Index: llvm/include/llvm/IR/DebugInfoFlags.def =================================================================== --- llvm/include/llvm/IR/DebugInfoFlags.def +++ llvm/include/llvm/IR/DebugInfoFlags.def @@ -78,8 +78,8 @@ // Use this as a zero/initialization value. // For example: void foo(DISPFlags Flags = SPFlagZero). HANDLE_DISP_FLAG(0, Zero) -// Virtuality is a two-bit valued field. -HANDLE_DISP_FLAG(0u, Nonvirtual) +// Virtuality is a two-bit enum field in the LSB of the word. +// Values should match DW_VIRTUALITY_*. HANDLE_DISP_FLAG(1u, Virtual) HANDLE_DISP_FLAG(2u, PureVirtual) HANDLE_DISP_FLAG((1u << 2), LocalToUnit) Index: llvm/include/llvm/IR/DebugInfoMetadata.h =================================================================== --- llvm/include/llvm/IR/DebugInfoMetadata.h +++ llvm/include/llvm/IR/DebugInfoMetadata.h @@ -1620,9 +1620,21 @@ #define HANDLE_DISP_FLAG(ID, NAME) SPFlag##NAME = ID, #define DISP_FLAG_LARGEST_NEEDED #include "llvm/IR/DebugInfoFlags.def" - SPFlagVirtuality = SPFlagNonvirtual | SPFlagVirtual | SPFlagPureVirtual, + SPFlagNonvirtual = SPFlagZero, + SPFlagVirtuality = SPFlagVirtual | SPFlagPureVirtual, LLVM_MARK_AS_BITMASK_ENUM(SPFlagLargest) }; + + static DISPFlags getFlag(StringRef Flag); + static StringRef getFlagString(DISPFlags Flag); + + /// Split up a flags bitfield for easier printing. + /// + /// Split \c Flags into \c SplitFlags, a vector of its components. Returns + /// any remaining (unrecognized) bits. + static DISPFlags splitFlags(DISPFlags Flags, + SmallVectorImpl &SplitFlags); + // Helper for converting old bitfields to new flags word. static DISPFlags toSPFlags(bool IsLocalToUnit, bool IsDefinition, bool IsOptimized, Index: llvm/lib/AsmParser/LLLexer.cpp =================================================================== --- llvm/lib/AsmParser/LLLexer.cpp +++ llvm/lib/AsmParser/LLLexer.cpp @@ -904,6 +904,11 @@ return lltok::DIFlag; } + if (Keyword.startswith("DISPFlag")) { + StrVal.assign(Keyword.begin(), Keyword.end()); + return lltok::DISPFlag; + } + if (Keyword.startswith("CSK_")) { StrVal.assign(Keyword.begin(), Keyword.end()); return lltok::ChecksumKind; Index: llvm/lib/AsmParser/LLParser.cpp =================================================================== --- llvm/lib/AsmParser/LLParser.cpp +++ llvm/lib/AsmParser/LLParser.cpp @@ -3749,6 +3749,10 @@ DIFlagField() : MDFieldImpl(DINode::FlagZero) {} }; +struct DISPFlagField : public MDFieldImpl { + DISPFlagField() : MDFieldImpl(DISubprogram::SPFlagZero) {} +}; + struct MDSignedField : public MDFieldImpl { int64_t Min; int64_t Max; @@ -4041,6 +4045,46 @@ return false; } +/// DISPFlagField +/// ::= uint32 +/// ::= DISPFlagVector +/// ::= DISPFlagVector '|' DISPFlag* '|' uint32 +template <> +bool LLParser::ParseMDField(LocTy Loc, StringRef Name, DISPFlagField &Result) { + + // Parser for a single flag. + auto parseFlag = [&](DISubprogram::DISPFlags &Val) { + if (Lex.getKind() == lltok::APSInt && !Lex.getAPSIntVal().isSigned()) { + uint32_t TempVal = static_cast(Val); + bool Res = ParseUInt32(TempVal); + Val = static_cast(TempVal); + return Res; + } + + if (Lex.getKind() != lltok::DISPFlag) + return TokError("expected debug info flag"); + + Val = DISubprogram::getFlag(Lex.getStrVal()); + if (!Val) + return TokError(Twine("invalid subprogram debug info flag '") + + Lex.getStrVal() + "'"); + Lex.Lex(); + return false; + }; + + // Parse the flags and combine them together. + DISubprogram::DISPFlags Combined = DISubprogram::SPFlagZero; + do { + DISubprogram::DISPFlags Val; + if (parseFlag(Val)) + return true; + Combined |= Val; + } while (EatIfPresent(lltok::bar)); + + Result.assign(Combined); + return false; +} + template <> bool LLParser::ParseMDField(LocTy Loc, StringRef Name, MDSignedField &Result) { @@ -4517,8 +4561,8 @@ /// isDefinition: true, scopeLine: 8, containingType: !3, /// virtuality: DW_VIRTUALTIY_pure_virtual, /// virtualIndex: 10, thisAdjustment: 4, flags: 11, -/// isOptimized: false, templateParams: !4, declaration: !5, -/// retainedNodes: !6, thrownTypes: !7) +/// spFlags: 10, isOptimized: false, templateParams: !4, +/// declaration: !5, retainedNodes: !6, thrownTypes: !7) bool LLParser::ParseDISubprogram(MDNode *&Result, bool IsDistinct) { auto Loc = Lex.getLoc(); #define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ @@ -4536,21 +4580,26 @@ OPTIONAL(virtualIndex, MDUnsignedField, (0, UINT32_MAX)); \ OPTIONAL(thisAdjustment, MDSignedField, (0, INT32_MIN, INT32_MAX)); \ OPTIONAL(flags, DIFlagField, ); \ + OPTIONAL(spFlags, DISPFlagField, ); \ OPTIONAL(isOptimized, MDBoolField, ); \ OPTIONAL(unit, MDField, ); \ OPTIONAL(templateParams, MDField, ); \ OPTIONAL(declaration, MDField, ); \ - OPTIONAL(retainedNodes, MDField, ); \ + OPTIONAL(retainedNodes, MDField, ); \ OPTIONAL(thrownTypes, MDField, ); PARSE_MD_FIELDS(); #undef VISIT_MD_FIELDS - if (isDefinition.Val && !IsDistinct) + // An explicit spFlags field takes precedence over individual fields in + // older IR versions. + DISubprogram::DISPFlags SPFlags = + spFlags.Seen ? spFlags.Val + : DISubprogram::toSPFlags(isLocal.Val, isDefinition.Val, + isOptimized.Val, virtuality.Val); + if ((SPFlags & DISubprogram::SPFlagDefinition) && !IsDistinct) return Lex.Error( Loc, - "missing 'distinct', required for !DISubprogram when 'isDefinition'"); - DISubprogram::DISPFlags SPFlags = DISubprogram::toSPFlags( - isLocal.Val, isDefinition.Val, isOptimized.Val, virtuality.Val); + "missing 'distinct', required for !DISubprogram that is a Definition"); Result = GET_OR_DISTINCT( DISubprogram, (Context, scope.Val, name.Val, linkageName.Val, file.Val, line.Val, Index: llvm/lib/AsmParser/LLToken.h =================================================================== --- llvm/lib/AsmParser/LLToken.h +++ llvm/lib/AsmParser/LLToken.h @@ -441,6 +441,7 @@ NameTableKind, // GNU DwarfOp, // DW_OP_foo DIFlag, // DIFlagFoo + DISPFlag, // DISPFlagFoo DwarfMacinfo, // DW_MACINFO_foo ChecksumKind, // CSK_foo Index: llvm/lib/Bitcode/Reader/MetadataLoader.cpp =================================================================== --- llvm/lib/Bitcode/Reader/MetadataLoader.cpp +++ llvm/lib/Bitcode/Reader/MetadataLoader.cpp @@ -1406,13 +1406,21 @@ if (Record.size() < 18 || Record.size() > 21) return error("Invalid record"); - IsDistinct = - (Record[0] & 1) || Record[8]; // All definitions should be distinct. + bool HasSPFlags = Record[0] & 4; + DISubprogram::DISPFlags SPFlags = + HasSPFlags + ? static_cast(Record[11]) + : DISubprogram::toSPFlags( + /*IsLocalToUnit=*/Record[7], /*IsDefinition=*/Record[8], + /*IsOptimized=*/Record[14], /*Virtuality=*/Record[11]); + + // All definitions should be distinct. + IsDistinct = (Record[0] & 1) || (SPFlags & DISubprogram::SPFlagDefinition); // Version 1 has a Function as Record[15]. // Version 2 has removed Record[15]. // Version 3 has the Unit as Record[15]. // Version 4 added thisAdjustment. - bool HasUnit = Record[0] >= 2; + bool HasUnit = Record[0] & 2; if (HasUnit && Record.size() < 19) return error("Invalid record"); Metadata *CUorFn = getMDOrNull(Record[15]); @@ -1420,9 +1428,6 @@ bool HasFn = Offset && !HasUnit; bool HasThisAdj = Record.size() >= 20; bool HasThrownTypes = Record.size() >= 21; - DISubprogram::DISPFlags SPFlags = DISubprogram::toSPFlags( - /*IsLocalToUnit=*/Record[7], /*IsDefinition=*/Record[8], - /*IsOptimized=*/Record[14], /*Virtuality=*/Record[11]); DISubprogram *SP = GET_OR_DISTINCT( DISubprogram, (Context, Index: llvm/lib/Bitcode/Writer/BitcodeWriter.cpp =================================================================== --- llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -1633,22 +1633,23 @@ void ModuleBitcodeWriter::writeDISubprogram(const DISubprogram *N, SmallVectorImpl &Record, unsigned Abbrev) { - uint64_t HasUnitFlag = 1 << 1; - Record.push_back(N->isDistinct() | HasUnitFlag); + const uint64_t HasUnitFlag = 1 << 1; + const uint64_t HasSPFlagsFlag = 1 << 2; + Record.push_back(uint64_t(N->isDistinct()) | HasUnitFlag | HasSPFlagsFlag); Record.push_back(VE.getMetadataOrNullID(N->getScope())); Record.push_back(VE.getMetadataOrNullID(N->getRawName())); Record.push_back(VE.getMetadataOrNullID(N->getRawLinkageName())); Record.push_back(VE.getMetadataOrNullID(N->getFile())); Record.push_back(N->getLine()); Record.push_back(VE.getMetadataOrNullID(N->getType())); - Record.push_back(N->isLocalToUnit()); - Record.push_back(N->isDefinition()); + Record.push_back(0); // unused + Record.push_back(0); // unused Record.push_back(N->getScopeLine()); Record.push_back(VE.getMetadataOrNullID(N->getContainingType())); - Record.push_back(N->getVirtuality()); + Record.push_back(N->getSPFlags()); Record.push_back(N->getVirtualIndex()); Record.push_back(N->getFlags()); - Record.push_back(N->isOptimized()); + Record.push_back(0); // unused Record.push_back(VE.getMetadataOrNullID(N->getRawUnit())); Record.push_back(VE.getMetadataOrNullID(N->getTemplateParams().get())); Record.push_back(VE.getMetadataOrNullID(N->getDeclaration())); Index: llvm/lib/IR/AsmWriter.cpp =================================================================== --- llvm/lib/IR/AsmWriter.cpp +++ llvm/lib/IR/AsmWriter.cpp @@ -1607,6 +1607,7 @@ void printInt(StringRef Name, IntTy Int, bool ShouldSkipZero = true); void printBool(StringRef Name, bool Value, Optional Default = None); void printDIFlags(StringRef Name, DINode::DIFlags Flags); + void printDISPFlags(StringRef Name, DISubprogram::DISPFlags Flags); template void printDwarfEnum(StringRef Name, IntTy Value, Stringifier toString, bool ShouldSkipZero = true); @@ -1705,6 +1706,30 @@ Out << FlagsFS << Extra; } +void MDFieldPrinter::printDISPFlags(StringRef Name, + DISubprogram::DISPFlags Flags) { + // Always print this field, because no flags in the IR at all will be + // interpreted as old-style isDefinition: true. + Out << FS << Name << ": "; + + if (!Flags) { + Out << 0; + return; + } + + SmallVector SplitFlags; + auto Extra = DISubprogram::splitFlags(Flags, SplitFlags); + + FieldSeparator FlagsFS(" | "); + for (auto F : SplitFlags) { + auto StringF = DISubprogram::getFlagString(F); + assert(!StringF.empty() && "Expected valid flag"); + Out << FlagsFS << StringF; + } + if (Extra || SplitFlags.empty()) + Out << FlagsFS << Extra; +} + void MDFieldPrinter::printEmissionKind(StringRef Name, DICompileUnit::DebugEmissionKind EK) { Out << FS << Name << ": " << DICompileUnit::emissionKindString(EK); @@ -1925,18 +1950,14 @@ Printer.printMetadata("file", N->getRawFile()); Printer.printInt("line", N->getLine()); Printer.printMetadata("type", N->getRawType()); - Printer.printBool("isLocal", N->isLocalToUnit()); - Printer.printBool("isDefinition", N->isDefinition()); Printer.printInt("scopeLine", N->getScopeLine()); Printer.printMetadata("containingType", N->getRawContainingType()); - Printer.printDwarfEnum("virtuality", N->getVirtuality(), - dwarf::VirtualityString); if (N->getVirtuality() != dwarf::DW_VIRTUALITY_none || N->getVirtualIndex() != 0) Printer.printInt("virtualIndex", N->getVirtualIndex(), false); Printer.printInt("thisAdjustment", N->getThisAdjustment()); Printer.printDIFlags("flags", N->getFlags()); - Printer.printBool("isOptimized", N->isOptimized()); + Printer.printDISPFlags("spFlags", N->getSPFlags()); Printer.printMetadata("unit", N->getRawUnit()); Printer.printMetadata("templateParams", N->getRawTemplateParams()); Printer.printMetadata("declaration", N->getRawDeclaration()); Index: llvm/lib/IR/DebugInfoMetadata.cpp =================================================================== --- llvm/lib/IR/DebugInfoMetadata.cpp +++ llvm/lib/IR/DebugInfoMetadata.cpp @@ -542,6 +542,40 @@ return const_cast(this); } +DISubprogram::DISPFlags DISubprogram::getFlag(StringRef Flag) { + return StringSwitch(Flag) +#define HANDLE_DISP_FLAG(ID, NAME) .Case("DISPFlag" #NAME, SPFlag##NAME) +#include "llvm/IR/DebugInfoFlags.def" + .Default(SPFlagZero); +} + +StringRef DISubprogram::getFlagString(DISPFlags Flag) { + switch (Flag) { + case SPFlagVirtuality: // Appease a warning. + return ""; +#define HANDLE_DISP_FLAG(ID, NAME) \ + case SPFlag##NAME: \ + return "DISPFlag" #NAME; +#include "llvm/IR/DebugInfoFlags.def" + } + return ""; +} + +DISubprogram::DISPFlags +DISubprogram::splitFlags(DISPFlags Flags, + SmallVectorImpl &SplitFlags) { + // Multi-bit fields can require special handling. In our case, however, the + // only multi-bit field is virtuality, and all its values happen to be + // single-bit values, so the right behavior just falls out. +#define HANDLE_DISP_FLAG(ID, NAME) \ + if (DISPFlags Bit = Flags & SPFlag##NAME) { \ + SplitFlags.push_back(Bit); \ + Flags &= ~Bit; \ + } +#include "llvm/IR/DebugInfoFlags.def" + return Flags; +} + DISubprogram *DISubprogram::getImpl( LLVMContext &Context, Metadata *Scope, MDString *Name, MDString *LinkageName, Metadata *File, unsigned Line, Metadata *Type, Index: llvm/test/Assembler/disubprogram.ll =================================================================== --- llvm/test/Assembler/disubprogram.ll +++ llvm/test/Assembler/disubprogram.ll @@ -6,8 +6,8 @@ ret void } -; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12, !13, !14} -!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12, !13, !14} +; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12, !13, !14, !15} +!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12, !13, !14, !15} !0 = !{null} !1 = distinct !DICompositeType(tag: DW_TAG_structure_type) @@ -17,7 +17,7 @@ !5 = distinct !{} !6 = distinct !{} -; CHECK: !7 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !8) +; CHECK: !7 = distinct !DISubprogram(scope: null, spFlags: DISPFlagDefinition, unit: !8) !7 = distinct !DISubprogram(unit: !8) !8 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang", @@ -25,10 +25,10 @@ isOptimized: true, flags: "-O2", splitDebugFilename: "abc.debug", emissionKind: 2) -; CHECK: !9 = !DISubprogram(scope: null, isLocal: false, isDefinition: false, isOptimized: false) +; CHECK: !9 = !DISubprogram(scope: null, spFlags: 0) !9 = !DISubprogram(isDefinition: false) -; CHECK: !10 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1, file: !2, line: 7, type: !3, isLocal: true, isDefinition: true, scopeLine: 8, containingType: !4, virtuality: DW_VIRTUALITY_pure_virtual, virtualIndex: 10, thisAdjustment: 3, flags: DIFlagPrototyped | DIFlagNoReturn, isOptimized: true, unit: !8, templateParams: !5, declaration: !9, retainedNodes: !6) +; CHECK: !10 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1, file: !2, line: 7, type: !3, scopeLine: 8, containingType: !4, virtualIndex: 10, thisAdjustment: 3, flags: DIFlagPrototyped | DIFlagNoReturn, spFlags: DISPFlagPureVirtual | DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !8, templateParams: !5, declaration: !9, retainedNodes: !6) !10 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1, file: !2, line: 7, type: !3, isLocal: true, isDefinition: true, scopeLine: 8, @@ -63,12 +63,21 @@ !13 = !{!4} ; CHECK: !13 = !{!4} -; CHECK: !14 = distinct !DISubprogram(name: "foo", scope: !1, file: !2, line: 1, type: !3, isLocal: true, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !8, thrownTypes: !13) +; CHECK: !14 = distinct !DISubprogram(name: "foo", scope: !1, file: !2, line: 1, type: !3, scopeLine: 2, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !8, thrownTypes: !13) !14 = distinct !DISubprogram(name: "foo", scope: !1, file: !2, line: 1, type: !3, isLocal: true, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !8, thrownTypes: !13) -!15 = !{i32 1, !"Debug Info Version", i32 3} -!llvm.module.flags = !{!15} +; CHECK: !15 = distinct !DISubprogram({{.*}}, flags: DIFlagPrototyped, spFlags: DISPFlagPureVirtual | DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, +!15 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1, + file: !2, line: 7, type: !3, scopeLine: 8, + containingType: !4, virtualIndex: 0, + flags: DIFlagPrototyped, + spFlags: DISPFlagPureVirtual | DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, + unit: !8, templateParams: !5, declaration: !9, + retainedNodes: !6) + +!16 = !{i32 1, !"Debug Info Version", i32 3} +!llvm.module.flags = !{!16} !llvm.dbg.cu = !{!8} Index: llvm/test/Assembler/invalid-disubprogram-uniqued-definition.ll =================================================================== --- llvm/test/Assembler/invalid-disubprogram-uniqued-definition.ll +++ llvm/test/Assembler/invalid-disubprogram-uniqued-definition.ll @@ -1,4 +1,4 @@ ; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s -; CHECK: :[[@LINE+1]]:6: error: missing 'distinct', required for !DISubprogram when 'isDefinition' +; CHECK: :[[@LINE+1]]:6: error: missing 'distinct', required for !DISubprogram that is a Definition !0 = !DISubprogram(isDefinition: true) Index: llvm/test/Bindings/llvm-c/debug_info.ll =================================================================== --- llvm/test/Bindings/llvm-c/debug_info.ll +++ llvm/test/Bindings/llvm-c/debug_info.ll @@ -43,7 +43,7 @@ ; CHECK-NEXT: !17 = !DICompositeType(tag: DW_TAG_structure_type, name: "MyStruct", scope: !18, file: !1, size: 192, elements: !19, runtimeLang: DW_LANG_C89, identifier: "MyStruct") ; CHECK-NEXT: !18 = !DINamespace(name: "NameSpace", scope: !6) ; CHECK-NEXT: !19 = !{!11, !11, !11} -; CHECK-NEXT: !20 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 42, type: !21, isLocal: true, isDefinition: true, scopeLine: 42, isOptimized: false, unit: !0, retainedNodes: !26) +; CHECK-NEXT: !20 = distinct !DISubprogram(name: "foo", linkageName: "foo", scope: !1, file: !1, line: 42, type: !21, scopeLine: 42, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition, unit: !0, retainedNodes: !26) ; CHECK-NEXT: !21 = !DISubroutineType(types: !22) ; CHECK-NEXT: !22 = !{!11, !11, !23} ; CHECK-NEXT: !23 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, size: 640, flags: DIFlagVector, elements: !24) Index: llvm/test/Bitcode/DISubprogram-distinct-definitions.ll =================================================================== --- llvm/test/Bitcode/DISubprogram-distinct-definitions.ll +++ llvm/test/Bitcode/DISubprogram-distinct-definitions.ll @@ -9,6 +9,6 @@ !0 = distinct !DICompileUnit(language: 12, file: !1, subprograms: !{!3}) !1 = !DIFile(filename: "path/to/file", directory: "/path/to/dir") -; CHECK: = distinct !DISubprogram({{.*}}, isDefinition: true +; CHECK: = distinct !DISubprogram({{.*}} DISPFlagDefinition !3 = !DISubprogram(name: "foo", isDefinition: true) !4 = !{i32 2, !"Debug Info Version", i32 3} Index: llvm/test/DebugInfo/Generic/invalid.ll =================================================================== --- llvm/test/DebugInfo/Generic/invalid.ll +++ llvm/test/DebugInfo/Generic/invalid.ll @@ -3,9 +3,9 @@ ; Make sure we emit this diagnostic only once (which means we don't visit the ; same DISubprogram twice. ; CHECK: subprogram definitions must have a compile unit -; CHECK-NEXT: !3 = distinct !DISubprogram(name: "patatino", scope: null, isLocal: false, isDefinition: true, isOptimized: false) +; CHECK-NEXT: !3 = distinct !DISubprogram(name: "patatino", scope: null, spFlags: DISPFlagDefinition) ; CHECK-NOT: subprogram definitions must have a compile unit -; CHECK-NOT: !3 = distinct !DISubprogram(name: "patatino", scope: null, isLocal: false, isDefinition: true, isOptimized: false) +; CHECK-NOT: !3 = distinct !DISubprogram(name: "patatino", scope: null, spFlags: DISPFlagDefinition) ; CHECK: warning: ignoring invalid debug info define void @tinkywinky() !dbg !3 { ret void } Index: llvm/test/DebugInfo/debugify.ll =================================================================== --- llvm/test/DebugInfo/debugify.ll +++ llvm/test/DebugInfo/debugify.ll @@ -63,8 +63,8 @@ ; CHECK-DAG: ![[CU]] = distinct !DICompileUnit(language: DW_LANG_C, file: {{.*}}, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: {{.*}}) ; CHECK-DAG: !DIFile(filename: "", directory: "/") -; CHECK-DAG: distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: {{.*}}, line: 1, type: {{.*}}, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: {{.*}}, retainedNodes: {{.*}}) -; CHECK-DAG: distinct !DISubprogram(name: "bar", linkageName: "bar", scope: null, file: {{.*}}, line: 2, type: {{.*}}, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: true, unit: {{.*}}, retainedNodes: {{.*}}) +; CHECK-DAG: distinct !DISubprogram(name: "foo", linkageName: "foo", scope: null, file: {{.*}}, line: 1, type: {{.*}}, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: {{.*}}, retainedNodes: {{.*}}) +; CHECK-DAG: distinct !DISubprogram(name: "bar", linkageName: "bar", scope: null, file: {{.*}}, line: 2, type: {{.*}}, scopeLine: 2, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: {{.*}}, retainedNodes: {{.*}}) ; --- DILocations ; CHECK-DAG: ![[RET1]] = !DILocation(line: 1, column: 1 Index: llvm/test/Linker/replaced-function-matches-first-subprogram.ll =================================================================== --- llvm/test/Linker/replaced-function-matches-first-subprogram.ll +++ llvm/test/Linker/replaced-function-matches-first-subprogram.ll @@ -54,7 +54,7 @@ ; We can't use CHECK-NOT/CHECK-SAME with a CHECK-DAG, so rely on field order to ; prove that there's no function: here. -; CHECK-DAG: ![[SP2r:.*]] = {{.*}}!DISubprogram({{.*}} isOptimized: false, unit: ![[CU1]], retainedNodes: +; CHECK-DAG: ![[SP2r:.*]] = {{.*}}!DISubprogram({{.*}} unit: ![[CU1]], retainedNodes: !7 = distinct !DISubprogram(name: "foo", line: 2, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 2, file: !8, scope: !9, type: !6, retainedNodes: !2) ; The new subprogram should be pointing at the new directory.