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ll.tm
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language llvm(go);
lang = "llvm"
package = "github.com/llir/ll"
eventBased = true
eventFields = true
eventAST = true
# TODO: check when to use Fooopt and when to use Foo? (as based on the AST
# they produce)
# ### [ Lexical part ] #########################################################
:: lexer
_ascii_letter_upper = /[A-Z]/
_ascii_letter_lower = /[a-z]/
_ascii_letter = /{_ascii_letter_upper}|{_ascii_letter_lower}/
_letter = /{_ascii_letter}|[-$\._]/
_escape_letter = /{_letter}|[\\]/
_decimal_digit = /[0-9]/
_hex_digit = /{_decimal_digit}|[A-Fa-f]/
comment : /[;][^\r\n]*/ (space)
whitespace : /[\x00 \t\r\n]+/ (space)
# === [ Identifiers ] ==========================================================
_name = /{_letter}({_letter}|{_decimal_digit})*/
_escape_name = /{_escape_letter}({_escape_letter}|{_decimal_digit})*/
_quoted_name = /{_quoted_string}/
_id = /{_decimals}/
# --- [ Global identifiers ] ---------------------------------------------------
global_ident_tok : /{_global_name}|{_global_id}/
_global_name = /[@]({_name}|{_quoted_name})/
_global_id = /[@]{_id}/
# --- [ Local identifiers ] ----------------------------------------------------
local_ident_tok : /{_local_name}|{_local_id}/
_local_name = /[%]({_name}|{_quoted_name})/
_local_id = /[%]{_id}/
# --- [ Labels ] ---------------------------------------------------------------
# Label [-a-zA-Z$._0-9]+:
label_ident_tok : /(({_letter}|{_decimal_digit})({_letter}|{_decimal_digit})*[:])|({_quoted_string}[:])/ (class)
# --- [ Attribute group identifiers ] ------------------------------------------
attr_group_id_tok : /[#]{_id}/
# --- [ Comdat identifiers ] ---------------------------------------------------
comdat_name_tok : /[$]({_name}|{_quoted_name})/
# --- [ Metadata identifiers ] -------------------------------------------------
metadata_name_tok : /[!]{_escape_name}/ (class)
metadata_id_tok : /[!]{_id}/
# DW_TAG_foo
dwarf_tag_tok : /DW_TAG_({_ascii_letter}|{_decimal_digit}|[_])*/
# DW_ATE_foo
dwarf_att_encoding_tok : /DW_ATE_({_ascii_letter}|{_decimal_digit}|[_])*/
# DIFlagFoo
di_flag_tok : /DIFlag({_ascii_letter}|{_decimal_digit}|[_])*/
# DISPFlagFoo
disp_flag_tok : /DISPFlag({_ascii_letter}|{_decimal_digit}|[_])*/
# DW_LANG_foo
dwarf_lang_tok : /DW_LANG_({_ascii_letter}|{_decimal_digit}|[_])*/
# DW_CC_foo
dwarf_cc_tok : /DW_CC_({_ascii_letter}|{_decimal_digit}|[_])*/
# CSK_foo
checksum_kind_tok : /CSK_({_ascii_letter}|{_decimal_digit}|[_])*/
# DW_VIRTUALITY_foo
dwarf_virtuality_tok : /DW_VIRTUALITY_({_ascii_letter}|{_decimal_digit}|[_])*/
# DW_MACINFO_foo
dwarf_macinfo_tok : /DW_MACINFO_({_ascii_letter}|{_decimal_digit}|[_])*/
# DW_OP_foo
dwarf_op_tok : /DW_OP_({_ascii_letter}|{_decimal_digit}|[_])*/
# ref: DWKEYWORD
# FullDebug
emission_kind_tok : /(DebugDirectivesOnly)|(FullDebug)|(LineTablesOnly)|(NoDebug)/
# GNU
name_table_kind_tok : /(GNU)|(None)|(Default)/
# === [ Integer literals ] =====================================================
# Integer [-]?[0-9]+
# HexIntConstant [us]0x{_hex_digit}+
int_lit_tok : /[-]?[0-9]+|{_int_hex_lit}/
_int_hex_lit = /[us]0x{_hex_digit}+/
_decimals = /{_decimal_digit}+/
# === [ Floating-point literals ] ==============================================
# FPConstant [-+]?[0-9]+[.][0-9]*([eE][-+]?[0-9]+)?
float_lit_tok : /{_frac_lit}|{_sci_lit}|{_float_hex_lit}/
_frac_lit = /{_sign}?{_decimals}[\.]{_decimal_digit}*/
_sign = /[+-]/
_sci_lit = /{_frac_lit}[eE]{_sign}?{_decimals}/
# HexFPConstant 0x{_hex_digit}+ // 16 hex digits
# HexFP80Constant 0xK{_hex_digit}+ // 20 hex digits
# HexFP128Constant 0xL{_hex_digit}+ // 32 hex digits
# HexPPC128Constant 0xM{_hex_digit}+ // 32 hex digits
# HexHalfConstant 0xH{_hex_digit}+ // 4 hex digits
# HexBFloatConstant 0xR{_hex_digit}+ // 4 hex digits
_float_hex_lit = /0x[KLMHR]?{_hex_digit}+/
# === [ String literals ] ======================================================
string_lit_tok : /{_quoted_string}/
_quoted_string = /["][^"]*["]/
# === [ Types ] ================================================================
int_type_tok : /i[0-9]+/
# List of tokens is sorted alphabetically.
# TODO: move to alphabetically sorted position.
#
# NOTE: moved here as a work-around for Textmapper error:
# `'nounwind' cannot be resolved`
'nounwind' : /nounwind/
'aarch64_sve_vector_pcs' : /aarch64_sve_vector_pcs/
'aarch64_vector_pcs' : /aarch64_vector_pcs/
'acq_rel' : /acq_rel/
'acquire' : /acquire/
'add' : /add/
'addrspace' : /addrspace/
'addrspacecast' : /addrspacecast/
'afn' : /afn/
'alias' : /alias/
'align' : /align/
'alignstack' : /alignstack/
'alloca' : /alloca/
'allocalign' : /allocalign/
'allockind' : /allockind/
'allocptr' : /allocptr/
'allocsize' : /allocsize/
'alwaysinline' : /alwaysinline/
'amdgpu_cs' : /amdgpu_cs/
'amdgpu_es' : /amdgpu_es/
'amdgpu_gfx' : /amdgpu_gfx/
'amdgpu_gs' : /amdgpu_gs/
'amdgpu_hs' : /amdgpu_hs/
'amdgpu_kernel' : /amdgpu_kernel/
'amdgpu_ls' : /amdgpu_ls/
'amdgpu_ps' : /amdgpu_ps/
'amdgpu_vs' : /amdgpu_vs/
'and' : /and/
'any' : /any/
'anyregcc' : /anyregcc/
'appending' : /appending/
'arcp' : /arcp/
'argmemonly' : /argmemonly/
'arm_aapcs_vfpcc' : /arm_aapcs_vfpcc/
'arm_aapcscc' : /arm_aapcscc/
'arm_apcscc' : /arm_apcscc/
'ashr' : /ashr/
'asm' : /asm/
'async' : /async/
'atomic' : /atomic/
'atomicrmw' : /atomicrmw/
'attributes' : /attributes/
'available_externally' : /available_externally/
'avr_intrcc' : /avr_intrcc/
'avr_signalcc' : /avr_signalcc/
'bfloat' : /bfloat/
'bitcast' : /bitcast/
'blockaddress' : /blockaddress/
'blockcount': /blockcount/
'br' : /br/
'builtin' : /builtin/
'byref': /byref/
'byval' : /byval/
'c' : /c/
'call' : /call/
'callbr' : /callbr/
'caller' : /caller/
'catch' : /catch/
'catchpad' : /catchpad/
'catchret' : /catchret/
'catchswitch' : /catchswitch/
'cc' : /cc/
'ccc' : /ccc/
'cfguard_checkcc' : /cfguard_checkcc/
'cleanup' : /cleanup/
'cleanuppad' : /cleanuppad/
'cleanupret' : /cleanupret/
'cmpxchg' : /cmpxchg/
'cold' : /cold/
'coldcc' : /coldcc/
'comdat' : /comdat/
'common' : /common/
'constant' : /constant/
'contract' : /contract/
'convergent' : /convergent/
'cxx_fast_tlscc' : /cxx_fast_tlscc/
'datalayout' : /datalayout/
'declare' : /declare/
'default' : /default/
'define' : /define/
'dereferenceable' : /dereferenceable/
'dereferenceable_or_null' : /dereferenceable_or_null/
'disable_sanitizer_instrumentation' : /disable_sanitizer_instrumentation/
'distinct' : /distinct/
'dllexport' : /dllexport/
'dllimport' : /dllimport/
'double' : /double/
'dso_local' : /dso_local/
'dso_local_equivalent' : /dso_local_equivalent/
'dso_preemptable' : /dso_preemptable/
'elementtype' : /elementtype/
'eq' : /eq/
'exact' : /exact/
'exactmatch' : /exactmatch/
'extern_weak' : /extern_weak/
'external' : /external/
'externally_initialized' : /externally_initialized/
'extractelement' : /extractelement/
'extractvalue' : /extractvalue/
'fadd' : /fadd/
'false' : /false/
'fast' : /fast/
'fastcc' : /fastcc/
'fcmp' : /fcmp/
'fdiv' : /fdiv/
'fence' : /fence/
'filter' : /filter/
'float' : /float/
'fmax' : /fmax/
'fmin' : /fmin/
'fmul' : /fmul/
'fn_ret_thunk_extern' : /fn_ret_thunk_extern/
'fneg' : /fneg/
'fp128' : /fp128/
'fpext' : /fpext/
'fptosi' : /fptosi/
'fptoui' : /fptoui/
'fptrunc' : /fptrunc/
'freeze' : /freeze/
'frem' : /frem/
'from' : /from/
'fsub' : /fsub/
'gc' : /gc/
'getelementptr' : /getelementptr/
'ghccc' : /ghccc/
'global' : /global/
'half' : /half/
'hasUnknownCall' : /hasUnknownCall/
'hhvm_ccc' : /hhvm_ccc/
'hhvmcc' : /hhvmcc/
'hidden' : /hidden/
'hot': /hot/
'icmp' : /icmp/
'ifunc' : /ifunc/
'immarg' : /immarg/
'inaccessiblemem_or_argmemonly' : /inaccessiblemem_or_argmemonly/
'inaccessiblememonly' : /inaccessiblememonly/
'inalloca' : /inalloca/
'inbounds' : /inbounds/
'indirectbr' : /indirectbr/
'initialexec' : /initialexec/
'inlinehint' : /inlinehint/
'inrange' : /inrange/
'inreg' : /inreg/
'insertelement' : /insertelement/
'insertvalue' : /insertvalue/
'intel_ocl_bicc' : /intel_ocl_bicc/
'inteldialect' : /inteldialect/
'internal' : /internal/
'inttoptr' : /inttoptr/
'invoke' : /invoke/
'jumptable' : /jumptable/
'label' : /label/
'landingpad' : /landingpad/
'largest' : /largest/
'linkonce' : /linkonce/
'linkonce_odr' : /linkonce_odr/
'load' : /load/
'local_unnamed_addr' : /local_unnamed_addr/
'localdynamic' : /localdynamic/
'localexec' : /localexec/
'lshr' : /lshr/
'max' : /max/
'mayThrow' : /mayThrow/
'metadata' : /metadata/
'min' : /min/
'minsize' : /minsize/
'module' : /module/
'monotonic' : /monotonic/
'msp430_intrcc' : /msp430_intrcc/
'mul' : /mul/
'mustBeUnreachable' : /mustBeUnreachable/
'mustprogress': /mustprogress/
'musttail' : /musttail/
'naked' : /naked/
'nand' : /nand/
'ne' : /ne/
'nest' : /nest/
'ninf' : /ninf/
'nnan' : /nnan/
'noUnwind' : /noUnwind/
'no_cfi' : /no_cfi/
'no_sanitize_address' : /no_sanitize_address/
'no_sanitize_hwaddress' : /no_sanitize_hwaddress/
'noalias' : /noalias/
'nobuiltin' : /nobuiltin/
'nocallback': /nocallback/
'nocapture' : /nocapture/
'nocf_check' : /nocf_check/
'nodeduplicate' : /nodeduplicate/
'noduplicate' : /noduplicate/
'nofree' : /nofree/
'noimplicitfloat' : /noimplicitfloat/
'noinline' : /noinline/
'nomerge' : /nomerge/
'none' : /none/
'nonlazybind' : /nonlazybind/
'nonnull' : /nonnull/
'noprofile': /noprofile/
'norecurse' : /norecurse/
'noredzone' : /noredzone/
'noreturn' : /noreturn/
'nosanitize_bounds' : /nosanitize_bounds/
'nosanitize_coverage' : /nosanitize_coverage/
'nosync' : /nosync/
'notail' : /notail/
'noundef': /noundef/
'nsw' : /nsw/
'nsz' : /nsz/
'null' : /null/
'null_pointer_is_valid': /null_pointer_is_valid/
'nuw' : /nuw/
'oeq' : /oeq/
'oge' : /oge/
'ogt' : /ogt/
'ole' : /ole/
'olt' : /olt/
'one' : /one/
'opaque' : /opaque/
'optforfuzzing' : /optforfuzzing/
'optnone' : /optnone/
'optsize' : /optsize/
'or' : /or/
'ord' : /ord/
'param' : /param/
'params' : /params/
'partition' : /partition/
'personality' : /personality/
'phi' : /phi/
'poison' : /poison/
'ppc_fp128' : /ppc_fp128/
'preallocated': /preallocated/
'prefix' : /prefix/
'preserve_allcc' : /preserve_allcc/
'preserve_mostcc' : /preserve_mostcc/
'presplitcoroutine' : /presplitcoroutine/
'private' : /private/
'prologue' : /prologue/
'protected' : /protected/
'ptr' : /ptr/
'ptrtoint' : /ptrtoint/
'ptx_device' : /ptx_device/
'ptx_kernel' : /ptx_kernel/
'readnone' : /readnone/
'readonly' : /readonly/
'reassoc' : /reassoc/
'release' : /release/
'resume' : /resume/
'ret' : /ret/
'returned' : /returned/
'returns_twice' : /returns_twice/
'safestack' : /safestack/
'samesize' : /samesize/
'sanitize_address' : /sanitize_address/
'sanitize_address_dyninit' : /sanitize_address_dyninit/
'sanitize_hwaddress' : /sanitize_hwaddress/
'sanitize_memory' : /sanitize_memory/
'sanitize_memtag' : /sanitize_memtag/
'sanitize_thread' : /sanitize_thread/
'sdiv' : /sdiv/
'section' : /section/
'select' : /select/
'seq_cst' : /seq_cst/
'sext' : /sext/
'sge' : /sge/
'sgt' : /sgt/
'shadowcallstack' : /shadowcallstack/
'shl' : /shl/
'shufflevector' : /shufflevector/
'sideeffect' : /sideeffect/
'signext' : /signext/
'singlethread' : /singlethread/
'sitofp' : /sitofp/
'sle' : /sle/
'slt' : /slt/
'source_filename' : /source_filename/
'speculatable' : /speculatable/
'speculative_load_hardening' : /speculative_load_hardening/
'spir_func' : /spir_func/
'spir_kernel' : /spir_kernel/
'srem' : /srem/
'sret' : /sret/
'ssp' : /ssp/
'sspreq' : /sspreq/
'sspstrong' : /sspstrong/
'store' : /store/
'strictfp' : /strictfp/
'sub' : /sub/
'swiftasync' : /swiftasync/
'swiftcc' : /swiftcc/
'swifterror' : /swifterror/
'swiftself' : /swiftself/
'swifttailcc' : /swifttailcc/
'switch' : /switch/
'sync' : /sync/
'syncscope' : /syncscope/
'tail' : /tail/
'tailcc' : /tailcc/
'target' : /target/
'thread_local' : /thread_local/
'to' : /to/
'token' : /token/
'triple' : /triple/
'true' : /true/
'trunc' : /trunc/
'type' : /type/
'udiv' : /udiv/
'ueq' : /ueq/
'uge' : /uge/
'ugt' : /ugt/
'uitofp' : /uitofp/
'ule' : /ule/
'ult' : /ult/
'umax' : /umax/
'umin' : /umin/
'undef' : /undef/
'une' : /une/
'unnamed_addr' : /unnamed_addr/
'uno' : /uno/
'unordered' : /unordered/
'unreachable' : /unreachable/
'unwind' : /unwind/
'urem' : /urem/
'uselistorder' : /uselistorder/
'uselistorder_bb' : /uselistorder_bb/
'uwtable' : /uwtable/
'va_arg' : /va_arg/
'vcall_visibility' : /vcall_visibility/
'visibility' : /visibility/
'void' : /void/
'volatile' : /volatile/
'vscale' : /vscale/
'vscale_range' : /vscale_range/
'weak' : /weak/
'weak_odr' : /weak_odr/
'webkit_jscc' : /webkit_jscc/
'willreturn' : /willreturn/
'win64cc' : /win64cc/
'within' : /within/
'writeonly' : /writeonly/
'x86_64_sysvcc' : /x86_64_sysvcc/
'x86_fastcallcc' : /x86_fastcallcc/
'x86_fp80' : /x86_fp80/
'x86_intrcc' : /x86_intrcc/
'x86_mmx' : /x86_mmx/
'x86_regcallcc' : /x86_regcallcc/
'x86_stdcallcc' : /x86_stdcallcc/
'x86_thiscallcc' : /x86_thiscallcc/
'x86_vectorcallcc' : /x86_vectorcallcc/
'x' : /x/
'xchg' : /xchg/
'xor' : /xor/
'zeroext' : /zeroext/
'zeroinitializer' : /zeroinitializer/
'zext' : /zext/
# Metadata nodes.
'!DIArgList' : /!DIArgList/
# Specialized metadata node names.
'!DIBasicType' : /!DIBasicType/
'!DICommonBlock' : /!DICommonBlock/
'!DICompileUnit' : /!DICompileUnit/
'!DICompositeType' : /!DICompositeType/
'!DIDerivedType' : /!DIDerivedType/
'!DIEnumerator' : /!DIEnumerator/
'!DIExpression' : /!DIExpression/
'!DIFile' : /!DIFile/
'!DIGlobalVariable' : /!DIGlobalVariable/
'!DIGlobalVariableExpression' : /!DIGlobalVariableExpression/
'!DIImportedEntity' : /!DIImportedEntity/
'!DILabel' : /!DILabel/
'!DILexicalBlock' : /!DILexicalBlock/
'!DILexicalBlockFile' : /!DILexicalBlockFile/
'!DILocalVariable' : /!DILocalVariable/
'!DILocation' : /!DILocation/
'!DIMacro' : /!DIMacro/
'!DIMacroFile' : /!DIMacroFile/
'!DIModule' : /!DIModule/
'!DINamespace' : /!DINamespace/
'!DIObjCProperty' : /!DIObjCProperty/
'!DIStringType' : /!DIStringType/
'!DISubprogram' : /!DISubprogram/
'!DISubrange' : /!DISubrange/
'!DISubroutineType' : /!DISubroutineType/
'!DITemplateTypeParameter' : /!DITemplateTypeParameter/
'!DITemplateValueParameter' : /!DITemplateValueParameter/
'!GenericDINode' : /!GenericDINode/
# Specialized metadata node field names.
'align:' : /align:/
'allocated:' : /allocated:/
'annotations:' : /annotations:/
'apinotes:' : /apinotes:/
'arg:' : /arg:/
'associated:' : /associated:/
'attributes:' : /attributes:/
'baseType:' : /baseType:/
'cc:' : /cc:/
'checksum:' : /checksum:/
'checksumkind:' : /checksumkind:/
'column:' : /column:/
'configMacros:' : /configMacros:/
'containingType:' : /containingType:/
'count:' : /count:/
'dataLocation:' : /dataLocation:/
'debugBaseAddress:' : /debugBaseAddress:/
'debugInfoForProfiling:' : /debugInfoForProfiling:/
'declaration:' : /declaration:/
'defaulted:' : /defaulted:/
'directory:' : /directory:/
'discriminator:' : /discriminator:/
'dwarfAddressSpace:' : /dwarfAddressSpace:/
'dwoId:' : /dwoId:/
'elements:' : /elements:/
'emissionKind:' : /emissionKind:/
'encoding:' : /encoding:/
'entity:' : /entity:/
'enums:' : /enums:/
'exportSymbols:' : /exportSymbols:/
'expr:' : /expr:/
'extraData:' : /extraData:/
'file:' : /file:/
'filename:' : /filename:/
'flags:' : /flags:/
'getter:' : /getter:/
'globals:' : /globals:/
'header:' : /header:/
'identifier:' : /identifier:/
'imports:' : /imports:/
'includePath:' : /includePath:/
'inlinedAt:' : /inlinedAt:/
'isDecl:' : /isDecl:/
'isDefinition:' : /isDefinition:/
'isImplicitCode:' : /isImplicitCode:/
'isLocal:' : /isLocal:/
'isOptimized:' : /isOptimized:/
'isUnsigned:' : /isUnsigned:/
'language:' : /language:/
'line:' : /line:/
'linkageName:' : /linkageName:/
'lowerBound:' : /lowerBound:/
'macros:' : /macros:/
'name:' : /name:/
'nameTableKind:' : /nameTableKind:/
'nodes:' : /nodes:/
'offset:' : /offset:/
'operands:' : /operands:/
'producer:' : /producer:/
'rangesBaseAddress:' : /rangesBaseAddress:/
'rank:' : /rank:/
'retainedNodes:' : /retainedNodes:/
'retainedTypes:' : /retainedTypes:/
'runtimeLang:' : /runtimeLang:/
'runtimeVersion:' : /runtimeVersion:/
'scope:' : /scope:/
'scopeLine:' : /scopeLine:/
'sdk:' : /sdk:/
'setter:' : /setter:/
'size:' : /size:/
'source:' : /source:/
'spFlags:' : /spFlags:/
'splitDebugFilename:' : /splitDebugFilename:/
'splitDebugInlining:' : /splitDebugInlining:/
'stride:' : /stride:/
'stringLength:' : /stringLength:/
'stringLengthExpression:' : /stringLengthExpression:/
'stringLocationExpression:' : /stringLocationExpression:/
'sysroot:' : /sysroot:/
'tag:' : /tag:/
'targetFuncName:' : /targetFuncName:/
'templateParams:' : /templateParams:/
'thisAdjustment:' : /thisAdjustment:/
'thrownTypes:' : /thrownTypes:/
'type:' : /type:/
'types:' : /types:/
'unit:' : /unit:/
'upperBound:' : /upperBound:/
'value:' : /value:/
'var:' : /var:/
'virtualIndex:' : /virtualIndex:/
'virtuality:' : /virtuality:/
'vtableHolder:' : /vtableHolder:/
',' : /[,]/
'!' : /[!]/
'...' : /\.\.\./
'(' : /[(]/
')' : /[)]/
'[' : /[\[]/
']' : /[\]]/
'{' : /[{]/
'}' : /[}]/
'*' : /[*]/
'<' : /[<]/
'=' : /[=]/
'>' : /[>]/
# TODO: use '|' (pipe_tok) : /[|]/ when https://github.com/inspirer/textmapper/issues/31 is resolved. See comments at https://github.com/inspirer/textmapper/pull/35#issuecomment-557939771
pipe_tok : /[|]/
# ### [ Syntax part ] ##########################################################
# The LLVM IR grammar has been based on the source code of the official LLVM
# project, version 7.0
:: parser
%input Module;
# === [ Identifiers ] ==========================================================
# --- [ Global Identifiers ] ---------------------------------------------------
GlobalIdent -> GlobalIdent
: global_ident_tok
;
# --- [ Local Identifiers ] ----------------------------------------------------
LocalIdent -> LocalIdent
: local_ident_tok
;
# --- [ Label Identifiers ] ----------------------------------------------------
LabelIdent -> LabelIdent
: label_ident_tok
# Specialized metadata node field names.
| 'align:'
| 'arg:'
| 'attributes:'
| 'baseType:'
| 'cc:'
| 'checksum:'
| 'checksumkind:'
| 'column:'
| 'configMacros:'
| 'containingType:'
| 'count:'
| 'debugInfoForProfiling:'
| 'declaration:'
| 'directory:'
| 'discriminator:'
| 'dwarfAddressSpace:'
| 'dwoId:'
| 'elements:'
| 'emissionKind:'
| 'encoding:'
| 'entity:'
| 'enums:'
| 'exportSymbols:'
| 'expr:'
| 'extraData:'
| 'file:'
| 'filename:'
| 'flags:'
| 'getter:'
| 'globals:'
| 'header:'
| 'identifier:'
| 'imports:'
| 'includePath:'
| 'inlinedAt:'
| 'isDefinition:'
| 'isImplicitCode:'
| 'isLocal:'
| 'isOptimized:'
| 'isUnsigned:'
| 'apinotes:'
| 'language:'
| 'line:'
| 'linkageName:'
| 'lowerBound:'
| 'macros:'
| 'name:'
| 'nameTableKind:'
| 'nodes:'
| 'offset:'
| 'operands:'
| 'producer:'
| 'retainedNodes:'
| 'retainedTypes:'
| 'runtimeLang:'
| 'runtimeVersion:'
| 'scope:'
| 'scopeLine:'
| 'setter:'
| 'size:'
| 'source:'
| 'splitDebugFilename:'
| 'splitDebugInlining:'
| 'tag:'
| 'templateParams:'
| 'thisAdjustment:'
| 'thrownTypes:'
| 'type:'
| 'types:'
| 'unit:'
| 'value:'
| 'var:'
| 'virtualIndex:'
| 'virtuality:'
| 'vtableHolder:'
;
# --- [ Attribute Group Identifiers ] ------------------------------------------
AttrGroupID -> AttrGroupID
: attr_group_id_tok
;
# --- [ Comdat Identifiers ] ---------------------------------------------------
ComdatName -> ComdatName
: comdat_name_tok
;
# --- [ Metadata Identifiers ] -------------------------------------------------
MetadataName -> MetadataName
: metadata_name_tok
;
MetadataID -> MetadataID
: metadata_id_tok
;
# === [ Literals ] =============================================================
# --- [ Integer literals ] -----------------------------------------------------
BoolLit -> BoolLit
: 'true'
| 'false'
;
IntLit -> IntLit
: int_lit_tok
;
UintLit -> UintLit
: int_lit_tok
;
# --- [ Floating-point literals ] ----------------------------------------------
FloatLit -> FloatLit
: float_lit_tok
;
# --- [ String literals ] ------------------------------------------------------
StringLit -> StringLit
: string_lit_tok
;
# --- [ Null literals ] --------------------------------------------------------
NullLit -> NullLit
: 'null'
;
# === [ Module ] ===============================================================
# https://llvm.org/docs/LangRef.html#module-structure
# ref: Run
#
# module ::= toplevelentity*
Module -> Module
: TargetDefs=TargetDef* TopLevelEntities=TopLevelEntity*
;
# --- [ Top-level Entities ] ---------------------------------------------------
# ref: ParseTopLevelEntities
%interface TopLevelEntity;
TopLevelEntity -> TopLevelEntity
: ModuleAsm
| TypeDef
| ComdatDef
| GlobalDecl
| IndirectSymbolDef
| FuncDecl
| FuncDef
| AttrGroupDef
| NamedMetadataDef
| MetadataDef
| UseListOrder
| UseListOrderBB
;
# ~~~ [ Target Definition ] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# https://llvm.org/docs/LangRef.html#target-triple
# https://llvm.org/docs/LangRef.html#data-layout
# ref: LLParser::ParseTargetDefinitions
#
# ref: ParseTargetDefinition
#
# ::= 'target' 'triple' '=' STRINGCONSTANT
# ::= 'target' 'datalayout' '=' STRINGCONSTANT
%interface TargetDef;
TargetDef -> TargetDef
: SourceFilename
| TargetDataLayout
| TargetTriple
;
# Source Filename
# https://llvm.org/docs/LangRef.html#source-filename
# ref: ParseSourceFileName
#
# ::= 'source_filename' '=' STRINGCONSTANT
SourceFilename -> SourceFilename
: 'source_filename' '=' Name=StringLit
;
TargetDataLayout -> TargetDataLayout
: 'target' 'datalayout' '=' DataLayout=StringLit
;
TargetTriple -> TargetTriple
: 'target' 'triple' '=' TargetTriple=StringLit
;
# ~~~ [ Module-level Inline Assembly ] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# https://llvm.org/docs/LangRef.html#module-level-inline-assembly
# ref: ParseModuleAsm
#
# ::= 'module' 'asm' STRINGCONSTANT
ModuleAsm -> ModuleAsm
: 'module' 'asm' Asm=StringLit
;
# ~~~ [ Type Defintion ] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# https://llvm.org/docs/LangRef.html#structure-type
# ref: ParseUnnamedType
#
# ::= LocalVarID '=' 'type' type
# ref: ParseNamedType
#
# ::= LocalVar '=' 'type' type
# TODO: Rename `Typ=` to `Type=` once https://github.com/inspirer/textmapper/issues/13
# is resolved.
TypeDef -> TypeDef
: Name=LocalIdent '=' 'type' Typ=OpaqueType
| Name=LocalIdent '=' 'type' Typ=Type
;
# ~~~ [ Comdat Definition ] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# https://llvm.org/docs/LangRef.html#langref-comdats
# ref: parseComdat
ComdatDef -> ComdatDef
: Name=ComdatName '=' 'comdat' Kind=SelectionKind
;
SelectionKind -> SelectionKind
: 'any'
| 'exactmatch'
| 'largest'
| 'nodeduplicate'
| 'samesize'
;
# ~~~ [ Global Variable Declaration or Definition ] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# https://llvm.org/docs/LangRef.html#global-variables
# ref: ParseUnnamedGlobal
#
# OptionalVisibility (ALIAS | IFUNC) ...
# OptionalLinkage OptionalPreemptionSpecifier OptionalVisibility
# OptionalDLLStorageClass
# ... -> global variable
# GlobalID '=' OptionalVisibility (ALIAS | IFUNC) ...
# GlobalID '=' OptionalLinkage OptionalPreemptionSpecifier OptionalVisibility
# OptionalDLLStorageClass
# ... -> global variable
# ref: ParseNamedGlobal
#
# GlobalVar '=' OptionalVisibility (ALIAS | IFUNC) ...
# GlobalVar '=' OptionalLinkage OptionalPreemptionSpecifier
# OptionalVisibility OptionalDLLStorageClass
# ... -> global variable
# ref: ParseGlobal
#
# ::= GlobalVar '=' OptionalLinkage OptionalPreemptionSpecifier
# OptionalVisibility OptionalDLLStorageClass
# OptionalThreadLocal OptionalUnnamedAddr OptionalAddrSpace
# OptionalExternallyInitialized GlobalType Type Const OptionalAttrs
# ::= OptionalLinkage OptionalPreemptionSpecifier OptionalVisibility
# OptionalDLLStorageClass OptionalThreadLocal OptionalUnnamedAddr
# OptionalAddrSpace OptionalExternallyInitialized GlobalType Type
# Const OptionalAttrs
GlobalDecl -> GlobalDecl
#: Name=GlobalIdent '=' Linkage=ExternLinkage Preemptionopt Visibilityopt DLLStorageClassopt ThreadLocalopt UnnamedAddropt AddrSpaceopt ExternallyInitializedopt Immutable ContentType=Type (',' Section)? (',' Partition)? (',' Comdat)? (',' Align)? (',' SanitizerKind)? Metadata=(',' MetadataAttachment)+? FuncAttrs=FuncAttribute+?
#| Name=GlobalIdent '=' Linkage=Linkageopt Preemptionopt Visibilityopt DLLStorageClassopt ThreadLocalopt UnnamedAddropt AddrSpaceopt ExternallyInitializedopt Immutable ContentType=Type Init=Constant (',' Section)? (',' Partition)? (',' Comdat)? (',' Align)? (',' SanitizerKind)? Metadata=(',' MetadataAttachment)+? FuncAttrs=FuncAttribute+?
: Name=GlobalIdent '=' Linkage=ExternLinkage Preemptionopt Visibilityopt DLLStorageClassopt ThreadLocalopt UnnamedAddropt AddrSpaceopt ExternallyInitializedopt Immutable ContentType=Type GlobalFields=(',' GlobalField)* Metadata=(',' MetadataAttachment)+? FuncAttrs=FuncAttribute+?
| Name=GlobalIdent '=' Linkage=Linkageopt Preemptionopt Visibilityopt DLLStorageClassopt ThreadLocalopt UnnamedAddropt AddrSpaceopt ExternallyInitializedopt Immutable ContentType=Type Init=Constant GlobalFields=(',' GlobalField)* Metadata=(',' MetadataAttachment)+? FuncAttrs=FuncAttribute+?
;
# NOTE: GlobalField is a workaround to handle the LR-1 shift/reduce conflict
# between FuncAttribute and Align, both of which contain 'align'.
%interface GlobalField;
GlobalField -> GlobalField
: Section
| Partition
| Comdat
| Align