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Differential D18213 Diff 52061 include/llvm/Bitcode/LLVMBitCodes.h

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include/llvm/Bitcode/LLVMBitCodes.h

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/// ///
/// LLVM guarantees in a major release that a minor release can read 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 /// 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 /// accepting only bitcode with the same epoch, except for the X.0 release which
/// also accepts N-1. /// also accepts N-1.
enum { BITCODE_CURRENT_EPOCH = 0 }; enum { BITCODE_CURRENT_EPOCH = 0 };
/// MODULE blocks have a number of optional fields and subblocks. /// MODULE blocks have a number of optional fields and subblocks.
enum ModuleCodes { enum ModuleCodes {
MODULE_CODE_VERSION = 1, // VERSION: [version#] MODULE_CODE_VERSION = 1, // VERSION: [version#]
MODULE_CODE_TRIPLE = 2, // TRIPLE: [strchr x N] MODULE_CODE_TRIPLE = 2, // TRIPLE: [strchr x N]
MODULE_CODE_DATALAYOUT = 3, // DATALAYOUT: [strchr x N] MODULE_CODE_DATALAYOUT = 3, // DATALAYOUT: [strchr x N]
MODULE_CODE_ASM = 4, // ASM: [strchr x N] MODULE_CODE_ASM = 4, // ASM: [strchr x N]
MODULE_CODE_SECTIONNAME = 5, // SECTIONNAME: [strchr x N] MODULE_CODE_SECTIONNAME = 5, // SECTIONNAME: [strchr x N]
// FIXME: Remove DEPLIB in 4.0. // FIXME: Remove DEPLIB in 4.0.
MODULE_CODE_DEPLIB = 6, // DEPLIB: [strchr x N] MODULE_CODE_DEPLIB = 6, // DEPLIB: [strchr x N]
// GLOBALVAR: [pointer type, isconst, initid, // GLOBALVAR: [pointer type, isconst, initid,
// linkage, alignment, section, visibility, threadlocal] // linkage, alignment, section, visibility, threadlocal]
MODULE_CODE_GLOBALVAR = 7, MODULE_CODE_GLOBALVAR = 7,
// FUNCTION: [type, callingconv, isproto, linkage, paramattrs, alignment, // FUNCTION: [type, callingconv, isproto, linkage, paramattrs, alignment,
// section, visibility, gc, unnamed_addr] // section, visibility, gc, unnamed_addr]
MODULE_CODE_FUNCTION = 8, MODULE_CODE_FUNCTION = 8,
// ALIAS: [alias type, aliasee val#, linkage, visibility] // ALIAS: [alias type, aliasee val#, linkage, visibility]
MODULE_CODE_ALIAS_OLD = 9, MODULE_CODE_ALIAS_OLD = 9,
// MODULE_CODE_PURGEVALS: [numvals] // MODULE_CODE_PURGEVALS: [numvals]
MODULE_CODE_PURGEVALS = 10, MODULE_CODE_PURGEVALS = 10,
MODULE_CODE_GCNAME = 11, // GCNAME: [strchr x N] MODULE_CODE_GCNAME = 11, // GCNAME: [strchr x N]
MODULE_CODE_COMDAT = 12, // COMDAT: [selection_kind, name] MODULE_CODE_COMDAT = 12, // COMDAT: [selection_kind, name]
MODULE_CODE_VSTOFFSET = 13, // VSTOFFSET: [offset] MODULE_CODE_VSTOFFSET = 13, // VSTOFFSET: [offset]
// ALIAS: [alias value type, addrspace, aliasee val#, linkage, visibility] // ALIAS: [alias value type, addrspace, aliasee val#, linkage, visibility]
MODULE_CODE_ALIAS = 14, MODULE_CODE_ALIAS = 14,
MODULE_CODE_METADATA_VALUES_UNUSED = 15, MODULE_CODE_METADATA_VALUES_UNUSED = 15,
// SOURCE_FILENAME: [namechar x N] // SOURCE_FILENAME: [namechar x N]
MODULE_CODE_SOURCE_FILENAME = 16, MODULE_CODE_SOURCE_FILENAME = 16,
// HASH: [5*i32]
MODULE_CODE_HASH = 17,
}; };
/// PARAMATTR blocks have code for defining a parameter attribute set. /// PARAMATTR blocks have code for defining a parameter attribute set.
enum AttributeCodes { enum AttributeCodes {
// FIXME: Remove `PARAMATTR_CODE_ENTRY_OLD' in 4.0 // FIXME: Remove `PARAMATTR_CODE_ENTRY_OLD' in 4.0
PARAMATTR_CODE_ENTRY_OLD = 1, // ENTRY: [paramidx0, attr0, PARAMATTR_CODE_ENTRY_OLD = 1, // ENTRY: [paramidx0, attr0,
// paramidx1, attr1...] // paramidx1, attr1...]
PARAMATTR_CODE_ENTRY = 2, // ENTRY: [paramidx0, attrgrp0, PARAMATTR_CODE_ENTRY = 2, // ENTRY: [paramidx0, attrgrp0,
// paramidx1, attrgrp1, ...] // paramidx1, attrgrp1, ...]
▲ Show 20 Lines • Show All 58 Lines • ▼ Show 20 Lines enum ValueSymtabCodes {
// VST_COMBINED_GVDEFENTRY: [valueid, sumoffset, guid] // VST_COMBINED_GVDEFENTRY: [valueid, sumoffset, guid]
VST_CODE_COMBINED_GVDEFENTRY = 4, VST_CODE_COMBINED_GVDEFENTRY = 4,
// VST_COMBINED_ENTRY: [valueid, refguid] // VST_COMBINED_ENTRY: [valueid, refguid]
VST_CODE_COMBINED_ENTRY = 5 VST_CODE_COMBINED_ENTRY = 5
}; };
// The module path symbol table only has one code (MST_CODE_ENTRY). // The module path symbol table only has one code (MST_CODE_ENTRY).
enum ModulePathSymtabCodes { enum ModulePathSymtabCodes {
MST_CODE_ENTRY = 1, // MST_ENTRY: [modid, namechar x N] MST_CODE_ENTRY = 1, // MST_ENTRY: [modid, namechar x N]
MST_CODE_HASH = 2, // MST_HASH: [5*i32]
}; };
// The summary section uses different codes in the per-module // The summary section uses different codes in the per-module
// and combined index cases. // and combined index cases.
enum GlobalValueSummarySymtabCodes { enum GlobalValueSummarySymtabCodes {
// PERMODULE: [valueid, linkage, instcount, numrefs, numrefs x valueid, // PERMODULE: [valueid, linkage, instcount, numrefs, numrefs x valueid,
// n x (valueid, callsitecount)] // n x (valueid, callsitecount)]
FS_PERMODULE = 1, FS_PERMODULE = 1,
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