namespace llvm {
namespace bitc {
// The only top-level block type defined is for a module.
- enum BlockIDs {
- // Blocks
- MODULE_BLOCK_ID = FIRST_APPLICATION_BLOCKID,
+enum BlockIDs {
+ // Blocks
+ MODULE_BLOCK_ID = FIRST_APPLICATION_BLOCKID,
- // Module sub-block id's.
- PARAMATTR_BLOCK_ID,
- PARAMATTR_GROUP_BLOCK_ID,
+ // Module sub-block id's.
+ PARAMATTR_BLOCK_ID,
+ PARAMATTR_GROUP_BLOCK_ID,
- CONSTANTS_BLOCK_ID,
- FUNCTION_BLOCK_ID,
+ CONSTANTS_BLOCK_ID,
+ FUNCTION_BLOCK_ID,
- UNUSED_ID1,
+ // Block intended to contains information on the bitcode versioning.
+ // Can be used to provide better error messages when we fail to parse a
+ // bitcode file.
+ IDENTIFICATION_BLOCK_ID,
- VALUE_SYMTAB_BLOCK_ID,
- METADATA_BLOCK_ID,
- METADATA_ATTACHMENT_ID,
+ VALUE_SYMTAB_BLOCK_ID,
+ METADATA_BLOCK_ID,
+ METADATA_ATTACHMENT_ID,
- TYPE_BLOCK_ID_NEW,
+ TYPE_BLOCK_ID_NEW,
- USELIST_BLOCK_ID
- };
+ USELIST_BLOCK_ID,
+
+ MODULE_STRTAB_BLOCK_ID,
+ FUNCTION_SUMMARY_BLOCK_ID,
+
+ OPERAND_BUNDLE_TAGS_BLOCK_ID,
+
+ METADATA_KIND_BLOCK_ID
+};
+/// Identification block contains a string that describes the producer details,
+/// and an epoch that defines the auto-upgrade capability.
+enum IdentificationCodes {
+ IDENTIFICATION_CODE_STRING = 1, // IDENTIFICATION: [strchr x N]
+ IDENTIFICATION_CODE_EPOCH = 2, // EPOCH: [epoch#]
+};
+
+/// The epoch that defines the auto-upgrade compatibility for the bitcode.
+///
+/// LLVM guarantees in a major release that a minor release can read bitcode
+/// generated by previous minor releases. We translate this by making the reader
+/// accepting only bitcode with the same epoch, except for the X.0 release which
+/// also accepts N-1.
+enum { BITCODE_CURRENT_EPOCH = 0 };
/// MODULE blocks have a number of optional fields and subblocks.
enum ModuleCodes {
MODULE_CODE_FUNCTION = 8,
// ALIAS: [alias type, aliasee val#, linkage, visibility]
- MODULE_CODE_ALIAS = 9,
+ 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]
+
+ MODULE_CODE_VSTOFFSET = 13, // VSTOFFSET: [offset]
+
+ // ALIAS: [alias value type, addrspace, aliasee val#, linkage, visibility]
+ MODULE_CODE_ALIAS = 14,
+
+ // METADATA_VALUES: [numvals]
+ MODULE_CODE_METADATA_VALUES = 15,
};
/// PARAMATTR blocks have code for defining a parameter attribute set.
TYPE_CODE_TOKEN = 22 // TOKEN
};
+ enum OperandBundleTagCode {
+ OPERAND_BUNDLE_TAG = 1, // TAG: [strchr x N]
+ };
+
// The type symbol table only has one code (TST_ENTRY_CODE).
enum TypeSymtabCodes {
TST_CODE_ENTRY = 1 // TST_ENTRY: [typeid, namechar x N]
};
- // The value symbol table only has one code (VST_ENTRY_CODE).
+ // Value symbol table codes.
enum ValueSymtabCodes {
- VST_CODE_ENTRY = 1, // VST_ENTRY: [valid, namechar x N]
- VST_CODE_BBENTRY = 2 // VST_BBENTRY: [bbid, namechar x N]
+ VST_CODE_ENTRY = 1, // VST_ENTRY: [valueid, namechar x N]
+ VST_CODE_BBENTRY = 2, // VST_BBENTRY: [bbid, namechar x N]
+ VST_CODE_FNENTRY = 3, // VST_FNENTRY: [valueid, offset, namechar x N]
+ // VST_COMBINED_FNENTRY: [offset, namechar x N]
+ VST_CODE_COMBINED_FNENTRY = 4
+ };
+
+ // The module path symbol table only has one code (MST_CODE_ENTRY).
+ enum ModulePathSymtabCodes {
+ MST_CODE_ENTRY = 1, // MST_ENTRY: [modid, namechar x N]
+ };
+
+ // The function summary section uses different codes in the per-module
+ // and combined index cases.
+ enum FunctionSummarySymtabCodes {
+ FS_CODE_PERMODULE_ENTRY = 1, // FS_ENTRY: [valueid, islocal, instcount]
+ FS_CODE_COMBINED_ENTRY = 2, // FS_ENTRY: [modid, instcount]
};
enum MetadataCodes {
METADATA_EXPRESSION = 29, // [distinct, n x element]
METADATA_OBJC_PROPERTY = 30, // [distinct, name, file, line, ...]
METADATA_IMPORTED_ENTITY=31, // [distinct, tag, scope, entity, line, name]
- METADATA_MODULE=32, // [distinct, scope, name, ...]
+ METADATA_MODULE = 32, // [distinct, scope, name, ...]
+ METADATA_MACRO = 33, // [distinct, macinfo, line, name, value]
+ METADATA_MACRO_FILE = 34, // [distinct, macinfo, line, file, ...]
};
// The constants block (CONSTANTS_BLOCK_ID) describes emission for each
SYNCHSCOPE_CROSSTHREAD = 1
};
+ /// Markers and flags for call instruction.
+ enum CallMarkersFlags {
+ CALL_TAIL = 0,
+ CALL_CCONV = 1,
+ CALL_MUSTTAIL = 14,
+ CALL_EXPLICIT_TYPE = 15,
+ CALL_NOTAIL = 16,
+ CALL_FMF = 17 // Call has optional fast-math-flags.
+ };
+
// The function body block (FUNCTION_BLOCK_ID) describes function bodies. It
// can contain a constant block (CONSTANTS_BLOCK_ID).
enum FunctionCodes {
FUNC_CODE_INST_CLEANUPRET = 48, // CLEANUPRET: [val] or [val,bb#]
FUNC_CODE_INST_CATCHRET = 49, // CATCHRET: [val,bb#]
FUNC_CODE_INST_CATCHPAD = 50, // CATCHPAD: [bb#,bb#,num,args...]
- FUNC_CODE_INST_TERMINATEPAD = 51, // TERMINATEPAD: [bb#,num,args...]
- FUNC_CODE_INST_CLEANUPPAD = 52, // CLEANUPPAD: [num,args...]
- FUNC_CODE_INST_CATCHENDPAD = 53, // CATCHENDPAD: [] or [bb#]
- FUNC_CODE_INST_CLEANUPENDPAD = 54, // CLEANUPENDPAD: [val] or [val,bb#]
+ FUNC_CODE_INST_CLEANUPPAD = 51, // CLEANUPPAD: [num,args...]
+ FUNC_CODE_INST_CATCHSWITCH = 52, // CATCHSWITCH: [num,args...] or [num,args...,bb]
+ // 53 is unused.
+ // 54 is unused.
+ FUNC_CODE_OPERAND_BUNDLE = 55, // OPERAND_BUNDLE: [tag#, value...]
};
enum UseListCodes {
ATTR_KIND_SAFESTACK = 44,
ATTR_KIND_ARGMEMONLY = 45,
ATTR_KIND_SWIFT_SELF = 46,
- ATTR_KIND_SWIFT_ERROR = 47
+ ATTR_KIND_SWIFT_ERROR = 47,
+ ATTR_KIND_NO_RECURSE = 48,
+ ATTR_KIND_INACCESSIBLEMEM_ONLY = 49,
+ ATTR_KIND_INACCESSIBLEMEM_OR_ARGMEMONLY = 50
};
enum ComdatSelectionKindCodes {
projects / oota-llvm.git / blobdiff