View file
3 lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -1098,7 +1098,7 @@ static void writeDICompileUnit(const DICompileUnit *N,
Record.push_back(N->getEmissionKind());
Record.push_back(VE.getMetadataOrNullID(N->getEnumTypes().get()));
Record.push_back(VE.getMetadataOrNullID(N->getRetainedTypes().get()));
Record.push_back(VE.getMetadataOrNullID(N->getSubprograms().get()));
Record.push_back(/* subprograms */ 0);
Record.push_back(VE.getMetadataOrNullID(N->getGlobalVariables().get()));
Record.push_back(VE.getMetadataOrNullID(N->getImportedEntities().get()));
Record.push_back(N->getDWOId());
@@ -1127,6 +1127,7 @@ static void writeDISubprogram(const DISubprogram *N, const ValueEnumerator &VE,
Record.push_back(N->getVirtualIndex());
Record.push_back(N->getFlags());
Record.push_back(N->isOptimized());
Record.push_back(VE.getMetadataOrNullID(N->getRawUnit()));
Record.push_back(VE.getMetadataOrNullID(N->getTemplateParams().get()));
Record.push_back(VE.getMetadataOrNullID(N->getDeclaration()));
Record.push_back(VE.getMetadataOrNullID(N->getVariables().get()));
View file
56 lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -365,8 +365,8 @@ void DwarfDebug::constructAbstractSubprogramScopeDIE(LexicalScope *Scope) {

// Find the subprogram's DwarfCompileUnit in the SPMap in case the subprogram
// was inlined from another compile unit.
auto &CU = SPMap[SP];
forBothCUs(*CU, [&](DwarfCompileUnit &CU) {
auto &CU = *CUMap.lookup(cast<DISubprogram>(SP)->getUnit());
forBothCUs(CU, [&](DwarfCompileUnit &CU) {
CU.constructAbstractSubprogramScopeDIE(Scope);
});
}
@@ -483,8 +483,6 @@ void DwarfDebug::beginModule() {
CU.addImportedEntity(IE);
for (auto *GV : CUNode->getGlobalVariables())
CU.getOrCreateGlobalVariableDIE(GV);
for (auto *SP : CUNode->getSubprograms())
SPMap.insert(std::make_pair(SP, &CU));
for (auto *Ty : CUNode->getEnumTypes()) {
// The enum types array by design contains pointers to
// MDNodes rather than DIRefs. Unique them here.
@@ -493,10 +491,10 @@ void DwarfDebug::beginModule() {
for (auto *Ty : CUNode->getRetainedTypes()) {
// The retained types array by design contains pointers to
// MDNodes rather than DIRefs. Unique them here.
DIType *RT = cast<DIType>(resolve(Ty->getRef()));
if (!RT->isExternalTypeRef())
// There is no point in force-emitting a forward declaration.
CU.getOrCreateTypeDIE(RT);
if (DIType *RT = dyn_cast<DIType>(resolve(Ty->getRef())))
if (!RT->isExternalTypeRef())
// There is no point in force-emitting a forward declaration.
CU.getOrCreateTypeDIE(RT);
}
// Emit imported_modules last so that the relevant context is already
// available.
@@ -525,10 +523,19 @@ void DwarfDebug::finishVariableDefinitions() {
}

void DwarfDebug::finishSubprogramDefinitions() {
for (const auto &P : SPMap)
if (ProcessedSPNodes.count(P.first))
forBothCUs(*P.second, [&](DwarfCompileUnit &CU) {
CU.finishSubprogramDefinition(cast<DISubprogram>(P.first));
for (auto &F : MMI->getModule()->functions())
if (auto *SP = F.getSubprogram())
if (ProcessedSPNodes.count(SP) &&
SP->getUnit()->getEmissionKind() != DICompileUnit::NoDebug)
forBothCUs(*CUMap.lookup(SP->getUnit()), [&](DwarfCompileUnit &CU) {
CU.finishSubprogramDefinition(SP);
});
for (auto *AbsScope : LScopes.getAbstractScopesList())
if (auto *SP = dyn_cast<DISubprogram>(AbsScope->getScopeNode()))
if (ProcessedSPNodes.count(SP) &&
SP->getUnit()->getEmissionKind() != DICompileUnit::NoDebug)
forBothCUs(*CUMap.lookup(SP->getUnit()), [&](DwarfCompileUnit &CU) {
CU.finishSubprogramDefinition(SP);
});
}

@@ -668,7 +675,6 @@ void DwarfDebug::endModule() {
}

// clean up.
SPMap.clear();
AbstractVariables.clear();
}

@@ -1067,11 +1073,13 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) {
// isn't structurally identical (see: file path/name info from clang, which
// includes the directory of the cpp file being built, even when the file name
// is absolute (such as an <> lookup header)))
DwarfCompileUnit *TheCU = SPMap.lookup(FnScope->getScopeNode());
if (!TheCU)
// Once DISubprogram points to the owning CU, we can assert that the CU has
// a NoDebug EmissionKind here.
auto *SP = cast<DISubprogram>(FnScope->getScopeNode());
DwarfCompileUnit *TheCU = CUMap.lookup(SP->getUnit());
if (!TheCU) {
assert(SP->getUnit()->getEmissionKind() == DICompileUnit::NoDebug &&
"DICompileUnit missing from llvm.dbg.cu?");
return;
}
if (Asm->OutStreamer->hasRawTextSupport())
// Use a single line table if we are generating assembly.
Asm->OutStreamer->getContext().setDwarfCompileUnitID(0);
@@ -1093,11 +1101,9 @@ void DwarfDebug::endFunction(const MachineFunction *MF) {
assert(CurFn == MF &&
"endFunction should be called with the same function as beginFunction");

if (!MMI->hasDebugInfo() || LScopes.empty() ||
!MF->getFunction()->getSubprogram() ||
// Once DISubprogram points to the owning CU, we can check for a
// CU with a NoDebug EmissionKind here.
!SPMap.lookup(MF->getFunction()->getSubprogram())) {
const DISubprogram *SP = MF->getFunction()->getSubprogram();
if (!MMI->hasDebugInfo() || LScopes.empty() || !SP ||
SP->getUnit()->getEmissionKind() == DICompileUnit::NoDebug) {
// If we don't have a lexical scope for this function then there will
// be a hole in the range information. Keep note of this by setting the
// previously used section to nullptr.
@@ -1106,7 +1112,7 @@ void DwarfDebug::endFunction(const MachineFunction *MF) {
DebugHandlerBase::endFunction(MF);
// Mark functions with no debug info on any instructions, but a
// valid DISubprogram as processed.
if (auto *SP = MF->getFunction()->getSubprogram())
if (SP)
ProcessedSPNodes.insert(SP);
return;
}
@@ -1115,8 +1121,8 @@ void DwarfDebug::endFunction(const MachineFunction *MF) {
Asm->OutStreamer->getContext().setDwarfCompileUnitID(0);

LexicalScope *FnScope = LScopes.getCurrentFunctionScope();
auto *SP = cast<DISubprogram>(FnScope->getScopeNode());
DwarfCompileUnit &TheCU = *SPMap.lookup(SP);
SP = cast<DISubprogram>(FnScope->getScopeNode());
DwarfCompileUnit &TheCU = *CUMap.lookup(SP->getUnit());

DenseSet<InlinedVariable> ProcessedVars;
collectVariableInfo(TheCU, SP, ProcessedVars);
View file
3 lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -199,9 +199,6 @@ class DwarfDebug : public DebugHandlerBase {
/// Maps MDNode with its corresponding DwarfCompileUnit.
MapVector<const MDNode *, DwarfCompileUnit *> CUMap;

/// Maps subprogram MDNode with its corresponding DwarfCompileUnit.
MapVector<const MDNode *, DwarfCompileUnit *> SPMap;

/// Maps a CU DIE with its corresponding DwarfCompileUnit.
DenseMap<const DIE *, DwarfCompileUnit *> CUDieMap;

View file
2 lib/IR/AsmWriter.cpp
@@ -1673,7 +1673,6 @@ static void writeDICompileUnit(raw_ostream &Out, const DICompileUnit *N,
Printer.printEmissionKind("emissionKind", N->getEmissionKind());
Printer.printMetadata("enums", N->getRawEnumTypes());
Printer.printMetadata("retainedTypes", N->getRawRetainedTypes());
Printer.printMetadata("subprograms", N->getRawSubprograms());
Printer.printMetadata("globals", N->getRawGlobalVariables());
Printer.printMetadata("imports", N->getRawImportedEntities());
Printer.printMetadata("macros", N->getRawMacros());
@@ -1703,6 +1702,7 @@ static void writeDISubprogram(raw_ostream &Out, const DISubprogram *N,
Printer.printInt("virtualIndex", N->getVirtualIndex(), false);
Printer.printDIFlags("flags", N->getFlags());
Printer.printBool("isOptimized", N->isOptimized());
Printer.printMetadata("unit", N->getRawUnit());
Printer.printMetadata("templateParams", N->getRawTemplateParams());
Printer.printMetadata("declaration", N->getRawDeclaration());
Printer.printMetadata("variables", N->getRawVariables());
View file
40 lib/IR/DIBuilder.cpp
@@ -96,17 +96,19 @@ void DIBuilder::finalize() {
CUNode->replaceRetainedTypes(MDTuple::get(VMContext, RetainValues));

DISubprogramArray SPs = MDTuple::get(VMContext, AllSubprograms);
if (!AllSubprograms.empty())
CUNode->replaceSubprograms(SPs.get());

for (auto *SP : SPs) {
auto resolveVariables = [&](DISubprogram *SP) {
if (MDTuple *Temp = SP->getVariables().get()) {
const auto &PV = PreservedVariables.lookup(SP);
SmallVector<Metadata *, 4> Variables(PV.begin(), PV.end());
DINodeArray AV = getOrCreateArray(Variables);
TempMDTuple(Temp)->replaceAllUsesWith(AV.get());
}
}
};
for (auto *SP : SPs)
resolveVariables(SP);
for (auto *N : RetainValues)
if (auto *SP = dyn_cast<DISubprogram>(N))
resolveVariables(SP);

if (!AllGVs.empty())
CUNode->replaceGlobalVariables(MDTuple::get(VMContext, AllGVs));
@@ -148,8 +150,8 @@ DICompileUnit *DIBuilder::createCompileUnit(
assert(!CUNode && "Can only make one compile unit per DIBuilder instance");
CUNode = DICompileUnit::getDistinct(
VMContext, Lang, DIFile::get(VMContext, Filename, Directory), Producer,
isOptimized, Flags, RunTimeVer, SplitName, Kind, nullptr,
nullptr, nullptr, nullptr, nullptr, nullptr, DWOId);
isOptimized, Flags, RunTimeVer, SplitName, Kind, nullptr, nullptr,
nullptr, nullptr, nullptr, DWOId);

// Create a named metadata so that it is easier to find cu in a module.
NamedMDNode *NMD = M.getOrInsertNamedMetadata("llvm.dbg.cu");
@@ -505,8 +507,11 @@ DIType *DIBuilder::createObjectPointerType(DIType *Ty) {
return createTypeWithFlags(VMContext, Ty, Flags);
}

void DIBuilder::retainType(DIType *T) {
void DIBuilder::retainType(DIScope *T) {
assert(T && "Expected non-null type");
assert((isa<DIType>(T) || (isa<DISubprogram>(T) &&
cast<DISubprogram>(T)->isDefinition() == false)) &&
"Expected type or subprogram declaration");
AllRetainTypes.emplace_back(T);
}

@@ -684,12 +689,12 @@ DISubprogram *DIBuilder::createFunction(
unsigned LineNo, DISubroutineType *Ty, bool isLocalToUnit,
bool isDefinition, unsigned ScopeLine, unsigned Flags, bool isOptimized,
DITemplateParameterArray TParams, DISubprogram *Decl) {
auto *Node =
getSubprogram(/* IsDistinct = */ isDefinition, VMContext,
DIScopeRef::get(getNonCompileUnitScope(Context)), Name,
LinkageName, File, LineNo, Ty, isLocalToUnit, isDefinition,
ScopeLine, nullptr, 0, 0, Flags, isOptimized, TParams, Decl,
MDTuple::getTemporary(VMContext, None).release());
auto *Node = getSubprogram(
/* IsDistinct = */ isDefinition, VMContext,
DIScopeRef::get(getNonCompileUnitScope(Context)), Name, LinkageName, File,
LineNo, Ty, isLocalToUnit, isDefinition, ScopeLine, nullptr, 0, 0, Flags,
isOptimized, isDefinition ? CUNode : nullptr, TParams, Decl,
MDTuple::getTemporary(VMContext, None).release());

if (isDefinition)
AllSubprograms.push_back(Node);
@@ -705,8 +710,8 @@ DISubprogram *DIBuilder::createTempFunctionFwdDecl(
return DISubprogram::getTemporary(
VMContext, DIScopeRef::get(getNonCompileUnitScope(Context)), Name,
LinkageName, File, LineNo, Ty, isLocalToUnit, isDefinition,
ScopeLine, nullptr, 0, 0, Flags, isOptimized, TParams, Decl,
nullptr)
ScopeLine, nullptr, 0, 0, Flags, isOptimized,
isDefinition ? CUNode : nullptr, TParams, Decl, nullptr)
.release();
}

@@ -724,7 +729,8 @@ DIBuilder::createMethod(DIScope *Context, StringRef Name, StringRef LinkageName,
/* IsDistinct = */ isDefinition, VMContext,
DIScopeRef::get(cast<DIScope>(Context)), Name, LinkageName, F, LineNo, Ty,
isLocalToUnit, isDefinition, LineNo, DITypeRef::get(VTableHolder), VK,
VIndex, Flags, isOptimized, TParams, nullptr, nullptr);
VIndex, Flags, isOptimized, isDefinition ? CUNode : nullptr, TParams,
nullptr, nullptr);

if (isDefinition)
AllSubprograms.push_back(SP);
View file
10 lib/IR/DebugInfo.cpp
@@ -94,12 +94,13 @@ void DebugInfoFinder::processModule(const Module &M) {
processType(DIG->getType().resolve(TypeIdentifierMap));
}
}
for (auto *SP : CU->getSubprograms())
processSubprogram(SP);
for (auto *ET : CU->getEnumTypes())
processType(ET);
for (auto *RT : CU->getRetainedTypes())
processType(RT);
if (auto *T = dyn_cast<DIType>(RT))
processType(T);
else
processSubprogram(cast<DISubprogram>(RT));
for (auto *Import : CU->getImportedEntities()) {
auto *Entity = Import->getEntity().resolve(TypeIdentifierMap);
if (auto *T = dyn_cast<DIType>(Entity))
@@ -112,6 +113,9 @@ void DebugInfoFinder::processModule(const Module &M) {
processScope(M->getScope());
}
}
for (auto &F : M.functions())
if (auto *SP = cast_or_null<DISubprogram>(F.getSubprogram()))
processSubprogram(SP);
}

void DebugInfoFinder::processLocation(const Module &M, const DILocation *Loc) {
View file
22 lib/IR/DebugInfoMetadata.cpp
@@ -289,17 +289,17 @@ DICompileUnit *DICompileUnit::getImpl(
MDString *Producer, bool IsOptimized, MDString *Flags,
unsigned RuntimeVersion, MDString *SplitDebugFilename,
unsigned EmissionKind, Metadata *EnumTypes, Metadata *RetainedTypes,
Metadata *Subprograms, Metadata *GlobalVariables,
Metadata *ImportedEntities, Metadata *Macros, uint64_t DWOId,
StorageType Storage, bool ShouldCreate) {
Metadata *GlobalVariables, Metadata *ImportedEntities, Metadata *Macros,
uint64_t DWOId, StorageType Storage, bool ShouldCreate) {
assert(Storage != Uniqued && "Cannot unique DICompileUnit");
assert(isCanonical(Producer) && "Expected canonical MDString");
assert(isCanonical(Flags) && "Expected canonical MDString");
assert(isCanonical(SplitDebugFilename) && "Expected canonical MDString");

Metadata *Ops[] = {File, Producer, Flags, SplitDebugFilename, EnumTypes,
RetainedTypes, Subprograms, GlobalVariables,
ImportedEntities, Macros};
Metadata *Ops[] = {
File, Producer, Flags, SplitDebugFilename,
EnumTypes, RetainedTypes, GlobalVariables, ImportedEntities,
Macros};
return storeImpl(new (array_lengthof(Ops)) DICompileUnit(
Context, Storage, SourceLanguage, IsOptimized,
RuntimeVersion, EmissionKind, DWOId, Ops),
@@ -335,19 +335,19 @@ DISubprogram *DISubprogram::getImpl(
MDString *LinkageName, Metadata *File, unsigned Line, Metadata *Type,
bool IsLocalToUnit, bool IsDefinition, unsigned ScopeLine,
Metadata *ContainingType, unsigned Virtuality, unsigned VirtualIndex,
unsigned Flags, bool IsOptimized, Metadata *TemplateParams,
unsigned Flags, bool IsOptimized, Metadata *Unit, Metadata *TemplateParams,
Metadata *Declaration, Metadata *Variables, StorageType Storage,
bool ShouldCreate) {
assert(isCanonical(Name) && "Expected canonical MDString");
assert(isCanonical(LinkageName) && "Expected canonical MDString");
DEFINE_GETIMPL_LOOKUP(DISubprogram,
(Scope, Name, LinkageName, File, Line, Type,
IsLocalToUnit, IsDefinition, ScopeLine, ContainingType,
Virtuality, VirtualIndex, Flags, IsOptimized,
Virtuality, VirtualIndex, Flags, IsOptimized, Unit,
TemplateParams, Declaration, Variables));
Metadata *Ops[] = {File, Scope, Name, Name,
LinkageName, Type, ContainingType, TemplateParams,
Declaration, Variables};
Metadata *Ops[] = {File, Scope, Name, Name,
LinkageName, Type, ContainingType, Unit,
TemplateParams, Declaration, Variables};
DEFINE_GETIMPL_STORE(DISubprogram,
(Line, ScopeLine, Virtuality, VirtualIndex, Flags,
IsLocalToUnit, IsDefinition, IsOptimized),
View file
9 lib/IR/LLVMContextImpl.h
@@ -480,6 +480,7 @@ template <> struct MDNodeKeyImpl<DISubprogram> {
unsigned VirtualIndex;
unsigned Flags;
bool IsOptimized;
Metadata *Unit;
Metadata *TemplateParams;
Metadata *Declaration;
Metadata *Variables;
@@ -489,14 +490,14 @@ template <> struct MDNodeKeyImpl<DISubprogram> {
bool IsLocalToUnit, bool IsDefinition, unsigned ScopeLine,
Metadata *ContainingType, unsigned Virtuality,
unsigned VirtualIndex, unsigned Flags, bool IsOptimized,
Metadata *TemplateParams, Metadata *Declaration,
Metadata *Unit, Metadata *TemplateParams, Metadata *Declaration,
Metadata *Variables)
: Scope(Scope), Name(Name), LinkageName(LinkageName), File(File),
Line(Line), Type(Type), IsLocalToUnit(IsLocalToUnit),
IsDefinition(IsDefinition), ScopeLine(ScopeLine),
ContainingType(ContainingType), Virtuality(Virtuality),
VirtualIndex(VirtualIndex), Flags(Flags), IsOptimized(IsOptimized),
TemplateParams(TemplateParams), Declaration(Declaration),
Unit(Unit), TemplateParams(TemplateParams), Declaration(Declaration),
Variables(Variables) {}
MDNodeKeyImpl(const DISubprogram *N)
: Scope(N->getRawScope()), Name(N->getRawName()),
@@ -506,7 +507,7 @@ template <> struct MDNodeKeyImpl<DISubprogram> {
ScopeLine(N->getScopeLine()), ContainingType(N->getRawContainingType()),
Virtuality(N->getVirtuality()), VirtualIndex(N->getVirtualIndex()),
Flags(N->getFlags()), IsOptimized(N->isOptimized()),
TemplateParams(N->getRawTemplateParams()),
Unit(N->getRawUnit()), TemplateParams(N->getRawTemplateParams()),
Declaration(N->getRawDeclaration()), Variables(N->getRawVariables()) {}

bool isKeyOf(const DISubprogram *RHS) const {
@@ -519,7 +520,7 @@ template <> struct MDNodeKeyImpl<DISubprogram> {
ContainingType == RHS->getRawContainingType() &&
Virtuality == RHS->getVirtuality() &&
VirtualIndex == RHS->getVirtualIndex() && Flags == RHS->getFlags() &&
IsOptimized == RHS->isOptimized() &&
IsOptimized == RHS->isOptimized() && Unit == RHS->getUnit() &&
TemplateParams == RHS->getRawTemplateParams() &&
Declaration == RHS->getRawDeclaration() &&
Variables == RHS->getRawVariables();
View file
28 lib/IR/Verifier.cpp
@@ -951,13 +951,10 @@ void Verifier::visitDICompileUnit(const DICompileUnit &N) {
if (auto *Array = N.getRawRetainedTypes()) {
Assert(isa<MDTuple>(Array), "invalid retained type list", &N, Array);
for (Metadata *Op : N.getRetainedTypes()->operands()) {
Assert(Op && isa<DIType>(Op), "invalid retained type", &N, Op);
}
}
if (auto *Array = N.getRawSubprograms()) {
Assert(isa<MDTuple>(Array), "invalid subprogram list", &N, Array);
for (Metadata *Op : N.getSubprograms()->operands()) {
Assert(Op && isa<DISubprogram>(Op), "invalid subprogram ref", &N, Op);
Assert(Op && (isa<DIType>(Op) ||
(isa<DISubprogram>(Op) &&
cast<DISubprogram>(Op)->isDefinition() == false)),
"invalid retained type", &N, Op);
}
}
if (auto *Array = N.getRawGlobalVariables()) {
@@ -994,10 +991,9 @@ void Verifier::visitDISubprogram(const DISubprogram &N) {
N.getRawContainingType());
if (auto *Params = N.getRawTemplateParams())
visitTemplateParams(N, *Params);
if (auto *S = N.getRawDeclaration()) {
if (auto *S = N.getRawDeclaration())
Assert(isa<DISubprogram>(S) && !cast<DISubprogram>(S)->isDefinition(),
"invalid subprogram declaration", &N, S);
}
if (auto *RawVars = N.getRawVariables()) {
auto *Vars = dyn_cast<MDTuple>(RawVars);
Assert(Vars, "invalid variable list", &N, RawVars);
@@ -1009,8 +1005,16 @@ void Verifier::visitDISubprogram(const DISubprogram &N) {
Assert(!hasConflictingReferenceFlags(N.getFlags()), "invalid reference flags",
&N);

if (N.isDefinition())
auto *Unit = N.getRawUnit();
if (N.isDefinition()) {
// Subprogram definitions (not part of the type hierarchy).
Assert(N.isDistinct(), "subprogram definitions must be distinct", &N);
Assert(Unit, "subprogram definitions must have a compile unit", &N);
Assert(isa<DICompileUnit>(Unit), "invalid unit type", &N, Unit);
} else {
// Subprogram declarations (part of the type hierarchy).
Assert(!Unit, "subprogram declarations must not have a compile unit", &N);
}
}

void Verifier::visitDILexicalBlockBase(const DILexicalBlockBase &N) {
@@ -2023,6 +2027,8 @@ void Verifier::visitFunction(const Function &F) {
if (!N)
return;

visitDISubprogram(*N);

// Check that all !dbg attachments lead to back to N (or, at least, another
// subprogram that describes the same function).
//
@@ -4419,7 +4425,7 @@ void Verifier::verifyTypeRefs() {
auto *Array = CU->getRawRetainedTypes();
if (!Array || !isa<MDTuple>(Array))
continue;
for (DIType *Op : CU->getRetainedTypes())
for (DIScope *Op : CU->getRetainedTypes())
if (auto *T = dyn_cast_or_null<DICompositeType>(Op))
if (auto *S = T->getRawIdentifier()) {
UnresolvedTypeRefs.erase(S);
View file
71 lib/Linker/IRMover.cpp
@@ -400,11 +400,6 @@ class IRLinker {
/// Flags to pass to value mapper invocations.
RemapFlags ValueMapperFlags = RF_MoveDistinctMDs | RF_IgnoreMissingLocals;

/// Set of subprogram metadata that does not need to be linked into the
/// destination module, because the functions were not imported directly
/// or via an inlined body in an imported function.
bool HasUnneededSPs = false;

/// Handles cloning of a global values from the source module into
/// the destination module, including setting the attributes and visibility.
GlobalValue *copyGlobalValueProto(const GlobalValue *SGV, bool ForDefinition);
@@ -470,15 +465,6 @@ class IRLinker {

void linkNamedMDNodes();

/// Look for subprograms referenced from !llvm.dbg.cu that we don't want to
/// link in and map it to nullptr.
///
/// \post HasUnneededSPs is true iff any unneeded subprograms were found.
void mapUnneededSubprograms();

/// Remove null subprograms from !llvm.dbg.cu.
void stripNullSubprograms(DICompileUnit *CU);

public:
IRLinker(Module &DstM, IRMover::IdentifiedStructTypeSet &Set,
std::unique_ptr<Module> SrcM, ArrayRef<GlobalValue *> ValuesToLink,
@@ -1004,60 +990,8 @@ bool IRLinker::linkGlobalValueBody(GlobalValue &Dst, GlobalValue &Src) {
return false;
}

void IRLinker::mapUnneededSubprograms() {
// Track unneeded nodes to make it simpler to handle the case
// where we are checking if an already-mapped SP is needed.
NamedMDNode *CompileUnits = SrcM->getNamedMetadata("llvm.dbg.cu");
if (!CompileUnits)
return;

// Seed the ValueMap with the imported entities, in case they reference new
// subprograms.
// FIXME: The DISubprogram for functions not linked in but kept due to
// being referenced by a DIImportedEntity should also get their
// IsDefinition flag is unset.
for (unsigned I = 0, E = CompileUnits->getNumOperands(); I != E; ++I) {
if (MDTuple *IEs = cast<DICompileUnit>(CompileUnits->getOperand(I))
->getImportedEntities()
.get())
(void)MapMetadata(IEs, ValueMap,
ValueMapperFlags | RF_NullMapMissingGlobalValues,
&TypeMap, &GValMaterializer);
}

// Try to insert nullptr into the map for any SP not already mapped. If
// the insertion succeeds, we don't need this subprogram.
for (unsigned I = 0, E = CompileUnits->getNumOperands(); I != E; ++I) {
for (auto *Op :
cast<DICompileUnit>(CompileUnits->getOperand(I))->getSubprograms())
if (ValueMap.MD().insert(std::make_pair(Op, TrackingMDRef())).second)
HasUnneededSPs = true;
}
}

// Squash null subprograms from the given compile unit's subprogram list.
void IRLinker::stripNullSubprograms(DICompileUnit *CU) {
// There won't be any nulls if we didn't have any subprograms marked
// as unneeded.
if (!HasUnneededSPs)
return;
SmallVector<Metadata *, 16> NewSPs;
NewSPs.reserve(CU->getSubprograms().size());
bool FoundNull = false;
for (DISubprogram *SP : CU->getSubprograms()) {
if (!SP) {
FoundNull = true;
continue;
}
NewSPs.push_back(SP);
}
if (FoundNull)
CU->replaceSubprograms(MDTuple::get(CU->getContext(), NewSPs));
}

/// Insert all of the named MDNodes in Src into the Dest module.
void IRLinker::linkNamedMDNodes() {
mapUnneededSubprograms();
const NamedMDNode *SrcModFlags = SrcM->getModuleFlagsMetadata();
for (const NamedMDNode &NMD : SrcM->named_metadata()) {
// Don't link module flags here. Do them separately.
@@ -1069,11 +1003,6 @@ void IRLinker::linkNamedMDNodes() {
MDNode *DestMD = MapMetadata(
op, ValueMap, ValueMapperFlags | RF_NullMapMissingGlobalValues,
&TypeMap, &GValMaterializer);
// For each newly mapped compile unit remove any null subprograms,
// which occur when mapUnneededSubprograms identified any as unneeded
// in the dest module.
if (auto *CU = dyn_cast<DICompileUnit>(DestMD))
stripNullSubprograms(CU);
DestNMD->addOperand(DestMD);
}
}
View file
24 lib/Transforms/IPO/StripSymbols.cpp
@@ -312,20 +312,6 @@ bool StripDeadDebugInfo::runOnModule(Module &M) {
}

for (DICompileUnit *DIC : F.compile_units()) {
// Create our live subprogram list.
bool SubprogramChange = false;
for (DISubprogram *DISP : DIC->getSubprograms()) {
// Make sure we visit each subprogram only once.
if (!VisitedSet.insert(DISP).second)
continue;

// If the function referenced by DISP is not null, the function is live.
if (LiveSPs.count(DISP))
LiveSubprograms.push_back(DISP);
else
SubprogramChange = true;
}

// Create our live global variable list.
bool GlobalVariableChange = false;
for (DIGlobalVariable *DIG : DIC->getGlobalVariables()) {
@@ -341,14 +327,8 @@ bool StripDeadDebugInfo::runOnModule(Module &M) {
GlobalVariableChange = true;
}

// If we found dead subprograms or global variables, replace the current
// subprogram list/global variable list with our new live subprogram/global
// variable list.
if (SubprogramChange) {
DIC->replaceSubprograms(MDTuple::get(C, LiveSubprograms));
Changed = true;
}

// If we found dead global variables, replace the current global
// variable list with our new live global variable list.
if (GlobalVariableChange) {
DIC->replaceGlobalVariables(MDTuple::get(C, LiveGlobalVariables));
Changed = true;
View file
62 lib/Transforms/Instrumentation/GCOVProfiling.cpp
@@ -138,7 +138,6 @@ namespace {
Module *M;
LLVMContext *Ctx;
SmallVector<std::unique_ptr<GCOVFunction>, 16> Funcs;
DenseMap<DISubprogram *, Function *> FnMap;
};
}

@@ -450,28 +449,21 @@ bool GCOVProfiler::runOnModule(Module &M) {
this->M = &M;
Ctx = &M.getContext();

FnMap.clear();
for (Function &F : M) {
if (DISubprogram *SP = F.getSubprogram())
FnMap[SP] = &F;
}

if (Options.EmitNotes) emitProfileNotes();
if (Options.EmitData) return emitProfileArcs();
return false;
}

static bool functionHasLines(Function *F) {
static bool functionHasLines(Function &F) {
// Check whether this function actually has any source lines. Not only
// do these waste space, they also can crash gcov.
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
for (BasicBlock::iterator I = BB->begin(), IE = BB->end();
I != IE; ++I) {
for (auto &BB : F) {
for (auto &I : BB) {
// Debug intrinsic locations correspond to the location of the
// declaration, not necessarily any statements or expressions.
if (isa<DbgInfoIntrinsic>(I)) continue;
if (isa<DbgInfoIntrinsic>(&I)) continue;

const DebugLoc &Loc = I->getDebugLoc();
const DebugLoc &Loc = I.getDebugLoc();
if (!Loc)
continue;

@@ -504,27 +496,27 @@ void GCOVProfiler::emitProfileNotes() {
std::string EdgeDestinations;

unsigned FunctionIdent = 0;
for (auto *SP : CU->getSubprograms()) {
Function *F = FnMap[SP];
if (!F) continue;
for (auto &F : M->functions()) {
DISubprogram *SP = F.getSubprogram();
if (!SP) continue;
if (!functionHasLines(F)) continue;

// gcov expects every function to start with an entry block that has a
// single successor, so split the entry block to make sure of that.
BasicBlock &EntryBlock = F->getEntryBlock();
BasicBlock &EntryBlock = F.getEntryBlock();
BasicBlock::iterator It = EntryBlock.begin();
while (isa<AllocaInst>(*It) || isa<DbgInfoIntrinsic>(*It))
++It;
EntryBlock.splitBasicBlock(It);

Funcs.push_back(make_unique<GCOVFunction>(SP, F, &out, FunctionIdent++,
Funcs.push_back(make_unique<GCOVFunction>(SP, &F, &out, FunctionIdent++,
Options.UseCfgChecksum,
Options.ExitBlockBeforeBody));
GCOVFunction &Func = *Funcs.back();

for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
GCOVBlock &Block = Func.getBlock(&*BB);
TerminatorInst *TI = BB->getTerminator();
for (auto &BB : F) {
GCOVBlock &Block = Func.getBlock(&BB);
TerminatorInst *TI = BB.getTerminator();
if (int successors = TI->getNumSuccessors()) {
for (int i = 0; i != successors; ++i) {
Block.addEdge(Func.getBlock(TI->getSuccessor(i)));
@@ -534,13 +526,12 @@ void GCOVProfiler::emitProfileNotes() {
}

uint32_t Line = 0;
for (BasicBlock::iterator I = BB->begin(), IE = BB->end();
I != IE; ++I) {
for (auto &I : BB) {
// Debug intrinsic locations correspond to the location of the
// declaration, not necessarily any statements or expressions.
if (isa<DbgInfoIntrinsic>(I)) continue;
if (isa<DbgInfoIntrinsic>(&I)) continue;

const DebugLoc &Loc = I->getDebugLoc();
const DebugLoc &Loc = I.getDebugLoc();
if (!Loc)
continue;

@@ -581,16 +572,15 @@ bool GCOVProfiler::emitProfileArcs() {
bool Result = false;
bool InsertIndCounterIncrCode = false;
for (unsigned i = 0, e = CU_Nodes->getNumOperands(); i != e; ++i) {
auto *CU = cast<DICompileUnit>(CU_Nodes->getOperand(i));
SmallVector<std::pair<GlobalVariable *, MDNode *>, 8> CountersBySP;
for (auto *SP : CU->getSubprograms()) {
Function *F = FnMap[SP];
if (!F) continue;
for (auto &F : M->functions()) {
DISubprogram *SP = F.getSubprogram();
if (!SP) continue;
if (!functionHasLines(F)) continue;
if (!Result) Result = true;
unsigned Edges = 0;
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
TerminatorInst *TI = BB->getTerminator();
for (auto &BB : F) {
TerminatorInst *TI = BB.getTerminator();
if (isa<ReturnInst>(TI))
++Edges;
else
@@ -610,12 +600,12 @@ bool GCOVProfiler::emitProfileArcs() {
UniqueVector<BasicBlock *> ComplexEdgeSuccs;

unsigned Edge = 0;
for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) {
TerminatorInst *TI = BB->getTerminator();
for (auto &BB : F) {
TerminatorInst *TI = BB.getTerminator();
int Successors = isa<ReturnInst>(TI) ? 1 : TI->getNumSuccessors();
if (Successors) {
if (Successors == 1) {
IRBuilder<> Builder(&*BB->getFirstInsertionPt());
IRBuilder<> Builder(&*BB.getFirstInsertionPt());
Value *Counter = Builder.CreateConstInBoundsGEP2_64(Counters, 0,
Edge);
Value *Count = Builder.CreateLoad(Counter);
@@ -635,7 +625,7 @@ bool GCOVProfiler::emitProfileArcs() {
Count = Builder.CreateAdd(Count, Builder.getInt64(1));
Builder.CreateStore(Count, Counter);
} else {
ComplexEdgePreds.insert(&*BB);
ComplexEdgePreds.insert(&BB);
for (int i = 0; i != Successors; ++i)
ComplexEdgeSuccs.insert(TI->getSuccessor(i));
}
@@ -646,7 +636,7 @@ bool GCOVProfiler::emitProfileArcs() {

if (!ComplexEdgePreds.empty()) {
GlobalVariable *EdgeTable =
buildEdgeLookupTable(F, Counters,
buildEdgeLookupTable(&F, Counters,
ComplexEdgePreds, ComplexEdgeSuccs);
GlobalVariable *EdgeState = getEdgeStateValue();

View file
49 lib/Transforms/Utils/CloneFunction.cpp
@@ -172,52 +172,17 @@ void llvm::CloneFunctionInto(Function *NewFunc, const Function *OldFunc,
TypeMapper, Materializer);
}

// Find the MDNode which corresponds to the subprogram data that described F.
static DISubprogram *FindSubprogram(const Function *F,
DebugInfoFinder &Finder) {
for (DISubprogram *Subprogram : Finder.subprograms()) {
if (Subprogram->describes(F))
return Subprogram;
}
return nullptr;
}

// Add an operand to an existing MDNode. The new operand will be added at the
// back of the operand list.
static void AddOperand(DICompileUnit *CU, DISubprogramArray SPs,
Metadata *NewSP) {
SmallVector<Metadata *, 16> NewSPs;
NewSPs.reserve(SPs.size() + 1);
for (auto *SP : SPs)
NewSPs.push_back(SP);
NewSPs.push_back(NewSP);
CU->replaceSubprograms(MDTuple::get(CU->getContext(), NewSPs));
}

// Clone the module-level debug info associated with OldFunc. The cloned data
// will point to NewFunc instead.
static void CloneDebugInfoMetadata(Function *NewFunc, const Function *OldFunc,
ValueToValueMapTy &VMap) {
DebugInfoFinder Finder;
Finder.processModule(*OldFunc->getParent());

const DISubprogram *OldSubprogramMDNode = FindSubprogram(OldFunc, Finder);
if (!OldSubprogramMDNode) return;

auto *NewSubprogram =
cast<DISubprogram>(MapMetadata(OldSubprogramMDNode, VMap));
NewFunc->setSubprogram(NewSubprogram);

for (auto *CU : Finder.compile_units()) {
auto Subprograms = CU->getSubprograms();
// If the compile unit's function list contains the old function, it should
// also contain the new one.
for (auto *SP : Subprograms) {
if (SP == OldSubprogramMDNode) {
AddOperand(CU, Subprograms, NewSubprogram);
break;
}
}
if (const DISubprogram *OldSP = OldFunc->getSubprogram()) {
auto *NewSP = cast<DISubprogram>(MapMetadata(OldSP, VMap));
// FIXME: There ought to be a better way to do this: ValueMapper
// will clone the distinct DICompileUnit. Use the original one
// instead.
NewSP->replaceUnit(OldSP->getUnit());
NewFunc->setSubprogram(NewSP);
}
}

View file
4 test/Assembler/2010-02-05-FunctionLocalMetadataBecomesNull.ll
@@ -27,9 +27,9 @@ define i32 @main() nounwind readonly !dbg !1 {
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone

!7 = !{!1}
!6 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 131941)", isOptimized: true, emissionKind: FullDebug, file: !8, enums: !9, retainedTypes: !9, subprograms: !7)
!6 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 131941)", isOptimized: true, emissionKind: FullDebug, file: !8, enums: !9, retainedTypes: !9)
!0 = !DILocalVariable(name: "c", line: 2, scope: !1, file: !2, type: !5)
!1 = distinct !DISubprogram(name: "main", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !8, scope: !2, type: !3)
!1 = distinct !DISubprogram(name: "main", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !6, scopeLine: 1, file: !8, scope: !2, type: !3)
!2 = !DIFile(filename: "/d/j/debug-test.c", directory: "/Volumes/Data/b")
!3 = !DISubroutineType(types: !4)
!4 = !{!5}
View file
4 test/Assembler/dicompileunit.ll
@@ -16,12 +16,12 @@
!6 = distinct !{}
!7 = distinct !{}

; CHECK: !8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, flags: "-O2", runtimeVersion: 2, splitDebugFilename: "abc.debug", emissionKind: FullDebug, enums: !2, retainedTypes: !3, subprograms: !4, globals: !5, imports: !6, macros: !7, dwoId: 42)
; CHECK: !8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, flags: "-O2", runtimeVersion: 2, splitDebugFilename: "abc.debug", emissionKind: FullDebug, enums: !2, retainedTypes: !3, globals: !5, imports: !6, macros: !7, dwoId: 42)
!8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang",
isOptimized: true, flags: "-O2", runtimeVersion: 2,
splitDebugFilename: "abc.debug",
emissionKind: FullDebug,
enums: !2, retainedTypes: !3, subprograms: !4,
enums: !2, retainedTypes: !3,
globals: !5, imports: !6, macros: !7, dwoId: 42)

; CHECK: !9 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, runtimeVersion: 0, emissionKind: NoDebug)
View file
35 test/Assembler/diimportedentity.ll
@@ -1,30 +1,29 @@
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s

; CHECK: !named = !{!0, !1, !2, !3, !3}
!named = !{!0, !1, !2, !3, !4}
; CHECK: !named = !{!0, !3, !4, !5, !5}
!named = !{!0, !3, !4, !5, !6}

!llvm.module.flags = !{!7}
!llvm.dbg.cu = !{!5}
!llvm.dbg.cu = !{!1}

; CHECK: !0 = distinct !DISubprogram({{.*}})
; CHECK-NEXT: !1 = !DICompositeType({{.*}})
!0 = distinct !DISubprogram(name: "foo")
!1 = !DICompositeType(tag: DW_TAG_structure_type, name: "Class", size: 32, align: 32)
!0 = distinct !DISubprogram(name: "foo", isDefinition: true, unit: !1)

; CHECK-NEXT: !2 = !DIImportedEntity(tag: DW_TAG_imported_module, name: "foo", scope: !0, entity: !1, line: 7)
!2 = !DIImportedEntity(tag: DW_TAG_imported_module, name: "foo", scope: !0,
!1 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !2,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2)
!2 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
; CHECK: !3 = !DICompositeType({{.*}})
!3 = !DICompositeType(tag: DW_TAG_structure_type, name: "Class", size: 32, align: 32)

; CHECK-NEXT: !4 = !DIImportedEntity(tag: DW_TAG_imported_module, name: "foo", scope: !0, entity: !1, line: 7)
!4 = !DIImportedEntity(tag: DW_TAG_imported_module, name: "foo", scope: !0,
entity: !1, line: 7)

; CHECK-NEXT: !3 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !0)
!3 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !0)
!4 = !DIImportedEntity(tag: DW_TAG_imported_module, name: "", scope: !0, entity: null,
; CHECK-NEXT: !5 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !0)
!5 = !DIImportedEntity(tag: DW_TAG_imported_module, scope: !0)
!6 = !DIImportedEntity(tag: DW_TAG_imported_module, name: "", scope: !0, entity: null,
line: 0)

!5 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !6,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2,
subprograms: !{!0})
!6 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
!7 = !{i32 2, !"Debug Info Version", i32 3}
View file
39 test/Assembler/dilexicalblock.ll
@@ -1,35 +1,34 @@
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s

; CHECK: !named = !{!0, !1, !2, !3, !4, !4, !5, !6, !7, !7}
!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9}
; CHECK: !named = !{!0, !1, !2, !3, !4, !4, !5, !6, !7, !7, !8}
!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10}

!llvm.module.flags = !{!11}
!llvm.dbg.cu = !{!10}
!llvm.dbg.cu = !{!0}

!0 = distinct !{}
!1 = distinct !DISubprogram(name: "foo", scope: !2)
!2 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !1,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2)
!1 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
!2 = distinct !DISubprogram(name: "foo", scope: !1, unit: !0)

; CHECK: !3 = !DILexicalBlock(scope: !1, file: !2, line: 7, column: 35)
!3 = !DILexicalBlock(scope: !1, file: !2, line: 7, column: 35)
; CHECK: !3 = !DILexicalBlock(scope: !2, file: !1, line: 7, column: 35)
!3 = !DILexicalBlock(scope: !2, file: !1, line: 7, column: 35)

; CHECK: !4 = !DILexicalBlock(scope: !1)
!4 = !DILexicalBlock(scope: !1)
!5 = !DILexicalBlock(scope: !1, file: null, line: 0, column: 0)
; CHECK: !4 = !DILexicalBlock(scope: !2)
!4 = !DILexicalBlock(scope: !2)
!5 = !DILexicalBlock(scope: !2, file: null, line: 0, column: 0)

; CHECK: !5 = !DILexicalBlockFile(scope: !3, file: !2, discriminator: 0)
; CHECK: !6 = !DILexicalBlockFile(scope: !3, file: !2, discriminator: 1)
!6 = !DILexicalBlockFile(scope: !3, file: !2, discriminator: 0)
!7 = !DILexicalBlockFile(scope: !3, file: !2, discriminator: 1)
; CHECK: !5 = !DILexicalBlockFile(scope: !3, file: !1, discriminator: 0)
; CHECK: !6 = !DILexicalBlockFile(scope: !3, file: !1, discriminator: 1)
!6 = !DILexicalBlockFile(scope: !3, file: !1, discriminator: 0)
!7 = !DILexicalBlockFile(scope: !3, file: !1, discriminator: 1)

; CHECK: !7 = !DILexicalBlockFile(scope: !3, discriminator: 7)
!8 = !DILexicalBlockFile(scope: !3, discriminator: 7)
!9 = !DILexicalBlockFile(scope: !3, file: null, discriminator: 7)
!10 = distinct !{}

!10 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !2,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2,
subprograms: !{!1})
!11 = !{i32 2, !"Debug Info Version", i32 3}
View file
23 test/Assembler/dilocalvariable-arg-large.ll
@@ -1,21 +1,20 @@
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s

; CHECK: !named = !{!0, !1}
!named = !{!0, !1}
; CHECK: !named = !{!0, !3}
!named = !{!0, !3}

!llvm.module.flags = !{!4}
!llvm.dbg.cu = !{!2}
!llvm.dbg.cu = !{!1}

!0 = distinct !DISubprogram()
!0 = distinct !DISubprogram(unit: !1)
!1 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !2,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2)
!2 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")

; CHECK: !1 = !DILocalVariable(name: "foo", arg: 65535, scope: !0)
!1 = !DILocalVariable(name: "foo", arg: 65535, scope: !0)
; CHECK: !3 = !DILocalVariable(name: "foo", arg: 65535, scope: !0)
!3 = !DILocalVariable(name: "foo", arg: 65535, scope: !0)

!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !3,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2,
subprograms: !{!0})
!3 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
!4 = !{i32 2, !"Debug Info Version", i32 3}
View file
19 test/Assembler/dilocalvariable.ll
@@ -3,14 +3,17 @@

@foo = global i32 0

; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8}
!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8}
; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9}
!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9}

!llvm.module.flags = !{!10}
!llvm.dbg.cu = !{!9}
!llvm.dbg.cu = !{!1}

!0 = distinct !DISubprogram()
!1 = distinct !{}
!0 = distinct !DISubprogram(unit: !1)
!1 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !2,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2)
!2 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
!3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!4 = !DILocation(scope: !0)
@@ -27,10 +30,6 @@
; CHECK: !8 = !DILocalVariable(scope: !0)
!7 = !DILocalVariable(scope: !0, arg: 1)
!8 = !DILocalVariable(scope: !0)
!9 = distinct !{}

!9 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !2,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2,
subprograms: !{!0})
!10 = !{i32 2, !"Debug Info Version", i32 3}
View file
43 test/Assembler/dilocation.ll
@@ -1,34 +1,35 @@
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s

; CHECK: !named = !{!0, !1, !1, !2, !2, !3, !3, !4}
!named = !{!0, !1, !2, !3, !4, !5, !6, !7}
; CHECK: !named = !{!0, !2, !3, !3, !4, !4, !5, !5, !6}
!named = !{!0, !2, !3, !4, !5, !6, !7, !8, !9}

!llvm.module.flags = !{!10}
!llvm.dbg.cu = !{!8}
!llvm.dbg.cu = !{!1}

; CHECK: !0 = distinct !DISubprogram(
!0 = distinct !DISubprogram()
!0 = distinct !DISubprogram(unit: !1)
; CHECK: !1 = distinct !DICompileUnit
!1 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !2,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2)
; CHECK: !2 = !DIFile
!2 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")

; CHECK-NEXT: !1 = !DILocation(line: 3, column: 7, scope: !0)
!1 = !DILocation(line: 3, column: 7, scope: !0)
!2 = !DILocation(scope: !0, column: 7, line: 3)
; CHECK-NEXT: !3 = !DILocation(line: 3, column: 7, scope: !0)
!3 = !DILocation(line: 3, column: 7, scope: !0)
!4 = !DILocation(scope: !0, column: 7, line: 3)

; CHECK-NEXT: !2 = !DILocation(line: 3, column: 7, scope: !0, inlinedAt: !1)
!3 = !DILocation(scope: !0, inlinedAt: !1, column: 7, line: 3)
!4 = !DILocation(column: 7, line: 3, scope: !0, inlinedAt: !1)
; CHECK-NEXT: !4 = !DILocation(line: 3, column: 7, scope: !0, inlinedAt: !3)
!5 = !DILocation(scope: !0, inlinedAt: !3, column: 7, line: 3)
!6 = !DILocation(column: 7, line: 3, scope: !0, inlinedAt: !3)

; CHECK-NEXT: !3 = !DILocation(line: 0, scope: !0)
!5 = !DILocation(scope: !0)
!6 = !DILocation(scope: !0, column: 0, line: 0)
; CHECK-NEXT: !5 = !DILocation(line: 0, scope: !0)
!7 = !DILocation(scope: !0)
!8 = !DILocation(scope: !0, column: 0, line: 0)

; CHECK-NEXT: !4 = !DILocation(line: 4294967295, column: 65535, scope: !0)
!7 = !DILocation(line: 4294967295, column: 65535, scope: !0)
; CHECK-NEXT: !6 = !DILocation(line: 4294967295, column: 65535, scope: !0)
!9 = !DILocation(line: 4294967295, column: 65535, scope: !0)

!8 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !9,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2,
subprograms: !{!0})
!9 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
!10 = !{i32 2, !"Debug Info Version", i32 3}
View file
66 test/Assembler/disubprogram.ll
@@ -6,8 +6,8 @@ define void @_Z3foov() !dbg !9 {
ret void
}

; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11}
!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11}
; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12}
!named = !{!0, !1, !2, !3, !4, !5, !6, !7, !8, !9, !10, !11, !12}

!0 = !{null}
!1 = distinct !DICompositeType(tag: DW_TAG_structure_type)
@@ -17,44 +17,50 @@ define void @_Z3foov() !dbg !9 {
!5 = distinct !{}
!6 = distinct !{}

; CHECK: !7 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false)
!7 = distinct !DISubprogram()
; CHECK: !7 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !8)
!7 = distinct !DISubprogram(unit: !8)

; CHECK: !8 = !DISubprogram(scope: null, isLocal: false, isDefinition: false, isOptimized: false)
!8 = !DISubprogram(isDefinition: false)
!8 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !2,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2)

; CHECK: !9 = 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, flags: DIFlagPrototyped, isOptimized: true, templateParams: !5, declaration: !8, variables: !6)
!9 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1,
; CHECK: !9 = !DISubprogram(scope: null, isLocal: false, isDefinition: false, isOptimized: false)
!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, flags: DIFlagPrototyped, isOptimized: true, unit: !8, templateParams: !5, declaration: !9, variables: !6)
!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,
flags: DIFlagPrototyped, isOptimized: true,
templateParams: !5, declaration: !8, variables: !6)
isDefinition: true, scopeLine: 8,
containingType: !4,
virtuality: DW_VIRTUALITY_pure_virtual,
virtualIndex: 10, flags: DIFlagPrototyped,
isOptimized: true, unit: !8, templateParams: !5,
declaration: !9, variables: !6)

; CHECK: !10 = distinct !DISubprogram
; CHECK: !11 = distinct !DISubprogram
; CHECK-SAME: virtualIndex: 0,
!10 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1,
!11 = 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: 0,
isDefinition: true, scopeLine: 8,
containingType: !4,
virtuality: DW_VIRTUALITY_pure_virtual,
virtualIndex: 0,
flags: DIFlagPrototyped, isOptimized: true,
templateParams: !5, declaration: !8, variables: !6)
unit: !8, templateParams: !5, declaration: !9,
variables: !6)

; CHECK: !11 = distinct !DISubprogram
; CHECK: !12 = distinct !DISubprogram
; CHECK-NOT: virtualIndex
!11 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1,
!12 = distinct !DISubprogram(name: "foo", linkageName: "_Zfoov", scope: !1,
file: !2, line: 7, type: !3, isLocal: true,
isDefinition: true, scopeLine: 8, containingType: !4,
isDefinition: true, scopeLine: 8,
containingType: !4,
virtuality: DW_VIRTUALITY_none,
flags: DIFlagPrototyped, isOptimized: true,
templateParams: !5, declaration: !8, variables: !6)
unit: !8,
templateParams: !5, declaration: !9, variables: !6)

!12 = !{i32 1, !"Debug Info Version", i32 3}
!llvm.module.flags = !{!12}
!llvm.dbg.cu = !{!13}

!13 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !2,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2,
subprograms: !{!7, !9, !10, !11})
!13 = !{i32 1, !"Debug Info Version", i32 3}
!llvm.module.flags = !{!13}
!llvm.dbg.cu = !{!8}
View file
5 test/Assembler/drop-debug-info.ll
@@ -12,11 +12,10 @@ entry:
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!9}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 (trunk 195495) (llvm/trunk 195495:195504M)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 (trunk 195495) (llvm/trunk 195495:195504M)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
!1 = !DIFile(filename: "../llvm/tools/clang/test/CodeGen/debug-info-version.c", directory: "/Users/manmanren/llvm_gmail/release")
!2 = !{i32 0}
!3 = !{!4}
!4 = distinct !DISubprogram(name: "main", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !1, scope: !5, type: !6, variables: !2)
!4 = distinct !DISubprogram(name: "main", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, variables: !2)
!5 = !DIFile(filename: "../llvm/tools/clang/test/CodeGen/debug-info-version.c", directory: "/Users/manmanren/llvm_gmail/release")
!6 = !DISubroutineType(types: !7)
!7 = !{!8}
View file
17 test/Assembler/metadata.ll
@@ -2,28 +2,28 @@
; RUN: verify-uselistorder %s

; CHECK-LABEL: @test
; CHECK: ret void, !bar !4, !foo !5
define void @test() {
; CHECK: ret void, !bar !4, !foo !3
define void @test() !dbg !1 {
add i32 2, 1, !bar !0
add i32 1, 2, !foo !1
call void @llvm.dbg.func.start(metadata !"foo")
extractvalue {{i32, i32}, i32} undef, 0, 1, !foo !0
ret void, !foo !0, !bar !1
}

; CHECK-LABEL: define void @test2() !foo !6 !baz !7
; CHECK-LABEL: define void @test2() !foo !5 !baz !6
define void @test2() !foo !2 !baz !3 {
unreachable
}

; CHECK-LABEL: define void @test3() !bar !7
; CHECK: unreachable, !bar !8
; CHECK-LABEL: define void @test3() !bar !6
; CHECK: unreachable, !bar !7
define void @test3() !bar !3 {
unreachable, !bar !4
}

; CHECK-LABEL: define void @test_attachment_name() {
; CHECK: unreachable, !\342abc !8
; CHECK: unreachable, !\342abc !7
define void @test_attachment_name() {
;; Escape the first character when printing text IR, since it's a digit
unreachable, !\34\32abc !4
@@ -32,15 +32,14 @@ define void @test_attachment_name() {
!llvm.module.flags = !{!7}
!llvm.dbg.cu = !{!5}
!0 = !DILocation(line: 662302, column: 26, scope: !1)
!1 = distinct !DISubprogram(name: "foo")
!1 = distinct !DISubprogram(name: "foo", isDefinition: true, unit: !5)
!2 = distinct !{}
!3 = distinct !{}
!4 = distinct !{}
!5 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
file: !6,
isOptimized: true, flags: "-O2",
splitDebugFilename: "abc.debug", emissionKind: 2,
subprograms: !{!1})
splitDebugFilename: "abc.debug", emissionKind: 2)
!6 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
!7 = !{i32 2, !"Debug Info Version", i32 3}

View file
11 test/Bitcode/DISubprogram-distinct-definitions.ll
@@ -1,11 +1,14 @@
; RUN: llvm-dis < %s.bc | FileCheck %s
; Check that subprogram definitions are correctly upgraded to 'distinct'.
; Bitcode compiled from r245235 of the 3.7 release branch.
; Bitcode compiled with llvm-as version 3.7.

!named = !{!0}
!0 = distinct !DICompileUnit(language: 12, file: !1, subprograms: !2)
define void @f() !dbg !3 { ret void }

!llvm.module.flags = !{!4}
!llvm.dbg.cu = !{!0}
!0 = distinct !DICompileUnit(language: 12, file: !1, subprograms: !{!3})
!1 = !DIFile(filename: "path/to/file", directory: "/path/to/dir")
!2 = !{!3}

; CHECK: = distinct !DISubprogram({{.*}}, isDefinition: true
!3 = !DISubprogram(name: "foo", isDefinition: true)
!4 = !{i32 2, !"Debug Info Version", i32 3}
View file
BIN +144 Bytes (130%) test/Bitcode/DISubprogram-distinct-definitions.ll.bc
Binary file not shown.
View file
5 test/Bitcode/debug-loc-again.ll
@@ -30,8 +30,7 @@ entry:
!llvm.dbg.cu = !{!1}

!0 = !{i32 2, !"Debug Info Version", i32 3}
!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !DIFile(filename: "f", directory: "/d"),
subprograms: !{!2})
!2 = distinct !DISubprogram(name: "foo")
!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !DIFile(filename: "f", directory: "/d"))
!2 = distinct !DISubprogram(name: "foo", unit: !1)
!3 = !DILocation(line: 1, scope: !2)
!4 = !DILocation(line: 2, scope: !2)
View file
2 test/Bitcode/upgrade-subprogram.ll
@@ -10,7 +10,7 @@ define void @foo() {
!0 = !{i32 2, !"Debug Info Version", i32 3}

!llvm.dbg.cu = !{!1}
!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, subprograms: !{!3}, emissionKind: FullDebug)
!1 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, emissionKind: FullDebug)
!2 = !DIFile(filename: "foo.c", directory: "/path/to/dir")
; CHECK: [[SP]] = distinct !DISubprogram
!3 = distinct !DISubprogram(file: !2, scope: !2, line: 51, name: "foo", function: void ()* @foo, type: !4)
View file
4 test/BugPoint/metadata.ll
@@ -31,8 +31,8 @@ declare void @foo()
!3 = !{!"noise"}
!4 = !{!"filler"}

!8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !15, subprograms: !{!9})
!9 = distinct !DISubprogram(name: "test", file: !15)
!8 = distinct !DICompileUnit(language: DW_LANG_C99, file: !15)
!9 = distinct !DISubprogram(name: "test", file: !15, unit: !8)
!10 = !DILocation(line: 100, column: 101, scope: !9)
!11 = !DILocation(line: 102, column: 103, scope: !9)
!12 = !DILocation(line: 104, column: 105, scope: !9)
View file
5 test/CodeGen/AArch64/aarch64-2014-08-11-MachineCombinerCrash.ll
@@ -44,11 +44,10 @@ attributes #1 = { nounwind readnone }
!llvm.module.flags = !{!36, !37}
!llvm.ident = !{!38}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.6.0 ", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.6.0 ", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
!1 = !DIFile(filename: "test.c", directory: "")
!2 = !{}
!3 = !{!4}
!4 = distinct !DISubprogram(name: "", line: 140, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 141, file: !1, scope: !1, type: !6, variables: !12)
!4 = distinct !DISubprogram(name: "", line: 140, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 141, file: !1, scope: !1, type: !6, variables: !12)
!6 = !DISubroutineType(types: !7)
!7 = !{null, !8}
!8 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !9)
View file
13 test/CodeGen/AArch64/arm64-2011-03-17-AsmPrinterCrash.ll
@@ -21,18 +21,18 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!0}

!0 = !DIGlobalVariable(name: "vsplive", line: 617, isLocal: true, isDefinition: true, scope: !1, file: !2, type: !6)
!1 = distinct !DISubprogram(name: "drt_vsprintf", line: 616, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !20, scope: !2, type: !4)
!1 = distinct !DISubprogram(name: "drt_vsprintf", line: 616, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !3, file: !20, scope: !2, type: !4)
!2 = !DIFile(filename: "print.i", directory: "/Volumes/Ebi/echeng/radars/r9146594")
!3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (http://llvm.org/git/clang.git git:/git/puzzlebox/clang.git/ c4d1aea01c4444eb81bdbf391f1be309127c3cf1)", isOptimized: true, emissionKind: FullDebug, file: !20, subprograms: !22, enums: !21, retainedTypes: !21, globals: !{!0})
!3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (http://llvm.org/git/clang.git git:/git/puzzlebox/clang.git/ c4d1aea01c4444eb81bdbf391f1be309127c3cf1)", isOptimized: true, emissionKind: FullDebug, file: !20, enums: !21, retainedTypes: !21, globals: !{!0})
!4 = !DISubroutineType(types: !5)
!5 = !{!6}
!6 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!7 = distinct !DISubprogram(name: "putc_mem", line: 30, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !20, scope: !2, type: !8)
!7 = distinct !DISubprogram(name: "putc_mem", line: 30, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !3, file: !20, scope: !2, type: !8)
!8 = !DISubroutineType(types: !9)
!9 = !{null}
!10 = distinct !DISubprogram(name: "print_double", line: 203, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !20, scope: !2, type: !4)
!11 = distinct !DISubprogram(name: "print_number", line: 75, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !20, scope: !2, type: !4)
!12 = distinct !DISubprogram(name: "get_flags", line: 508, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !20, scope: !2, type: !8)
!10 = distinct !DISubprogram(name: "print_double", line: 203, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !3, file: !20, scope: !2, type: !4)
!11 = distinct !DISubprogram(name: "print_number", line: 75, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !3, file: !20, scope: !2, type: !4)
!12 = distinct !DISubprogram(name: "get_flags", line: 508, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !3, file: !20, scope: !2, type: !8)
!13 = !DILocation(line: 653, column: 5, scope: !14)
!14 = distinct !DILexicalBlock(line: 652, column: 35, file: !20, scope: !15)
!15 = distinct !DILexicalBlock(line: 616, column: 1, file: !20, scope: !1)
@@ -42,4 +42,3 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
!19 = !DILocation(line: 853, column: 29, scope: !17)
!20 = !DIFile(filename: "print.i", directory: "/Volumes/Ebi/echeng/radars/r9146594")
!21 = !{i32 0}
!22 = !{!1, !7, !10, !11, !12}
View file
5 test/CodeGen/AMDGPU/llvm.dbg.value.ll
@@ -20,11 +20,10 @@ attributes #1 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!11, !12}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 244715) (llvm/trunk 244718)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, subprograms: !3)
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 244715) (llvm/trunk 244718)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "/tmp/test_debug_value.cl", directory: "/Users/matt/src/llvm/build_debug")
!2 = !{}
!3 = !{!4}
!4 = distinct !DISubprogram(name: "test_debug_value", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, variables: !9)
!4 = distinct !DISubprogram(name: "test_debug_value", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !9)
!5 = !DISubroutineType(types: !6)
!6 = !{null, !7}
!7 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 64, align: 32)
View file
2 test/CodeGen/ARM/2009-10-16-Scope.ll
@@ -25,7 +25,7 @@ declare i32 @foo(i32) ssp
!llvm.dbg.cu = !{!0}
!0 = !DILocation(line: 5, column: 2, scope: !1)
!1 = distinct !DILexicalBlock(line: 1, column: 1, file: null, scope: !2)
!2 = distinct !DISubprogram(name: "bar", linkageName: "bar", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scope: !3)
!2 = distinct !DISubprogram(name: "bar", linkageName: "bar", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, scope: !3)
!3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang 1.1", isOptimized: true, emissionKind: FullDebug, file: !8, retainedTypes: !9)
!4 = !DILocalVariable(name: "count_", line: 5, scope: !5, file: !3, type: !6)
!5 = distinct !DILexicalBlock(line: 1, column: 1, file: null, scope: !1)
View file
5 test/CodeGen/ARM/2010-04-15-ScavengerDebugValue.ll
@@ -15,10 +15,10 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!llvm.dbg.cu = !{!3}
!llvm.module.flags = !{!15}
!0 = !DILocalVariable(name: "b", line: 93, arg: 2, scope: !1, file: !2, type: !6)
!1 = distinct !DISubprogram(name: "__addvsi3", linkageName: "__addvsi3", line: 94, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, file: !12, scope: null, type: !4)
!1 = distinct !DISubprogram(name: "__addvsi3", linkageName: "__addvsi3", line: 94, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !12, scope: null, type: !4)
!2 = !DIFile(filename: "libgcc2.c", directory: "/Users/bwilson/local/nightly/test-2010-04-14/build/llvmgcc.roots/llvmgcc~obj/src/gcc")
!12 = !DIFile(filename: "libgcc2.c", directory: "/Users/bwilson/local/nightly/test-2010-04-14/build/llvmgcc.roots/llvmgcc~obj/src/gcc")
!3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build 00)", isOptimized: true, emissionKind: FullDebug, file: !12, enums: !13, retainedTypes: !13, subprograms: !14)
!3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build 00)", isOptimized: true, emissionKind: FullDebug, file: !12, enums: !13, retainedTypes: !13)
!4 = !DISubroutineType(types: !5)
!5 = !{!6, !6, !6}
!6 = !DIDerivedType(tag: DW_TAG_typedef, name: "SItype", line: 152, file: !12, baseType: !8)
@@ -28,5 +28,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!10 = distinct !DILexicalBlock(line: 94, column: 0, file: !12, scope: !1)
!11 = !DILocation(line: 100, scope: !10)
!13 = !{}
!14 = !{!1}
!15 = !{i32 1, !"Debug Info Version", i32 3}
View file
4 test/CodeGen/ARM/2010-06-25-Thumb2ITInvalidIterator.ll
@@ -47,9 +47,9 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!llvm.dbg.cu = !{!3}

!0 = !DILocalVariable(name: "buf", line: 4, arg: 1, scope: !1, file: !2, type: !6)
!1 = distinct !DISubprogram(name: "x0", linkageName: "x0", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, file: !26, scope: null, type: !4)
!1 = distinct !DISubprogram(name: "x0", linkageName: "x0", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !26, scope: null, type: !4)
!2 = !DIFile(filename: "t.c", directory: "/private/tmp")
!3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang 2.0", isOptimized: true, file: !26, subprograms: !{!0, !8, !10, !12}, globals: !{!14})
!3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang 2.0", isOptimized: true, file: !26, globals: !{!14})
!4 = !DISubroutineType(types: !5)
!5 = !{null}
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !26, scope: !2, baseType: !7)
View file
9 test/CodeGen/ARM/2010-08-04-StackVariable.ll
@@ -83,7 +83,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!0 = !DISubprogram(name: "SVal", line: 11, isLocal: false, isDefinition: false, virtualIndex: 6, isOptimized: false, file: !48, scope: !1, type: !14)
!1 = !DICompositeType(tag: DW_TAG_structure_type, name: "SVal", line: 1, size: 64, align: 64, file: !48, elements: !4)
!2 = !DIFile(filename: "small.cc", directory: "/Users/manav/R8248330")
!3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !48, enums: !47, retainedTypes: !47, subprograms: !46, globals: !47, imports: !47)
!3 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !48, enums: !47, retainedTypes: !47, globals: !47, imports: !47)
!4 = !{!5, !7, !0, !9}
!5 = !DIDerivedType(tag: DW_TAG_member, name: "Data", line: 7, size: 64, align: 64, file: !48, scope: !1, baseType: !6)
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !48, baseType: null)
@@ -96,11 +96,11 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!14 = !DISubroutineType(types: !15)
!15 = !{null, !12}
!16 = distinct !DISubprogram(name: "SVal", linkageName: "_ZN4SValC1Ev", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, file: !48, scope: !1, type: !14)
!17 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooi4SVal", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, file: !48, scope: !2, type: !18)
!16 = distinct !DISubprogram(name: "SVal", linkageName: "_ZN4SValC1Ev", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !48, scope: !1, type: !14)
!17 = distinct !DISubprogram(name: "foo", linkageName: "_Z3fooi4SVal", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !48, scope: !2, type: !18)
!18 = !DISubroutineType(types: !19)
!19 = !{!13, !13, !1}
!20 = distinct !DISubprogram(name: "main", linkageName: "main", line: 23, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, file: !48, scope: !2, type: !21)
!20 = distinct !DISubprogram(name: "main", linkageName: "main", line: 23, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !3, file: !48, scope: !2, type: !21)
!21 = !DISubroutineType(types: !22)
!22 = !{!13}
!23 = !DILocalVariable(name: "i", line: 16, arg: 1, scope: !17, file: !2, type: !13)
@@ -126,7 +126,6 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!43 = !DILocation(line: 26, scope: !39)
!44 = !DILocalVariable(name: "k", line: 26, scope: !39, file: !2, type: !13)
!45 = !DILocation(line: 27, scope: !39)
!46 = !{!16, !17, !20}
!47 = !{}
!48 = !DIFile(filename: "small.cc", directory: "/Users/manav/R8248330")
!49 = !{i32 1, !"Debug Info Version", i32 3}
View file
13 test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
@@ -78,16 +78,16 @@ entry:
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!49}

!0 = distinct !DISubprogram(name: "get1", linkageName: "get1", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 4, file: !47, scope: !1, type: !3, variables: !42)
!0 = distinct !DISubprogram(name: "get1", linkageName: "get1", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 4, file: !47, scope: !1, type: !3, variables: !42)
!1 = !DIFile(filename: "foo.c", directory: "/tmp/")
!2 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", isOptimized: true, emissionKind: FullDebug, file: !47, enums: !48, retainedTypes: !48, subprograms: !40, globals: !41, imports: !48)
!2 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", isOptimized: true, emissionKind: FullDebug, file: !47, enums: !48, retainedTypes: !48, globals: !41, imports: !48)
!3 = !DISubroutineType(types: !4)
!4 = !{!5, !5}
!5 = !DIBasicType(tag: DW_TAG_base_type, name: "_Bool", size: 8, align: 8, encoding: DW_ATE_boolean)
!6 = distinct !DISubprogram(name: "get2", linkageName: "get2", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 7, file: !47, scope: !1, type: !3, variables: !43)
!7 = distinct !DISubprogram(name: "get3", linkageName: "get3", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 10, file: !47, scope: !1, type: !3, variables: !44)
!8 = distinct !DISubprogram(name: "get4", linkageName: "get4", line: 13, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 13, file: !47, scope: !1, type: !3, variables: !45)
!9 = distinct !DISubprogram(name: "get5", linkageName: "get5", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 16, file: !47, scope: !1, type: !3, variables: !46)
!6 = distinct !DISubprogram(name: "get2", linkageName: "get2", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 7, file: !47, scope: !1, type: !3, variables: !43)
!7 = distinct !DISubprogram(name: "get3", linkageName: "get3", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 10, file: !47, scope: !1, type: !3, variables: !44)
!8 = distinct !DISubprogram(name: "get4", linkageName: "get4", line: 13, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 13, file: !47, scope: !1, type: !3, variables: !45)
!9 = distinct !DISubprogram(name: "get5", linkageName: "get5", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 16, file: !47, scope: !1, type: !3, variables: !46)
!10 = !DILocalVariable(name: "a", line: 4, arg: 1, scope: !0, file: !1, type: !5)
!11 = !DILocalVariable(name: "b", line: 4, scope: !12, file: !1, type: !5)
!12 = distinct !DILexicalBlock(line: 4, column: 0, file: !47, scope: !0)
@@ -118,7 +118,6 @@ entry:
!37 = !DILocation(line: 13, scope: !26)
!38 = !DILocation(line: 16, scope: !9)
!39 = !DILocation(line: 16, scope: !29)
!40 = !{!0, !6, !7, !8, !9}
!41 = !{!13, !14, !15, !16, !17}
!42 = !{!10, !11}
!43 = !{!18, !19}
View file
13 test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll
@@ -73,16 +73,16 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!49}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang", isOptimized: true, emissionKind: FullDebug, file: !47, enums: !48, retainedTypes: !48, subprograms: !40, globals: !41, imports: !48)
!1 = distinct !DISubprogram(name: "get1", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !47, scope: !2, type: !3, variables: !42)
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang", isOptimized: true, emissionKind: FullDebug, file: !47, enums: !48, retainedTypes: !48, globals: !41, imports: !48)
!1 = distinct !DISubprogram(name: "get1", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 5, file: !47, scope: !2, type: !3, variables: !42)
!2 = !DIFile(filename: "ss3.c", directory: "/private/tmp")
!3 = !DISubroutineType(types: !4)
!4 = !{!5}
!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!6 = distinct !DISubprogram(name: "get2", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 8, file: !47, scope: !2, type: !3, variables: !43)
!7 = distinct !DISubprogram(name: "get3", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 11, file: !47, scope: !2, type: !3, variables: !44)
!8 = distinct !DISubprogram(name: "get4", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 14, file: !47, scope: !2, type: !3, variables: !45)
!9 = distinct !DISubprogram(name: "get5", line: 17, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 17, file: !47, scope: !2, type: !3, variables: !46)
!6 = distinct !DISubprogram(name: "get2", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 8, file: !47, scope: !2, type: !3, variables: !43)
!7 = distinct !DISubprogram(name: "get3", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 11, file: !47, scope: !2, type: !3, variables: !44)
!8 = distinct !DISubprogram(name: "get4", line: 14, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 14, file: !47, scope: !2, type: !3, variables: !45)
!9 = distinct !DISubprogram(name: "get5", line: 17, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 17, file: !47, scope: !2, type: !3, variables: !46)
!10 = !DILocalVariable(name: "a", line: 5, arg: 1, scope: !1, file: !2, type: !5)
!11 = !DILocalVariable(name: "b", line: 5, scope: !12, file: !2, type: !5)
!12 = distinct !DILexicalBlock(line: 5, column: 19, file: !47, scope: !1)
@@ -110,7 +110,6 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!37 = !DILocation(line: 14, column: 32, scope: !21)
!38 = !DILocation(line: 17, column: 16, scope: !9)
!39 = !DILocation(line: 17, column: 32, scope: !29)
!40 = !{!1, !6, !7, !8, !9}
!41 = !{!25, !26}
!42 = !{!10, !11}
!43 = !{!13, !14}
View file
2 test/CodeGen/ARM/arm-shrink-wrapping.ll
@@ -677,7 +677,7 @@ bb13: ; preds = %bb3, %bb
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3}

!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "LLVM", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, subprograms: !2, globals: !2, imports: !2)
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "LLVM", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
!1 = !DIFile(filename: "a.cpp", directory: "b")
!2 = !{}
!3 = !{i32 2, !"Debug Info Version", i32 3}
View file
5 test/CodeGen/ARM/coalesce-dbgvalue.ll
@@ -79,11 +79,10 @@ attributes #3 = { nounwind }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!33}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.4 (trunk 182024) (llvm/trunk 182023)", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !15, imports: !2)
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.4 (trunk 182024) (llvm/trunk 182023)", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !15, imports: !2)
!1 = !DIFile(filename: "pr16110.c", directory: "/d/b")
!2 = !{}
!3 = !{!4}
!4 = distinct !DISubprogram(name: "pr16110", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 7, file: !1, scope: !5, type: !6, variables: !9)
!4 = distinct !DISubprogram(name: "pr16110", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, scopeLine: 7, file: !1, scope: !5, type: !6, variables: !9)
!5 = !DIFile(filename: "pr16110.c", directory: "/d/b")
!6 = !DISubroutineType(types: !7)
!7 = !{!8}
View file
5 test/CodeGen/ARM/debug-frame-vararg.ll
@@ -25,11 +25,10 @@
!llvm.module.flags = !{!9, !10}
!llvm.ident = !{!11}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
!1 = !DIFile(filename: "var.c", directory: "/tmp")
!2 = !{}
!3 = !{!4}
!4 = distinct !DISubprogram(name: "sum", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !5, type: !6, variables: !2)
!4 = distinct !DISubprogram(name: "sum", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, variables: !2)
!5 = !DIFile(filename: "var.c", directory: "/tmp")
!6 = !DISubroutineType(types: !7)
!7 = !{!8, !8}
View file
5 test/CodeGen/ARM/debug-frame.ll
@@ -125,11 +125,10 @@ declare void @_ZSt9terminatev()
!llvm.module.flags = !{!10, !11}
!llvm.ident = !{!12}

!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
!1 = !DIFile(filename: "exp.cpp", directory: "/tmp")
!2 = !{}
!3 = !{!4}
!4 = distinct !DISubprogram(name: "test", linkageName: "_Z4testiiiiiddddd", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !5, type: !6, variables: !2)
!4 = distinct !DISubprogram(name: "test", linkageName: "_Z4testiiiiiddddd", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, variables: !2)
!5 = !DIFile(filename: "exp.cpp", directory: "/tmp")
!6 = !DISubroutineType(types: !7)
!7 = !{null, !8, !8, !8, !8, !8, !9, !9, !9, !9, !9}
View file
5 test/CodeGen/ARM/debug-info-arg.ll
@@ -32,8 +32,8 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!33}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)", isOptimized: true, emissionKind: FullDebug, file: !32, enums: !{}, retainedTypes: !{}, subprograms: !30, imports: null)
!1 = distinct !DISubprogram(name: "foo", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 11, file: !2, scope: !2, type: !3, variables: !31)
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)", isOptimized: true, emissionKind: FullDebug, file: !32, enums: !{}, retainedTypes: !{}, imports: null)
!1 = distinct !DISubprogram(name: "foo", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 11, file: !2, scope: !2, type: !3, variables: !31)
!2 = !DIFile(filename: "one.c", directory: "/Volumes/Athwagate/R10048772")
!3 = !DISubroutineType(types: !4)
!4 = !{null}
@@ -62,7 +62,6 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!27 = distinct !DILexicalBlock(line: 11, column: 107, file: !2, scope: !1)
!28 = !DILocation(line: 13, column: 5, scope: !27)
!29 = !DILocation(line: 14, column: 1, scope: !27)
!30 = !{!1}
!31 = !{!5, !13, !14, !17, !18, !19}
!32 = !DIFile(filename: "one.c", directory: "/Volumes/Athwagate/R10048772")
!33 = !{i32 1, !"Debug Info Version", i32 3}
View file
5 test/CodeGen/ARM/debug-info-blocks.ll
@@ -111,7 +111,7 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!162}

!0 = distinct !DICompileUnit(language: DW_LANG_ObjC, producer: "Apple clang version 2.1", isOptimized: false, runtimeVersion: 2, emissionKind: FullDebug, file: !153, enums: !147, retainedTypes: !{}, subprograms: !148)
!0 = distinct !DICompileUnit(language: DW_LANG_ObjC, producer: "Apple clang version 2.1", isOptimized: false, runtimeVersion: 2, emissionKind: FullDebug, file: !153, enums: !147, retainedTypes: !{})
!1 = !DICompositeType(tag: DW_TAG_enumeration_type, line: 248, size: 32, align: 32, file: !160, scope: !0, elements: !3)
!2 = !DIFile(filename: "header.h", directory: "/Volumes/Sandbox/llvm")
!3 = !{!4}
@@ -134,7 +134,7 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
!20 = !DIFile(filename: "header4.h", directory: "/Volumes/Sandbox/llvm")
!21 = !{!22}
!22 = !DIEnumerator(name: "Eleven", value: 0) ; [ DW_TAG_enumerator ]
!23 = distinct !DISubprogram(name: "foobar_func_block_invoke_0", line: 609, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 609, file: !152, scope: !24, type: !25)
!23 = distinct !DISubprogram(name: "foobar_func_block_invoke_0", line: 609, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 609, file: !152, scope: !24, type: !25)
!24 = !DIFile(filename: "MyLibrary.m", directory: "/Volumes/Sandbox/llvm")
!25 = !DISubroutineType(types: !26)
!26 = !{null}
@@ -259,7 +259,6 @@ define hidden void @foobar_func_block_invoke_0(i8* %.block_descriptor, %0* %load
!145 = !DILocation(line: 613, column: 17, scope: !142)
!146 = !DILocation(line: 615, column: 13, scope: !142)
!147 = !{!1, !1, !5, !5, !9, !14, !19, !19, !14, !14, !14, !19, !19, !19}
!148 = !{!23}
!149 = !DIFile(filename: "header3.h", directory: "/Volumes/Sandbox/llvm")
!150 = !DIFile(filename: "Private.h", directory: "/Volumes/Sandbox/llvm")
!151 = !DIFile(filename: "header4.h", directory: "/Volumes/Sandbox/llvm")
View file
9 test/CodeGen/ARM/debug-info-branch-folding.ll
@@ -42,21 +42,21 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!llvm.module.flags = !{!56}
!llvm.dbg.cu = !{!2}

!0 = distinct !DISubprogram(name: "test0001", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !54, scope: null, type: !3, variables: !51)
!0 = distinct !DISubprogram(name: "test0001", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, file: !54, scope: null, type: !3, variables: !51)
!1 = !DIFile(filename: "build2.c", directory: "/private/tmp")
!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 129915)", isOptimized: true, emissionKind: FullDebug, file: !54, enums: !{}, retainedTypes: !{}, subprograms: !50, imports: null)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 129915)", isOptimized: true, emissionKind: FullDebug, file: !54, enums: !{}, retainedTypes: !{}, imports: null)
!3 = !DISubroutineType(types: !4)
!4 = !{!5}
!5 = !DIDerivedType(tag: DW_TAG_typedef, name: "v4f32", line: 14, file: !54, scope: !2, baseType: !6)
!6 = !DICompositeType(tag: DW_TAG_array_type, size: 128, align: 128, file: !54, scope: !2, baseType: !7, elements: !8)
!7 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
!8 = !{!9}
!9 = !DISubrange(count: 4)
!10 = distinct !DISubprogram(name: "main", line: 59, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !54, scope: null, type: !11, variables: !52)
!10 = distinct !DISubprogram(name: "main", line: 59, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, file: !54, scope: null, type: !11, variables: !52)
!11 = !DISubroutineType(types: !12)
!12 = !{!13}
!13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!14 = distinct !DISubprogram(name: "printFV", line: 41, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, file: !55, scope: null, type: !16, variables: !53)
!14 = distinct !DISubprogram(name: "printFV", line: 41, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, file: !55, scope: null, type: !16, variables: !53)
!15 = !DIFile(filename: "/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/UnitTests/Vector/helpers.h", directory: "/private/tmp")
!16 = !DISubroutineType(types: !17)
!17 = !{null}
@@ -92,7 +92,6 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!47 = distinct !DILexicalBlock(line: 41, column: 28, file: !15, scope: !14)
!48 = !DILocation(line: 95, column: 3, scope: !25)
!49 = !DILocation(line: 99, column: 3, scope: !25)
!50 = !{!0, !10, !14}
!51 = !{!18}
!52 = !{!19, !20, !24, !26, !27, !28, !29}
!53 = !{!30}
View file
9 test/CodeGen/ARM/debug-info-d16-reg.ll
@@ -59,17 +59,17 @@ declare i32 @puts(i8* nocapture) nounwind
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!48}

!0 = distinct !DISubprogram(name: "printer", linkageName: "printer", line: 12, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 12, file: !46, scope: !1, type: !3, variables: !43)
!0 = distinct !DISubprogram(name: "printer", linkageName: "printer", line: 12, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 12, file: !46, scope: !1, type: !3, variables: !43)
!1 = !DIFile(filename: "a.c", directory: "/tmp/")
!2 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "(LLVM build 00)", isOptimized: true, emissionKind: FullDebug, file: !46, enums: !47, retainedTypes: !47, subprograms: !42, imports: null)
!2 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "(LLVM build 00)", isOptimized: true, emissionKind: FullDebug, file: !46, enums: !47, retainedTypes: !47, imports: null)
!3 = !DISubroutineType(types: !4)
!4 = !{!5, !6, !7, !8}
!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!6 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !46, scope: !1, baseType: null)
!7 = !DIBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 32, encoding: DW_ATE_float)
!8 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned char", size: 8, align: 8, encoding: DW_ATE_unsigned_char)
!9 = distinct !DISubprogram(name: "inlineprinter", linkageName: "inlineprinter", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !46, scope: !1, type: !3, variables: !44)
!10 = distinct !DISubprogram(name: "main", linkageName: "main", line: 18, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 18, file: !46, scope: !1, type: !11, variables: !45)
!9 = distinct !DISubprogram(name: "inlineprinter", linkageName: "inlineprinter", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 5, file: !46, scope: !1, type: !3, variables: !44)
!10 = distinct !DISubprogram(name: "main", linkageName: "main", line: 18, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 18, file: !46, scope: !1, type: !11, variables: !45)
!11 = !DISubroutineType(types: !12)
!12 = !{!5, !5, !13}
!13 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, file: !46, scope: !1, baseType: !14)
@@ -106,7 +106,6 @@ declare i32 @puts(i8* nocapture) nounwind
!39 = !DILocation(line: 6, scope: !28, inlinedAt: !37)
!40 = !DILocation(line: 22, scope: !25)
!41 = !DILocation(line: 23, scope: !25)
!42 = !{!0, !9, !10}
!43 = !{!16, !17, !18}
!44 = !{!19, !20, !21}
!45 = !{!22, !23, !24}
View file
4 test/CodeGen/ARM/debug-info-no-frame.ll
@@ -21,10 +21,10 @@ attributes #1 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!7, !8}

!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "", isOptimized: false, subprograms: !{!3}, emissionKind: FullDebug)
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "", isOptimized: false, emissionKind: FullDebug)
!1 = !DIFile(filename: "file.c", directory: "/dir")
!2 = !{}
!3 = distinct !DISubprogram(name: "need_cfi_def_cfa_offset", scope: !1, file: !1, line: 1, type: !4, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, variables: !2)
!3 = distinct !DISubprogram(name: "need_cfi_def_cfa_offset", scope: !1, file: !1, line: 1, type: !4, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, variables: !2)
!4 = !DISubroutineType(types: !5)
!5 = !{null}
!6 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
View file
9 test/CodeGen/ARM/debug-info-qreg.ll
@@ -38,21 +38,21 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!56}

!0 = distinct !DISubprogram(name: "test0001", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 3, file: !54, scope: !1, type: !3, variables: !51)
!0 = distinct !DISubprogram(name: "test0001", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 3, file: !54, scope: !1, type: !3, variables: !51)
!1 = !DIFile(filename: "build2.c", directory: "/private/tmp")
!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 129915)", isOptimized: true, emissionKind: FullDebug, file: !54, enums: !{}, retainedTypes: !{}, subprograms: !50, imports: null)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 129915)", isOptimized: true, emissionKind: FullDebug, file: !54, enums: !{}, retainedTypes: !{}, imports: null)
!3 = !DISubroutineType(types: !4)
!4 = !{!5}
!5 = !DIDerivedType(tag: DW_TAG_typedef, name: "v4f32", line: 14, file: !54, scope: !2, baseType: !6)
!6 = !DICompositeType(tag: DW_TAG_array_type, size: 128, align: 128, file: !1, baseType: !7, elements: !8)
!7 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
!8 = !{!9}
!9 = !DISubrange(count: 4)
!10 = distinct !DISubprogram(name: "main", line: 59, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 59, file: !54, scope: !1, type: !11, variables: !52)
!10 = distinct !DISubprogram(name: "main", line: 59, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 59, file: !54, scope: !1, type: !11, variables: !52)
!11 = !DISubroutineType(types: !12)
!12 = !{!13}
!13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!14 = distinct !DISubprogram(name: "printFV", line: 41, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 41, file: !55, scope: !15, type: !16, variables: !53)
!14 = distinct !DISubprogram(name: "printFV", line: 41, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 41, file: !55, scope: !15, type: !16, variables: !53)
!15 = !DIFile(filename: "/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/UnitTests/Vector/helpers.h", directory: "/private/tmp")
!16 = !DISubroutineType(types: !17)
!17 = !{null}
@@ -88,7 +88,6 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!47 = distinct !DILexicalBlock(line: 41, column: 28, file: !55, scope: !14)
!48 = !DILocation(line: 95, column: 3, scope: !25)
!49 = !DILocation(line: 99, column: 3, scope: !25)
!50 = !{!0, !10, !14}
!51 = !{!18}
!52 = !{!19, !20, !24, !26, !27, !28, !29}
!53 = !{!30}
View file
9 test/CodeGen/ARM/debug-info-s16-reg.ll
@@ -65,14 +65,14 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!53}

!0 = distinct !DISubprogram(name: "inlineprinter", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !51, scope: !1, type: !3, variables: !48)
!0 = distinct !DISubprogram(name: "inlineprinter", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 5, file: !51, scope: !1, type: !3, variables: !48)
!1 = !DIFile(filename: "a.c", directory: "/private/tmp")
!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 129915)", isOptimized: true, emissionKind: FullDebug, file: !51, enums: !52, retainedTypes: !52, subprograms: !47, imports: null)
!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 129915)", isOptimized: true, emissionKind: FullDebug, file: !51, enums: !52, retainedTypes: !52, imports: null)
!3 = !DISubroutineType(types: !4)
!4 = !{!5}
!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!6 = distinct !DISubprogram(name: "printer", line: 12, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 12, file: !51, scope: !1, type: !3, variables: !49)
!7 = distinct !DISubprogram(name: "main", line: 18, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 18, file: !51, scope: !1, type: !3, variables: !50)
!6 = distinct !DISubprogram(name: "printer", line: 12, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 12, file: !51, scope: !1, type: !3, variables: !49)
!7 = distinct !DISubprogram(name: "main", line: 18, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 18, file: !51, scope: !1, type: !3, variables: !50)
!8 = !DILocalVariable(name: "ptr", line: 4, arg: 1, scope: !0, file: !1, type: !9)
!9 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, scope: !2, baseType: null)
!10 = !DILocalVariable(name: "val", line: 4, arg: 2, scope: !0, file: !1, type: !11)
@@ -117,7 +117,6 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!44 = !DILocation(line: 6, column: 3, scope: !28, inlinedAt: !40)
!45 = !DILocation(line: 22, column: 3, scope: !23)
!46 = !DILocation(line: 23, column: 1, scope: !23)
!47 = !{!0, !6, !7}
!48 = !{!8, !10, !12}
!49 = !{!14, !15, !16}
!50 = !{!17, !18, !22}
View file
5 test/CodeGen/ARM/debug-info-sreg2.ll
@@ -43,8 +43,8 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!20}

!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.0 (trunk 130845)", isOptimized: true, emissionKind: FullDebug, file: !18, enums: !19, retainedTypes: !19, subprograms: !16, imports: null)
!1 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 5, file: !18, scope: !2, type: !3, variables: !17)
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.0 (trunk 130845)", isOptimized: true, emissionKind: FullDebug, file: !18, enums: !19, retainedTypes: !19, imports: null)
!1 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foov", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 5, file: !18, scope: !2, type: !3, variables: !17)
!2 = !DIFile(filename: "k.cc", directory: "/private/tmp")
!3 = !DISubroutineType(types: !4)
!4 = !{null}
@@ -59,7 +59,6 @@ declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnon
!13 = !DILocation(line: 8, column: 20, scope: !9)
!14 = !DILocation(line: 7, column: 20, scope: !10)
!15 = !DILocation(line: 10, column: 1, scope: !6)
!16 = !{!1}
!17 = !{!5, !8}
!18 = !DIFile(filename: "k.cc", directory: "/private/tmp")
!19 = !{}
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