // Maps type identifier to summary information for that type identifier.
+  // Produced by the thin link (only lives in combined index).
+  // TYPE_ID: [typeid, kind, bitwidth, align, size, bitmask, inlinebits,
+  //           n x (typeid, kind, name, numrba,
+  //                numrba x (numarg, numarg x arg, kind, info, byte, bit))]
+  FS_TYPE_ID = 21,
+  // For background see overview at https://llvm.org/docs/TypeMetadata.html.
+  // The type metadata includes both the type identifier and the offset of
+  // the address point of the type (the address held by objects of that type
+  // which may not be the beginning of the virtual table). Vtable definitions
+  // are decorated with type metadata for the types they are compatible with.
+  //
+  // Maps type identifier to summary information for that type identifier
+  // computed from type metadata: the valueid of each vtable definition
+  // decorated with a type metadata for that identifier, and the offset from
+  // the corresponding type metadata.
+  // Exists in the per-module summary to provide information to thin link
+  // for index-based whole program devirtualization.
+  // TYPE_ID_METADATA: [typeid, n x (valueid, offset)]
+  FS_TYPE_ID_METADATA = 22,
+  // Summarizes vtable definition for use in index-based whole program
+  // devirtualization during the thin link.
+  // PERMODULE_VTABLE_GLOBALVAR_INIT_REFS: [valueid, flags, varflags,
+  //                                        numrefs, numrefs x valueid,
+  //                                        n x (valueid, offset)]
+  FS_PERMODULE_VTABLE_GLOBALVAR_INIT_REFS = 23,
 };
 
 enum MetadataCodes {
@@ -231,7 +304,7 @@ enum MetadataCodes {
   METADATA_ATTACHMENT = 11,    // [m x [value, [n x [id, mdnode]]]
   METADATA_GENERIC_DEBUG = 12, // [distinct, tag, vers, header, n x md num]
   METADATA_SUBRANGE = 13,      // [distinct, count, lo]
-  METADATA_ENUMERATOR = 14,    // [distinct, value, name]
+  METADATA_ENUMERATOR = 14,    // [isUnsigned|distinct, value, name]
   METADATA_BASIC_TYPE = 15,    // [distinct, tag, name, size, align, enc]
   METADATA_FILE = 16, // [distinct, filename, directory, checksumkind, checksum]
   METADATA_DERIVED_TYPE = 17,       // [distinct, ...]
@@ -257,6 +330,8 @@ enum MetadataCodes {
   METADATA_GLOBAL_VAR_EXPR = 37,        // [distinct, var, expr]
   METADATA_INDEX_OFFSET = 38,           // [offset]
   METADATA_INDEX = 39,                  // [bitpos]
+  METADATA_LABEL = 40,                  // [distinct, scope, name, file, line]
+  METADATA_COMMON_BLOCK = 44,     // [distinct, scope, name, variable,...]
 };
 
 // The constants block (CONSTANTS_BLOCK_ID) describes emission for each
@@ -288,6 +363,7 @@ enum ConstantsCodes {
   CST_CODE_INLINEASM = 23,       // INLINEASM:     [sideeffect|alignstack|
                                  //                 asmdialect,asmstr,conststr]
   CST_CODE_CE_GEP_WITH_INRANGE_INDEX = 24, //      [opty, flags, n x operands]
+  CST_CODE_CE_UNOP = 25,         // CE_UNOP:      [opcode, opval]
 };
 
 /// CastOpcodes - These are values used in the bitcode files to encode which
@@ -310,6 +386,14 @@ enum CastOpcodes {
   CAST_ADDRSPACECAST = 12
 };
 
+/// UnaryOpcodes - These are values used in the bitcode files to encode which
+/// unop a CST_CODE_CE_UNOP 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 UnaryOpcodes {
+  UNOP_NEG = 0
+};
+
 /// 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
@@ -344,7 +428,9 @@ enum RMWOperations {
   RMW_MAX = 7,
   RMW_MIN = 8,
   RMW_UMAX = 9,
-  RMW_UMIN = 10
+  RMW_UMIN = 10,
+  RMW_FADD = 11,
+  RMW_FSUB = 12
 };
 
 /// OverflowingBinaryOperatorOptionalFlags - Flags for serializing
@@ -354,6 +440,20 @@ enum OverflowingBinaryOperatorOptionalFlags {
   OBO_NO_SIGNED_WRAP = 1
 };
 
+/// FastMath Flags
+/// This is a fixed layout derived from the bitcode emitted by LLVM 5.0
+/// intended to decouple the in-memory representation from the serialization.
+enum FastMathMap {
+  UnsafeAlgebra   = (1 << 0), // Legacy
+  NoNaNs          = (1 << 1),
+  NoInfs          = (1 << 2),
+  NoSignedZeros   = (1 << 3),
+  AllowReciprocal = (1 << 4),
+  AllowContract   = (1 << 5),
+  ApproxFunc      = (1 << 6),
+  AllowReassoc    = (1 << 7)
+};
+
 /// PossiblyExactOperatorOptionalFlags - Flags for serializing
 /// PossiblyExactOperator's SubclassOptionalData contents.
 enum PossiblyExactOperatorOptionalFlags { PEO_EXACT = 0 };
@@ -369,12 +469,6 @@ enum AtomicOrderingCodes {
   ORDERING_SEQCST = 6
 };
 
-/// Encoded SynchronizationScope values.
-enum AtomicSynchScopeCodes {
-  SYNCHSCOPE_SINGLETHREAD = 0,
-  SYNCHSCOPE_CROSSTHREAD = 1
-};
-
 /// Markers and flags for call instruction.
 enum CallMarkersFlags {
   CALL_TAIL = 0,
@@ -462,6 +556,9 @@ enum FunctionCodes {
   // 53 is unused.
   // 54 is unused.
   FUNC_CODE_OPERAND_BUNDLE = 55, // OPERAND_BUNDLE: [tag#, value...]
+  FUNC_CODE_INST_UNOP = 56,      // UNOP:       [opcode, ty, opval]
+  FUNC_CODE_INST_CALLBR = 57,    // CALLBR:     [attr, cc, norm, transfs,
+                                 //              fnty, fnid, args...]
 };
 
 enum UseListCodes {
@@ -523,11 +620,21 @@ enum AttributeKindCodes {
   ATTR_KIND_INACCESSIBLEMEM_OR_ARGMEMONLY = 50,
   ATTR_KIND_ALLOC_SIZE = 51,
   ATTR_KIND_WRITEONLY = 52,
-
-  // VISC Attributes
-  ATTR_KIND_IN = 53,
-  ATTR_KIND_OUT = 54,
-  ATTR_KIND_INOUT = 55
+  ATTR_KIND_SPECULATABLE = 53,
+  ATTR_KIND_STRICT_FP = 54,
+  ATTR_KIND_SANITIZE_HWADDRESS = 55,
+  ATTR_KIND_NOCF_CHECK = 56,
+  ATTR_KIND_OPT_FOR_FUZZING = 57,
+  ATTR_KIND_SHADOWCALLSTACK = 58,
+  ATTR_KIND_SPECULATIVE_LOAD_HARDENING = 59,
+  ATTR_KIND_IMMARG = 60,
+  ATTR_KIND_WILLRETURN = 61,
+  ATTR_KIND_NOFREE = 62,
+  ATTR_KIND_NOSYNC = 63,
+  ATTR_KIND_SANITIZE_MEMTAG = 64,
+  ATTR_KIND_IN = 65,
+  ATTR_KIND_OUT = 66,
+  ATTR_KIND_INOUT = 67,
 };
 
 enum ComdatSelectionKindCodes {
@@ -538,6 +645,14 @@ enum ComdatSelectionKindCodes {
   COMDAT_SELECTION_KIND_SAME_SIZE = 5,
 };
 
+enum StrtabCodes {
+  STRTAB_BLOB = 1,
+};
+
+enum SymtabCodes {
+  SYMTAB_BLOB = 1,
+};
+
 } // End bitc namespace
 } // End llvm namespace