Author: Amara Emerson Date: 2020-12-12T14:58:54-08:00 New Revision: 21de99d43c88c00c007a2b3e350d56328f26660e
URL: https://github.com/llvm/llvm-project/commit/21de99d43c88c00c007a2b3e350d56328f26660e DIFF: https://github.com/llvm/llvm-project/commit/21de99d43c88c00c007a2b3e350d56328f26660e.diff LOG: [[GlobalISel][IRTranslator] Fix a crash when the use of an extractvalue is a non-dominated metadata use. We don't expect uses to come before defs in the CFG, so allocateVRegs() asserted. Fixes PR48211 Added: llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-extract-used-by-dbg.ll Modified: llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp Removed: ################################################################################ diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp index a912b9c1bd00..202163ff9507 100644 --- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp +++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp @@ -170,7 +170,9 @@ void IRTranslator::getAnalysisUsage(AnalysisUsage &AU) const { IRTranslator::ValueToVRegInfo::VRegListT & IRTranslator::allocateVRegs(const Value &Val) { - assert(!VMap.contains(Val) && "Value already allocated in VMap"); + auto VRegsIt = VMap.findVRegs(Val); + if (VRegsIt != VMap.vregs_end()) + return *VRegsIt->second; auto *Regs = VMap.getVRegs(Val); auto *Offsets = VMap.getOffsets(Val); SmallVector<LLT, 4> SplitTys; diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-extract-used-by-dbg.ll b/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-extract-used-by-dbg.ll new file mode 100644 index 000000000000..dae85e6404b2 --- /dev/null +++ b/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-extract-used-by-dbg.ll @@ -0,0 +1,400 @@ +; RUN: llc -O0 -stop-after=irtranslator -global-isel -verify-machineinstrs %s -o - 2>&1 | FileCheck %s + +target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" +target triple = "aarch64-unknown-fuchsia" + +declare void @llvm.dbg.value(metadata, metadata, metadata) #0 +; Check that we don't crash when we have a metadata use of %i not being dominated by the def. +; CHECK-LABEL: @foo +; CHECK: DBG_VALUE %1:_(p0), $noreg, !370, !DIExpression(DW_OP_LLVM_fragment, 0, 64) +define hidden void @foo() unnamed_addr #1 !dbg !230 { + br i1 undef, label %bb4, label %bb5 + +bb4: ; preds = %bb3 + %i = extractvalue { i8*, i64 } undef, 0 + ret void + +bb5: ; preds = %bb3 + call void @llvm.dbg.value(metadata i8* %i, metadata !370, metadata !DIExpression(DW_OP_LLVM_fragment, 0, 64)), !dbg !372 + ret void +} + +attributes #0 = { nofree nosync nounwind readnone speculatable willreturn } +attributes #1 = { "target-cpu"="generic" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!229} + +!0 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !1, producer: "rustc", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, globals: !228) +!1 = !DIFile(filename: "library/std/src/lib.rs", directory: "/b/s/w/ir/x/w/rust") +!2 = !{!3, !11, !16, !25, !31, !36, !45, !68, !75, !83, !90, !97, !106, !115, !121, !131, !153, !159, !163, !168, !179, !184, !189, !192, !194, !210} +!3 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "c_void", scope: !5, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !8) +!4 = !DIFile(filename: "<unknown>", directory: "") +!5 = !DINamespace(name: "ffi", scope: !6) +!6 = !DINamespace(name: "core", scope: null) +!7 = !DIBasicType(name: "u8", size: 8, encoding: DW_ATE_unsigned) +!8 = !{!9, !10} +!9 = !DIEnumerator(name: "__variant1", value: 0, isUnsigned: true) +!10 = !DIEnumerator(name: "__variant2", value: 1, isUnsigned: true) +!11 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Option", scope: !12, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !13) +!12 = !DINamespace(name: "option", scope: !6) +!13 = !{!14, !15} +!14 = !DIEnumerator(name: "None", value: 0) +!15 = !DIEnumerator(name: "Some", value: 1) +!16 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "EscapeUnicodeState", scope: !17, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !18) +!17 = !DINamespace(name: "char", scope: !6) +!18 = !{!19, !20, !21, !22, !23, !24} +!19 = !DIEnumerator(name: "Done", value: 0) +!20 = !DIEnumerator(name: "RightBrace", value: 1) +!21 = !DIEnumerator(name: "Value", value: 2) +!22 = !DIEnumerator(name: "LeftBrace", value: 3) +!23 = !DIEnumerator(name: "Type", value: 4) +!24 = !DIEnumerator(name: "Backslash", value: 5) +!25 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Format", scope: !26, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !28) +!26 = !DINamespace(name: "common", scope: !27) +!27 = !DINamespace(name: "gimli", scope: null) +!28 = !{!29, !30} +!29 = !DIEnumerator(name: "Dwarf64", value: 8) +!30 = !DIEnumerator(name: "Dwarf32", value: 4) +!31 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Result", scope: !32, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !33) +!32 = !DINamespace(name: "result", scope: !6) +!33 = !{!34, !35} +!34 = !DIEnumerator(name: "Ok", value: 0) +!35 = !DIEnumerator(name: "Err", value: 1) +!36 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Alignment", scope: !37, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !40) +!37 = !DINamespace(name: "v1", scope: !38) +!38 = !DINamespace(name: "rt", scope: !39) +!39 = !DINamespace(name: "fmt", scope: !6) +!40 = !{!41, !42, !43, !44} +!41 = !DIEnumerator(name: "Left", value: 0) +!42 = !DIEnumerator(name: "Right", value: 1) +!43 = !DIEnumerator(name: "Center", value: 2) +!44 = !DIEnumerator(name: "Unknown", value: 3) +!45 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "ErrorKind", scope: !46, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !49) +!46 = !DINamespace(name: "error", scope: !47) +!47 = !DINamespace(name: "io", scope: !48) +!48 = !DINamespace(name: "std", scope: null) +!49 = !{!50, !51, !52, !53, !54, !55, !56, !57, !58, !59, !60, !61, !62, !63, !64, !65, !66, !67} +!50 = !DIEnumerator(name: "NotFound", value: 0) +!51 = !DIEnumerator(name: "PermissionDenied", value: 1) +!52 = !DIEnumerator(name: "ConnectionRefused", value: 2) +!53 = !DIEnumerator(name: "ConnectionReset", value: 3) +!54 = !DIEnumerator(name: "ConnectionAborted", value: 4) +!55 = !DIEnumerator(name: "NotConnected", value: 5) +!56 = !DIEnumerator(name: "AddrInUse", value: 6) +!57 = !DIEnumerator(name: "AddrNotAvailable", value: 7) +!58 = !DIEnumerator(name: "BrokenPipe", value: 8) +!59 = !DIEnumerator(name: "AlreadyExists", value: 9) +!60 = !DIEnumerator(name: "WouldBlock", value: 10) +!61 = !DIEnumerator(name: "InvalidInput", value: 11) +!62 = !DIEnumerator(name: "InvalidData", value: 12) +!63 = !DIEnumerator(name: "TimedOut", value: 13) +!64 = !DIEnumerator(name: "WriteZero", value: 14) +!65 = !DIEnumerator(name: "Interrupted", value: 15) +!66 = !DIEnumerator(name: "Other", value: 16) +!67 = !DIEnumerator(name: "UnexpectedEof", value: 17) +!68 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Ordering", scope: !69, file: !4, baseType: !70, size: 8, align: 8, flags: DIFlagEnumClass, elements: !71) +!69 = !DINamespace(name: "cmp", scope: !6) +!70 = !DIBasicType(name: "i8", size: 8, encoding: DW_ATE_signed) +!71 = !{!72, !73, !74} +!72 = !DIEnumerator(name: "Less", value: -1) +!73 = !DIEnumerator(name: "Equal", value: 0) +!74 = !DIEnumerator(name: "Greater", value: 1) +!75 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "DtorState", scope: !76, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !79) +!76 = !DINamespace(name: "fast", scope: !77) +!77 = !DINamespace(name: "local", scope: !78) +!78 = !DINamespace(name: "thread", scope: !48) +!79 = !{!80, !81, !82} +!80 = !DIEnumerator(name: "Unregistered", value: 0) +!81 = !DIEnumerator(name: "Registered", value: 1) +!82 = !DIEnumerator(name: "RunningOrHasRun", value: 2) +!83 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "State", scope: !84, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !85) +!84 = !DINamespace(name: "path", scope: !48) +!85 = !{!86, !87, !88, !89} +!86 = !DIEnumerator(name: "Prefix", value: 0) +!87 = !DIEnumerator(name: "StartDir", value: 1) +!88 = !DIEnumerator(name: "Body", value: 2) +!89 = !DIEnumerator(name: "Done", value: 3) +!90 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "PrintFmt", scope: !91, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !93) +!91 = !DINamespace(name: "print", scope: !92) +!92 = !DINamespace(name: "backtrace_rs", scope: !48) +!93 = !{!94, !95, !96} +!94 = !DIEnumerator(name: "Short", value: 0) +!95 = !DIEnumerator(name: "Full", value: 1) +!96 = !DIEnumerator(name: "__Nonexhaustive", value: 2) +!97 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "IntErrorKind", scope: !98, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !100) +!98 = !DINamespace(name: "error", scope: !99) +!99 = !DINamespace(name: "num", scope: !6) +!100 = !{!101, !102, !103, !104, !105} +!101 = !DIEnumerator(name: "Empty", value: 0) +!102 = !DIEnumerator(name: "InvalidDigit", value: 1) +!103 = !DIEnumerator(name: "Overflow", value: 2) +!104 = !DIEnumerator(name: "Underflow", value: 3) +!105 = !DIEnumerator(name: "Zero", value: 4) +!106 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Ordering", scope: !107, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !109) +!107 = !DINamespace(name: "atomic", scope: !108) +!108 = !DINamespace(name: "sync", scope: !6) +!109 = !{!110, !111, !112, !113, !114} +!110 = !DIEnumerator(name: "Relaxed", value: 0) +!111 = !DIEnumerator(name: "Release", value: 1) +!112 = !DIEnumerator(name: "Acquire", value: 2) +!113 = !DIEnumerator(name: "AcqRel", value: 3) +!114 = !DIEnumerator(name: "SeqCst", value: 4) +!115 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "AllocInit", scope: !116, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !118) +!116 = !DINamespace(name: "raw_vec", scope: !117) +!117 = !DINamespace(name: "alloc", scope: null) +!118 = !{!119, !120} +!119 = !DIEnumerator(name: "Uninitialized", value: 0) +!120 = !DIEnumerator(name: "Zeroed", value: 1) +!121 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "TINFLStatus", scope: !122, file: !4, baseType: !70, size: 8, align: 8, flags: DIFlagEnumClass, elements: !124) +!122 = !DINamespace(name: "inflate", scope: !123) +!123 = !DINamespace(name: "miniz_oxide", scope: null) +!124 = !{!125, !126, !127, !128, !19, !129, !130} +!125 = !DIEnumerator(name: "FailedCannotMakeProgress", value: 252) +!126 = !DIEnumerator(name: "BadParam", value: 253) +!127 = !DIEnumerator(name: "Adler32Mismatch", value: 254) +!128 = !DIEnumerator(name: "Failed", value: 255) +!129 = !DIEnumerator(name: "NeedsMoreInput", value: 1) +!130 = !DIEnumerator(name: "HasMoreOutput", value: 2) +!131 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "SectionId", scope: !26, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !132) +!132 = !{!133, !134, !135, !136, !137, !138, !139, !140, !141, !142, !143, !144, !145, !146, !147, !148, !149, !150, !151, !152} +!133 = !DIEnumerator(name: "DebugAbbrev", value: 0) +!134 = !DIEnumerator(name: "DebugAddr", value: 1) +!135 = !DIEnumerator(name: "DebugAranges", value: 2) +!136 = !DIEnumerator(name: "DebugFrame", value: 3) +!137 = !DIEnumerator(name: "EhFrame", value: 4) +!138 = !DIEnumerator(name: "EhFrameHdr", value: 5) +!139 = !DIEnumerator(name: "DebugInfo", value: 6) +!140 = !DIEnumerator(name: "DebugLine", value: 7) +!141 = !DIEnumerator(name: "DebugLineStr", value: 8) +!142 = !DIEnumerator(name: "DebugLoc", value: 9) +!143 = !DIEnumerator(name: "DebugLocLists", value: 10) +!144 = !DIEnumerator(name: "DebugMacinfo", value: 11) +!145 = !DIEnumerator(name: "DebugMacro", value: 12) +!146 = !DIEnumerator(name: "DebugPubNames", value: 13) +!147 = !DIEnumerator(name: "DebugPubTypes", value: 14) +!148 = !DIEnumerator(name: "DebugRanges", value: 15) +!149 = !DIEnumerator(name: "DebugRngLists", value: 16) +!150 = !DIEnumerator(name: "DebugStr", value: 17) +!151 = !DIEnumerator(name: "DebugStrOffsets", value: 18) +!152 = !DIEnumerator(name: "DebugTypes", value: 19) +!153 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "BacktraceStatus", scope: !154, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !155) +!154 = !DINamespace(name: "backtrace", scope: !48) +!155 = !{!156, !157, !158} +!156 = !DIEnumerator(name: "Unsupported", value: 0) +!157 = !DIEnumerator(name: "Disabled", value: 1) +!158 = !DIEnumerator(name: "Captured", value: 2) +!159 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "FloatErrorKind", scope: !160, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !161) +!160 = !DINamespace(name: "dec2flt", scope: !99) +!161 = !{!101, !162} +!162 = !DIEnumerator(name: "Invalid", value: 1) +!163 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "CharErrorKind", scope: !164, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !165) +!164 = !DINamespace(name: "convert", scope: !17) +!165 = !{!166, !167} +!166 = !DIEnumerator(name: "EmptyString", value: 0) +!167 = !DIEnumerator(name: "TooManyChars", value: 1) +!168 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Ipv6MulticastScope", scope: !169, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !171) +!169 = !DINamespace(name: "ip", scope: !170) +!170 = !DINamespace(name: "net", scope: !48) +!171 = !{!172, !173, !174, !175, !176, !177, !178} +!172 = !DIEnumerator(name: "InterfaceLocal", value: 0) +!173 = !DIEnumerator(name: "LinkLocal", value: 1) +!174 = !DIEnumerator(name: "RealmLocal", value: 2) +!175 = !DIEnumerator(name: "AdminLocal", value: 3) +!176 = !DIEnumerator(name: "SiteLocal", value: 4) +!177 = !DIEnumerator(name: "OrganizationLocal", value: 5) +!178 = !DIEnumerator(name: "Global", value: 6) +!179 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Shutdown", scope: !170, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !180) +!180 = !{!181, !182, !183} +!181 = !DIEnumerator(name: "Read", value: 0) +!182 = !DIEnumerator(name: "Write", value: 1) +!183 = !DIEnumerator(name: "Both", value: 2) +!184 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "TryRecvError", scope: !185, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !187) +!185 = !DINamespace(name: "mpsc", scope: !186) +!186 = !DINamespace(name: "sync", scope: !48) +!187 = !{!101, !188} +!188 = !DIEnumerator(name: "Disconnected", value: 1) +!189 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "RecvTimeoutError", scope: !185, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !190) +!190 = !{!191, !188} +!191 = !DIEnumerator(name: "Timeout", value: 0) +!192 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Failure", scope: !193, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !187) +!193 = !DINamespace(name: "sync", scope: !185) +!194 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "_Unwind_Reason_Code", scope: !195, file: !4, baseType: !198, size: 32, align: 32, flags: DIFlagEnumClass, elements: !199) +!195 = !DINamespace(name: "uw", scope: !196) +!196 = !DINamespace(name: "libunwind", scope: !197) +!197 = !DINamespace(name: "backtrace", scope: !92) +!198 = !DIBasicType(name: "u32", size: 32, encoding: DW_ATE_unsigned) +!199 = !{!200, !201, !202, !203, !204, !205, !206, !207, !208, !209} +!200 = !DIEnumerator(name: "_URC_NO_REASON", value: 0) +!201 = !DIEnumerator(name: "_URC_FOREIGN_EXCEPTION_CAUGHT", value: 1) +!202 = !DIEnumerator(name: "_URC_FATAL_PHASE2_ERROR", value: 2) +!203 = !DIEnumerator(name: "_URC_FATAL_PHASE1_ERROR", value: 3) +!204 = !DIEnumerator(name: "_URC_NORMAL_STOP", value: 4) +!205 = !DIEnumerator(name: "_URC_END_OF_STACK", value: 5) +!206 = !DIEnumerator(name: "_URC_HANDLER_FOUND", value: 6) +!207 = !DIEnumerator(name: "_URC_INSTALL_CONTEXT", value: 7) +!208 = !DIEnumerator(name: "_URC_CONTINUE_UNWIND", value: 8) +!209 = !DIEnumerator(name: "_URC_FAILURE", value: 9) +!210 = !DICompositeType(tag: DW_TAG_enumeration_type, name: "Feature", scope: !211, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagEnumClass, elements: !214) +!211 = !DINamespace(name: "arch", scope: !212) +!212 = !DINamespace(name: "detect", scope: !213) +!213 = !DINamespace(name: "std_detect", scope: !48) +!214 = !{!215, !216, !217, !218, !219, !220, !221, !222, !223, !224, !225, !226, !227} +!215 = !DIEnumerator(name: "asimd", value: 0, isUnsigned: true) +!216 = !DIEnumerator(name: "pmull", value: 1, isUnsigned: true) +!217 = !DIEnumerator(name: "fp", value: 2, isUnsigned: true) +!218 = !DIEnumerator(name: "fp16", value: 3, isUnsigned: true) +!219 = !DIEnumerator(name: "sve", value: 4, isUnsigned: true) +!220 = !DIEnumerator(name: "crc", value: 5, isUnsigned: true) +!221 = !DIEnumerator(name: "crypto", value: 6, isUnsigned: true) +!222 = !DIEnumerator(name: "lse", value: 7, isUnsigned: true) +!223 = !DIEnumerator(name: "rdm", value: 8, isUnsigned: true) +!224 = !DIEnumerator(name: "rcpc", value: 9, isUnsigned: true) +!225 = !DIEnumerator(name: "dotprod", value: 10, isUnsigned: true) +!226 = !DIEnumerator(name: "tme", value: 11, isUnsigned: true) +!227 = !DIEnumerator(name: "_last", value: 12, isUnsigned: true) +!228 = !{} +!229 = !{i32 2, !"Debug Info Version", i32 3} +!230 = distinct !DISubprogram(name: "lstat", linkageName: "_ZN3std3sys4unix2fs5lstat17h30bd1f0595542181E", scope: !232, file: !231, line: 1107, type: !235, scopeLine: 1107, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, templateParams: !228, retainedNodes: !345) +!231 = !DIFile(filename: "library/std/src/sys/unix/fs.rs", directory: "/b/s/w/ir/x/w/rust", checksumkind: CSK_MD5, checksum: "ae77e80deccbf04afd9757023ae02c00") +!232 = !DINamespace(name: "fs", scope: !233) +!233 = !DINamespace(name: "unix", scope: !234) +!234 = !DINamespace(name: "sys", scope: !48) +!235 = !DISubroutineType(types: !236) +!236 = !{!237, !328} +!237 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Result<std::sys::unix::fs::FileAttr, std::io::error::Error>", scope: !32, file: !4, size: 1216, align: 64, elements: !238, identifier: "ee0ca4d5dd60641d2ca6c0def6389cfe") +!238 = !{!239} +!239 = distinct !DICompositeType(tag: DW_TAG_variant_part, scope: !32, file: !4, size: 1216, align: 64, elements: !240, templateParams: !278, identifier: "ee0ca4d5dd60641d2ca6c0def6389cfe_variant_part", discriminator: !327) +!240 = !{!241, !323} +!241 = !DIDerivedType(tag: DW_TAG_member, name: "Ok", scope: !239, file: !4, baseType: !242, size: 1216, align: 64, extraData: i64 0) +!242 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Ok", scope: !237, file: !4, size: 1216, align: 64, elements: !243, templateParams: !278, identifier: "ee0ca4d5dd60641d2ca6c0def6389cfe::Ok") +!243 = !{!244} +!244 = !DIDerivedType(tag: DW_TAG_member, name: "__0", scope: !242, file: !4, baseType: !245, size: 1152, align: 64, offset: 64) +!245 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "FileAttr", scope: !232, file: !4, size: 1152, align: 64, elements: !246, templateParams: !228, identifier: "4de2d386e283cbd28de291794ffb960c") +!246 = !{!247} +!247 = !DIDerivedType(tag: DW_TAG_member, name: "stat", scope: !245, file: !4, baseType: !248, size: 1152, align: 64) +!248 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "stat", scope: !249, file: !4, size: 1152, align: 64, elements: !252, templateParams: !228, identifier: "82d95959e3a6a4287e1e3529b4c9fa99") +!249 = !DINamespace(name: "aarch64", scope: !250) +!250 = !DINamespace(name: "fuchsia", scope: !251) +!251 = !DINamespace(name: "libc", scope: null) +!252 = !{!253, !255, !256, !257, !258, !259, !260, !261, !262, !264, !265, !267, !268, !269, !270, !271, !272, !273, !274} +!253 = !DIDerivedType(tag: DW_TAG_member, name: "st_dev", scope: !248, file: !4, baseType: !254, size: 64, align: 64) +!254 = !DIBasicType(name: "u64", size: 64, encoding: DW_ATE_unsigned) +!255 = !DIDerivedType(tag: DW_TAG_member, name: "st_ino", scope: !248, file: !4, baseType: !254, size: 64, align: 64, offset: 64) +!256 = !DIDerivedType(tag: DW_TAG_member, name: "st_mode", scope: !248, file: !4, baseType: !198, size: 32, align: 32, offset: 128) +!257 = !DIDerivedType(tag: DW_TAG_member, name: "st_nlink", scope: !248, file: !4, baseType: !254, size: 64, align: 64, offset: 192) +!258 = !DIDerivedType(tag: DW_TAG_member, name: "st_uid", scope: !248, file: !4, baseType: !198, size: 32, align: 32, offset: 256) +!259 = !DIDerivedType(tag: DW_TAG_member, name: "st_gid", scope: !248, file: !4, baseType: !198, size: 32, align: 32, offset: 288) +!260 = !DIDerivedType(tag: DW_TAG_member, name: "st_rdev", scope: !248, file: !4, baseType: !254, size: 64, align: 64, offset: 320) +!261 = !DIDerivedType(tag: DW_TAG_member, name: "__pad0", scope: !248, file: !4, baseType: !254, size: 64, align: 64, offset: 384) +!262 = !DIDerivedType(tag: DW_TAG_member, name: "st_size", scope: !248, file: !4, baseType: !263, size: 64, align: 64, offset: 448) +!263 = !DIBasicType(name: "i64", size: 64, encoding: DW_ATE_signed) +!264 = !DIDerivedType(tag: DW_TAG_member, name: "st_blksize", scope: !248, file: !4, baseType: !263, size: 64, align: 64, offset: 512) +!265 = !DIDerivedType(tag: DW_TAG_member, name: "__pad1", scope: !248, file: !4, baseType: !266, size: 32, align: 32, offset: 576) +!266 = !DIBasicType(name: "i32", size: 32, encoding: DW_ATE_signed) +!267 = !DIDerivedType(tag: DW_TAG_member, name: "st_blocks", scope: !248, file: !4, baseType: !263, size: 64, align: 64, offset: 640) +!268 = !DIDerivedType(tag: DW_TAG_member, name: "st_atime", scope: !248, file: !4, baseType: !263, size: 64, align: 64, offset: 704) +!269 = !DIDerivedType(tag: DW_TAG_member, name: "st_atime_nsec", scope: !248, file: !4, baseType: !263, size: 64, align: 64, offset: 768) +!270 = !DIDerivedType(tag: DW_TAG_member, name: "st_mtime", scope: !248, file: !4, baseType: !263, size: 64, align: 64, offset: 832) +!271 = !DIDerivedType(tag: DW_TAG_member, name: "st_mtime_nsec", scope: !248, file: !4, baseType: !263, size: 64, align: 64, offset: 896) +!272 = !DIDerivedType(tag: DW_TAG_member, name: "st_ctime", scope: !248, file: !4, baseType: !263, size: 64, align: 64, offset: 960) +!273 = !DIDerivedType(tag: DW_TAG_member, name: "st_ctime_nsec", scope: !248, file: !4, baseType: !263, size: 64, align: 64, offset: 1024) +!274 = !DIDerivedType(tag: DW_TAG_member, name: "__unused", scope: !248, file: !4, baseType: !275, size: 64, align: 32, offset: 1088) +!275 = !DICompositeType(tag: DW_TAG_array_type, baseType: !198, size: 64, align: 32, elements: !276) +!276 = !{!277} +!277 = !DISubrange(count: 2, lowerBound: 0) +!278 = !{!279, !280} +!279 = !DITemplateTypeParameter(name: "T", type: !245) +!280 = !DITemplateTypeParameter(name: "E", type: !281) +!281 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Error", scope: !46, file: !4, size: 128, align: 64, elements: !282, templateParams: !228, identifier: "efd560081db7c51c7f6a2954ed44e089") +!282 = !{!283} +!283 = !DIDerivedType(tag: DW_TAG_member, name: "repr", scope: !281, file: !4, baseType: !284, size: 128, align: 64) +!284 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Repr", scope: !46, file: !4, size: 128, align: 64, elements: !285, identifier: "df1a28723e4e04a13efa60934df6c3a6") +!285 = !{!286} +!286 = distinct !DICompositeType(tag: DW_TAG_variant_part, scope: !46, file: !4, size: 128, align: 64, elements: !287, templateParams: !228, identifier: "df1a28723e4e04a13efa60934df6c3a6_variant_part", discriminator: !322) +!287 = !{!288, !292, !296} +!288 = !DIDerivedType(tag: DW_TAG_member, name: "Os", scope: !286, file: !4, baseType: !289, size: 128, align: 64, extraData: i64 0) +!289 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Os", scope: !284, file: !4, size: 128, align: 64, elements: !290, templateParams: !228, identifier: "df1a28723e4e04a13efa60934df6c3a6::Os") +!290 = !{!291} +!291 = !DIDerivedType(tag: DW_TAG_member, name: "__0", scope: !289, file: !4, baseType: !266, size: 32, align: 32, offset: 32) +!292 = !DIDerivedType(tag: DW_TAG_member, name: "Simple", scope: !286, file: !4, baseType: !293, size: 128, align: 64, extraData: i64 1) +!293 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Simple", scope: !284, file: !4, size: 128, align: 64, elements: !294, templateParams: !228, identifier: "df1a28723e4e04a13efa60934df6c3a6::Simple") +!294 = !{!295} +!295 = !DIDerivedType(tag: DW_TAG_member, name: "__0", scope: !293, file: !4, baseType: !45, size: 8, align: 8, offset: 8) +!296 = !DIDerivedType(tag: DW_TAG_member, name: "Custom", scope: !286, file: !4, baseType: !297, size: 128, align: 64, extraData: i64 2) +!297 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Custom", scope: !284, file: !4, size: 128, align: 64, elements: !298, templateParams: !228, identifier: "df1a28723e4e04a13efa60934df6c3a6::Custom") +!298 = !{!299} +!299 = !DIDerivedType(tag: DW_TAG_member, name: "__0", scope: !297, file: !4, baseType: !300, size: 64, align: 64, offset: 64) +!300 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "Box<std::io::error::Custom>", baseType: !301, size: 64, align: 64, dwarfAddressSpace: 0) +!301 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Custom", scope: !46, file: !4, size: 192, align: 64, elements: !302, templateParams: !228, identifier: "91f6b80e351df08f3582a1dba78d37a4") +!302 = !{!303, !304} +!303 = !DIDerivedType(tag: DW_TAG_member, name: "kind", scope: !301, file: !4, baseType: !45, size: 8, align: 8, offset: 128) +!304 = !DIDerivedType(tag: DW_TAG_member, name: "error", scope: !301, file: !4, baseType: !305, size: 128, align: 64) +!305 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Box<Error>", scope: !306, file: !4, size: 128, align: 64, elements: !307, templateParams: !316, identifier: "3cf62a354bd4fcd733d53a37dcca1555") +!306 = !DINamespace(name: "error", scope: !48) +!307 = !{!308, !310} +!308 = !DIDerivedType(tag: DW_TAG_member, name: "pointer", scope: !305, file: !4, baseType: !309, size: 64, align: 64, flags: DIFlagArtificial) +!309 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "*mut u8", baseType: !7, size: 64, align: 64, dwarfAddressSpace: 0) +!310 = !DIDerivedType(tag: DW_TAG_member, name: "vtable", scope: !305, file: !4, baseType: !311, size: 64, align: 64, offset: 64, flags: DIFlagArtificial) +!311 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "&[usize; 3]", baseType: !312, size: 64, align: 64, dwarfAddressSpace: 0) +!312 = !DICompositeType(tag: DW_TAG_array_type, baseType: !313, size: 192, align: 64, elements: !314) +!313 = !DIBasicType(name: "usize", size: 64, encoding: DW_ATE_unsigned) +!314 = !{!315} +!315 = !DISubrange(count: 3, lowerBound: 0) +!316 = !{!317} +!317 = !DITemplateTypeParameter(name: "T", type: !318) +!318 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Error", scope: !306, file: !4, align: 8, elements: !319, templateParams: !228, identifier: "9aa013add12fd0abf318c4ce65feabb9") +!319 = !{!320, !321} +!320 = !DIDerivedType(tag: DW_TAG_member, name: "pointer", scope: !318, file: !4, baseType: !309, size: 64, align: 64, flags: DIFlagArtificial) +!321 = !DIDerivedType(tag: DW_TAG_member, name: "vtable", scope: !318, file: !4, baseType: !311, size: 64, align: 64, offset: 64, flags: DIFlagArtificial) +!322 = !DIDerivedType(tag: DW_TAG_member, scope: !46, file: !4, baseType: !7, size: 8, align: 8, flags: DIFlagArtificial) +!323 = !DIDerivedType(tag: DW_TAG_member, name: "Err", scope: !239, file: !4, baseType: !324, size: 1216, align: 64, extraData: i64 1) +!324 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Err", scope: !237, file: !4, size: 1216, align: 64, elements: !325, templateParams: !278, identifier: "ee0ca4d5dd60641d2ca6c0def6389cfe::Err") +!325 = !{!326} +!326 = !DIDerivedType(tag: DW_TAG_member, name: "__0", scope: !324, file: !4, baseType: !281, size: 128, align: 64, offset: 64) +!327 = !DIDerivedType(tag: DW_TAG_member, scope: !32, file: !4, baseType: !254, size: 64, align: 64, flags: DIFlagArtificial) +!328 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "&std::path::Path", baseType: !329, size: 128, align: 64, dwarfAddressSpace: 0) +!329 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Path", scope: !84, file: !4, align: 8, elements: !330, templateParams: !228, identifier: "59d4ec63209a24516bd1bdae88116f75") +!330 = !{!331} +!331 = !DIDerivedType(tag: DW_TAG_member, name: "inner", scope: !329, file: !4, baseType: !332, align: 8) +!332 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "OsStr", scope: !333, file: !4, align: 8, elements: !335, templateParams: !228, identifier: "12ab83c4579a80c51b2aa297e78da371") +!333 = !DINamespace(name: "os_str", scope: !334) +!334 = !DINamespace(name: "ffi", scope: !48) +!335 = !{!336} +!336 = !DIDerivedType(tag: DW_TAG_member, name: "inner", scope: !332, file: !4, baseType: !337, align: 8) +!337 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Slice", scope: !338, file: !4, align: 8, elements: !340, templateParams: !228, identifier: "5d97cefa8950795c2bd36fa94d0059f") +!338 = !DINamespace(name: "os_str_bytes", scope: !339) +!339 = !DINamespace(name: "sys_common", scope: !48) +!340 = !{!341} +!341 = !DIDerivedType(tag: DW_TAG_member, name: "inner", scope: !337, file: !4, baseType: !342, align: 8) +!342 = !DICompositeType(tag: DW_TAG_array_type, baseType: !7, align: 8, elements: !343) +!343 = !{!344} +!344 = !DISubrange(count: -1, lowerBound: 0) +!345 = !{!346, !347, !360, !362, !364, !366, !368} +!346 = !DILocalVariable(name: "p", arg: 1, scope: !230, file: !231, line: 1107, type: !328) +!347 = !DILocalVariable(name: "p", scope: !348, file: !231, line: 1108, type: !349, align: 8) +!348 = distinct !DILexicalBlock(scope: !230, file: !231, line: 1108, column: 5) +!349 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "CString", scope: !350, file: !4, size: 128, align: 64, elements: !351, templateParams: !228, identifier: "217f90bcda5db70412428eb4d0eb8771") +!350 = !DINamespace(name: "c_str", scope: !334) +!351 = !{!352} +!352 = !DIDerivedType(tag: DW_TAG_member, name: "inner", scope: !349, file: !4, baseType: !353, size: 128, align: 64) +!353 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "alloc::boxed::Box<[u8]>", file: !4, size: 128, align: 64, elements: !354, templateParams: !358, identifier: "402fa17fda502b3dfe8af04b4513434e") +!354 = !{!355, !357} +!355 = !DIDerivedType(tag: DW_TAG_member, name: "data_ptr", scope: !353, file: !4, baseType: !356, size: 64, align: 64) +!356 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "*const u8", baseType: !7, size: 64, align: 64, dwarfAddressSpace: 0) +!357 = !DIDerivedType(tag: DW_TAG_member, name: "length", scope: !353, file: !4, baseType: !313, size: 64, align: 64, offset: 64) +!358 = !{!359} +!359 = !DITemplateTypeParameter(name: "T", type: !342) +!360 = !DILocalVariable(name: "err", scope: !361, file: !231, line: 1108, type: !281, align: 8) +!361 = distinct !DILexicalBlock(scope: !230, file: !231, line: 1108, column: 20) +!362 = !DILocalVariable(name: "val", scope: !363, file: !231, line: 1108, type: !349, align: 8) +!363 = distinct !DILexicalBlock(scope: !230, file: !231, line: 1108, column: 13) +!364 = !DILocalVariable(name: "stat", scope: !365, file: !231, line: 1121, type: !248, align: 8) +!365 = distinct !DILexicalBlock(scope: !348, file: !231, line: 1121, column: 5) +!366 = !DILocalVariable(name: "err", scope: !367, file: !231, line: 1122, type: !281, align: 8) +!367 = distinct !DILexicalBlock(scope: !365, file: !231, line: 1122, column: 51) +!368 = !DILocalVariable(name: "val", scope: !369, file: !231, line: 1122, type: !266, align: 4) +!369 = distinct !DILexicalBlock(scope: !365, file: !231, line: 1122, column: 5) +!370 = !DILocalVariable(name: "err", scope: !371, file: !231, line: 1108, type: !281, align: 8) +!371 = distinct !DILexicalBlock(scope: !230, file: !231, line: 1108, column: 20) +!372 = !DILocation(line: 0, scope: !371) _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits