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-rw-r--r--lib/IR/AsmWriter.cpp319
1 files changed, 213 insertions, 106 deletions
diff --git a/lib/IR/AsmWriter.cpp b/lib/IR/AsmWriter.cpp
index 0ce44e105cc3..9b2399dd880c 100644
--- a/lib/IR/AsmWriter.cpp
+++ b/lib/IR/AsmWriter.cpp
@@ -102,6 +102,11 @@ static OrderMap orderModule(const Module *M) {
orderValue(A.getAliasee(), OM);
orderValue(&A, OM);
}
+ for (const GlobalIFunc &I : M->ifuncs()) {
+ if (!isa<GlobalValue>(I.getResolver()))
+ orderValue(I.getResolver(), OM);
+ orderValue(&I, OM);
+ }
for (const Function &F : *M) {
for (const Use &U : F.operands())
if (!isa<GlobalValue>(U.get()))
@@ -249,11 +254,15 @@ static UseListOrderStack predictUseListOrder(const Module *M) {
predictValueUseListOrder(&F, nullptr, OM, Stack);
for (const GlobalAlias &A : M->aliases())
predictValueUseListOrder(&A, nullptr, OM, Stack);
+ for (const GlobalIFunc &I : M->ifuncs())
+ predictValueUseListOrder(&I, nullptr, OM, Stack);
for (const GlobalVariable &G : M->globals())
if (G.hasInitializer())
predictValueUseListOrder(G.getInitializer(), nullptr, OM, Stack);
for (const GlobalAlias &A : M->aliases())
predictValueUseListOrder(A.getAliasee(), nullptr, OM, Stack);
+ for (const GlobalIFunc &I : M->ifuncs())
+ predictValueUseListOrder(I.getResolver(), nullptr, OM, Stack);
for (const Function &F : *M)
for (const Use &U : F.operands())
predictValueUseListOrder(U.get(), nullptr, OM, Stack);
@@ -307,15 +316,23 @@ static void PrintCallingConv(unsigned cc, raw_ostream &Out) {
case CallingConv::ARM_AAPCS: Out << "arm_aapcscc"; break;
case CallingConv::ARM_AAPCS_VFP: Out << "arm_aapcs_vfpcc"; break;
case CallingConv::MSP430_INTR: Out << "msp430_intrcc"; break;
+ case CallingConv::AVR_INTR: Out << "avr_intrcc "; break;
+ case CallingConv::AVR_SIGNAL: Out << "avr_signalcc "; break;
case CallingConv::PTX_Kernel: Out << "ptx_kernel"; break;
case CallingConv::PTX_Device: Out << "ptx_device"; break;
case CallingConv::X86_64_SysV: Out << "x86_64_sysvcc"; break;
case CallingConv::X86_64_Win64: Out << "x86_64_win64cc"; break;
case CallingConv::SPIR_FUNC: Out << "spir_func"; break;
case CallingConv::SPIR_KERNEL: Out << "spir_kernel"; break;
+ case CallingConv::Swift: Out << "swiftcc"; break;
case CallingConv::X86_INTR: Out << "x86_intrcc"; break;
case CallingConv::HHVM: Out << "hhvmcc"; break;
case CallingConv::HHVM_C: Out << "hhvm_ccc"; break;
+ case CallingConv::AMDGPU_VS: Out << "amdgpu_vs"; break;
+ case CallingConv::AMDGPU_GS: Out << "amdgpu_gs"; break;
+ case CallingConv::AMDGPU_PS: Out << "amdgpu_ps"; break;
+ case CallingConv::AMDGPU_CS: Out << "amdgpu_cs"; break;
+ case CallingConv::AMDGPU_KERNEL: Out << "amdgpu_kernel"; break;
}
}
@@ -664,6 +681,9 @@ private:
/// Add all of the functions arguments, basic blocks, and instructions.
void processFunction();
+ /// Add the metadata directly attached to a GlobalObject.
+ void processGlobalObjectMetadata(const GlobalObject &GO);
+
/// Add all of the metadata from a function.
void processFunctionMetadata(const Function &F);
@@ -681,14 +701,25 @@ ModuleSlotTracker::ModuleSlotTracker(SlotTracker &Machine, const Module *M,
ModuleSlotTracker::ModuleSlotTracker(const Module *M,
bool ShouldInitializeAllMetadata)
- : MachineStorage(M ? new SlotTracker(M, ShouldInitializeAllMetadata)
- : nullptr),
- M(M), Machine(MachineStorage.get()) {}
+ : ShouldCreateStorage(M),
+ ShouldInitializeAllMetadata(ShouldInitializeAllMetadata), M(M) {}
ModuleSlotTracker::~ModuleSlotTracker() {}
+SlotTracker *ModuleSlotTracker::getMachine() {
+ if (!ShouldCreateStorage)
+ return Machine;
+
+ ShouldCreateStorage = false;
+ MachineStorage =
+ llvm::make_unique<SlotTracker>(M, ShouldInitializeAllMetadata);
+ Machine = MachineStorage.get();
+ return Machine;
+}
+
void ModuleSlotTracker::incorporateFunction(const Function &F) {
- if (!Machine)
+ // Using getMachine() may lazily create the slot tracker.
+ if (!getMachine())
return;
// Nothing to do if this is the right function already.
@@ -722,6 +753,9 @@ static SlotTracker *createSlotTracker(const Value *V) {
if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(V))
return new SlotTracker(GA->getParent());
+ if (const GlobalIFunc *GIF = dyn_cast<GlobalIFunc>(V))
+ return new SlotTracker(GIF->getParent());
+
if (const Function *Func = dyn_cast<Function>(V))
return new SlotTracker(Func);
@@ -768,6 +802,7 @@ void SlotTracker::processModule() {
for (const GlobalVariable &Var : TheModule->globals()) {
if (!Var.hasName())
CreateModuleSlot(&Var);
+ processGlobalObjectMetadata(Var);
}
for (const GlobalAlias &A : TheModule->aliases()) {
@@ -775,6 +810,11 @@ void SlotTracker::processModule() {
CreateModuleSlot(&A);
}
+ for (const GlobalIFunc &I : TheModule->ifuncs()) {
+ if (!I.hasName())
+ CreateModuleSlot(&I);
+ }
+
// Add metadata used by named metadata.
for (const NamedMDNode &NMD : TheModule->named_metadata()) {
for (unsigned i = 0, e = NMD.getNumOperands(); i != e; ++i)
@@ -846,12 +886,15 @@ void SlotTracker::processFunction() {
ST_DEBUG("end processFunction!\n");
}
-void SlotTracker::processFunctionMetadata(const Function &F) {
+void SlotTracker::processGlobalObjectMetadata(const GlobalObject &GO) {
SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
- F.getAllMetadata(MDs);
+ GO.getAllMetadata(MDs);
for (auto &MD : MDs)
CreateMetadataSlot(MD.second);
+}
+void SlotTracker::processFunctionMetadata(const Function &F) {
+ processGlobalObjectMetadata(F);
for (auto &BB : F) {
for (auto &I : BB)
processInstructionMetadata(I);
@@ -938,10 +981,11 @@ void SlotTracker::CreateModuleSlot(const GlobalValue *V) {
ST_DEBUG(" Inserting value [" << V->getType() << "] = " << V << " slot=" <<
DestSlot << " [");
- // G = Global, F = Function, A = Alias, o = other
+ // G = Global, F = Function, A = Alias, I = IFunc, o = other
ST_DEBUG((isa<GlobalVariable>(V) ? 'G' :
(isa<Function>(V) ? 'F' :
- (isa<GlobalAlias>(V) ? 'A' : 'o'))) << "]\n");
+ (isa<GlobalAlias>(V) ? 'A' :
+ (isa<GlobalIFunc>(V) ? 'I' : 'o')))) << "]\n");
}
/// CreateSlot - Create a new slot for the specified value if it has no name.
@@ -1401,6 +1445,7 @@ struct MDFieldPrinter {
template <class IntTy, class Stringifier>
void printDwarfEnum(StringRef Name, IntTy Value, Stringifier toString,
bool ShouldSkipZero = true);
+ void printEmissionKind(StringRef Name, DICompileUnit::DebugEmissionKind EK);
};
} // end namespace
@@ -1481,6 +1526,12 @@ void MDFieldPrinter::printDIFlags(StringRef Name, unsigned Flags) {
Out << FlagsFS << Extra;
}
+void MDFieldPrinter::printEmissionKind(StringRef Name,
+ DICompileUnit::DebugEmissionKind EK) {
+ Out << FS << Name << ": " << DICompileUnit::EmissionKindString(EK);
+}
+
+
template <class IntTy, class Stringifier>
void MDFieldPrinter::printDwarfEnum(StringRef Name, IntTy Value,
Stringifier toString, bool ShouldSkipZero) {
@@ -1608,6 +1659,7 @@ static void writeDISubroutineType(raw_ostream &Out, const DISubroutineType *N,
Out << "!DISubroutineType(";
MDFieldPrinter Printer(Out, TypePrinter, Machine, Context);
Printer.printDIFlags("flags", N->getFlags());
+ Printer.printDwarfEnum("cc", N->getCC(), dwarf::ConventionString);
Printer.printMetadata("types", N->getRawTypeArray(),
/* ShouldSkipNull */ false);
Out << ")";
@@ -1638,11 +1690,9 @@ static void writeDICompileUnit(raw_ostream &Out, const DICompileUnit *N,
Printer.printInt("runtimeVersion", N->getRuntimeVersion(),
/* ShouldSkipZero */ false);
Printer.printString("splitDebugFilename", N->getSplitDebugFilename());
- Printer.printInt("emissionKind", N->getEmissionKind(),
- /* ShouldSkipZero */ false);
+ 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());
@@ -1667,9 +1717,13 @@ static void writeDISubprogram(raw_ostream &Out, const DISubprogram *N,
Printer.printMetadata("containingType", N->getRawContainingType());
Printer.printDwarfEnum("virtuality", N->getVirtuality(),
dwarf::VirtualityString);
- Printer.printInt("virtualIndex", N->getVirtualIndex());
+ if (N->getVirtuality() != dwarf::DW_VIRTUALITY_none ||
+ N->getVirtualIndex() != 0)
+ Printer.printInt("virtualIndex", N->getVirtualIndex(), false);
+ Printer.printInt("thisAdjustment", N->getThisAdjustment());
Printer.printDIFlags("flags", N->getFlags());
Printer.printBool("isOptimized", N->isOptimized());
+ Printer.printMetadata("unit", N->getRawUnit());
Printer.printMetadata("templateParams", N->getRawTemplateParams());
Printer.printMetadata("declaration", N->getRawDeclaration());
Printer.printMetadata("variables", N->getRawVariables());
@@ -2037,7 +2091,7 @@ public:
void printTypeIdentities();
void printGlobal(const GlobalVariable *GV);
- void printAlias(const GlobalAlias *GV);
+ void printIndirectSymbol(const GlobalIndirectSymbol *GIS);
void printComdat(const Comdat *C);
void printFunction(const Function *F);
void printArgument(const Argument *FA, AttributeSet Attrs, unsigned Idx);
@@ -2073,11 +2127,8 @@ AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac,
if (!TheModule)
return;
TypePrinter.incorporateTypes(*TheModule);
- for (const Function &F : *TheModule)
- if (const Comdat *C = F.getComdat())
- Comdats.insert(C);
- for (const GlobalVariable &GV : TheModule->globals())
- if (const Comdat *C = GV.getComdat())
+ for (const GlobalObject &GO : TheModule->global_objects())
+ if (const Comdat *C = GO.getComdat())
Comdats.insert(C);
}
@@ -2095,7 +2146,7 @@ void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType) {
void AssemblyWriter::writeAtomic(AtomicOrdering Ordering,
SynchronizationScope SynchScope) {
- if (Ordering == NotAtomic)
+ if (Ordering == AtomicOrdering::NotAtomic)
return;
switch (SynchScope) {
@@ -2103,46 +2154,22 @@ void AssemblyWriter::writeAtomic(AtomicOrdering Ordering,
case CrossThread: break;
}
- switch (Ordering) {
- default: Out << " <bad ordering " << int(Ordering) << ">"; break;
- case Unordered: Out << " unordered"; break;
- case Monotonic: Out << " monotonic"; break;
- case Acquire: Out << " acquire"; break;
- case Release: Out << " release"; break;
- case AcquireRelease: Out << " acq_rel"; break;
- case SequentiallyConsistent: Out << " seq_cst"; break;
- }
+ Out << " " << toIRString(Ordering);
}
void AssemblyWriter::writeAtomicCmpXchg(AtomicOrdering SuccessOrdering,
AtomicOrdering FailureOrdering,
SynchronizationScope SynchScope) {
- assert(SuccessOrdering != NotAtomic && FailureOrdering != NotAtomic);
+ assert(SuccessOrdering != AtomicOrdering::NotAtomic &&
+ FailureOrdering != AtomicOrdering::NotAtomic);
switch (SynchScope) {
case SingleThread: Out << " singlethread"; break;
case CrossThread: break;
}
- switch (SuccessOrdering) {
- default: Out << " <bad ordering " << int(SuccessOrdering) << ">"; break;
- case Unordered: Out << " unordered"; break;
- case Monotonic: Out << " monotonic"; break;
- case Acquire: Out << " acquire"; break;
- case Release: Out << " release"; break;
- case AcquireRelease: Out << " acq_rel"; break;
- case SequentiallyConsistent: Out << " seq_cst"; break;
- }
-
- switch (FailureOrdering) {
- default: Out << " <bad ordering " << int(FailureOrdering) << ">"; break;
- case Unordered: Out << " unordered"; break;
- case Monotonic: Out << " monotonic"; break;
- case Acquire: Out << " acquire"; break;
- case Release: Out << " release"; break;
- case AcquireRelease: Out << " acq_rel"; break;
- case SequentiallyConsistent: Out << " seq_cst"; break;
- }
+ Out << " " << toIRString(SuccessOrdering);
+ Out << " " << toIRString(FailureOrdering);
}
void AssemblyWriter::writeParamOperand(const Value *Operand,
@@ -2211,6 +2238,12 @@ void AssemblyWriter::printModule(const Module *M) {
M->getModuleIdentifier().find('\n') == std::string::npos)
Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n";
+ if (!M->getSourceFileName().empty()) {
+ Out << "source_filename = \"";
+ PrintEscapedString(M->getSourceFileName(), Out);
+ Out << "\"\n";
+ }
+
const std::string &DL = M->getDataLayoutStr();
if (!DL.empty())
Out << "target datalayout = \"" << DL << "\"\n";
@@ -2254,7 +2287,12 @@ void AssemblyWriter::printModule(const Module *M) {
// Output all aliases.
if (!M->alias_empty()) Out << "\n";
for (const GlobalAlias &GA : M->aliases())
- printAlias(&GA);
+ printIndirectSymbol(&GA);
+
+ // Output all ifuncs.
+ if (!M->ifunc_empty()) Out << "\n";
+ for (const GlobalIFunc &GI : M->ifuncs())
+ printIndirectSymbol(&GI);
// Output global use-lists.
printUseLists(nullptr);
@@ -2320,23 +2358,32 @@ void AssemblyWriter::printNamedMDNode(const NamedMDNode *NMD) {
Out << "}\n";
}
-static void PrintLinkage(GlobalValue::LinkageTypes LT,
- formatted_raw_ostream &Out) {
+static const char *getLinkagePrintName(GlobalValue::LinkageTypes LT) {
switch (LT) {
- case GlobalValue::ExternalLinkage: break;
- case GlobalValue::PrivateLinkage: Out << "private "; break;
- case GlobalValue::InternalLinkage: Out << "internal "; break;
- case GlobalValue::LinkOnceAnyLinkage: Out << "linkonce "; break;
- case GlobalValue::LinkOnceODRLinkage: Out << "linkonce_odr "; break;
- case GlobalValue::WeakAnyLinkage: Out << "weak "; break;
- case GlobalValue::WeakODRLinkage: Out << "weak_odr "; break;
- case GlobalValue::CommonLinkage: Out << "common "; break;
- case GlobalValue::AppendingLinkage: Out << "appending "; break;
- case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break;
+ case GlobalValue::ExternalLinkage:
+ return "";
+ case GlobalValue::PrivateLinkage:
+ return "private ";
+ case GlobalValue::InternalLinkage:
+ return "internal ";
+ case GlobalValue::LinkOnceAnyLinkage:
+ return "linkonce ";
+ case GlobalValue::LinkOnceODRLinkage:
+ return "linkonce_odr ";
+ case GlobalValue::WeakAnyLinkage:
+ return "weak ";
+ case GlobalValue::WeakODRLinkage:
+ return "weak_odr ";
+ case GlobalValue::CommonLinkage:
+ return "common ";
+ case GlobalValue::AppendingLinkage:
+ return "appending ";
+ case GlobalValue::ExternalWeakLinkage:
+ return "extern_weak ";
case GlobalValue::AvailableExternallyLinkage:
- Out << "available_externally ";
- break;
+ return "available_externally ";
}
+ llvm_unreachable("invalid linkage");
}
static void PrintVisibility(GlobalValue::VisibilityTypes Vis,
@@ -2377,6 +2424,18 @@ static void PrintThreadLocalModel(GlobalVariable::ThreadLocalMode TLM,
}
}
+static StringRef getUnnamedAddrEncoding(GlobalVariable::UnnamedAddr UA) {
+ switch (UA) {
+ case GlobalVariable::UnnamedAddr::None:
+ return "";
+ case GlobalVariable::UnnamedAddr::Local:
+ return "local_unnamed_addr";
+ case GlobalVariable::UnnamedAddr::Global:
+ return "unnamed_addr";
+ }
+ llvm_unreachable("Unknown UnnamedAddr");
+}
+
static void maybePrintComdat(formatted_raw_ostream &Out,
const GlobalObject &GO) {
const Comdat *C = GO.getComdat();
@@ -2405,18 +2464,19 @@ void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
if (!GV->hasInitializer() && GV->hasExternalLinkage())
Out << "external ";
- PrintLinkage(GV->getLinkage(), Out);
+ Out << getLinkagePrintName(GV->getLinkage());
PrintVisibility(GV->getVisibility(), Out);
PrintDLLStorageClass(GV->getDLLStorageClass(), Out);
PrintThreadLocalModel(GV->getThreadLocalMode(), Out);
- if (GV->hasUnnamedAddr())
- Out << "unnamed_addr ";
+ StringRef UA = getUnnamedAddrEncoding(GV->getUnnamedAddr());
+ if (!UA.empty())
+ Out << UA << ' ';
if (unsigned AddressSpace = GV->getType()->getAddressSpace())
Out << "addrspace(" << AddressSpace << ") ";
if (GV->isExternallyInitialized()) Out << "externally_initialized ";
Out << (GV->isConstant() ? "constant " : "global ");
- TypePrinter.print(GV->getType()->getElementType(), Out);
+ TypePrinter.print(GV->getValueType(), Out);
if (GV->hasInitializer()) {
Out << ' ';
@@ -2432,39 +2492,49 @@ void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
if (GV->getAlignment())
Out << ", align " << GV->getAlignment();
+ SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
+ GV->getAllMetadata(MDs);
+ printMetadataAttachments(MDs, ", ");
+
printInfoComment(*GV);
}
-void AssemblyWriter::printAlias(const GlobalAlias *GA) {
- if (GA->isMaterializable())
+void AssemblyWriter::printIndirectSymbol(const GlobalIndirectSymbol *GIS) {
+ if (GIS->isMaterializable())
Out << "; Materializable\n";
- WriteAsOperandInternal(Out, GA, &TypePrinter, &Machine, GA->getParent());
+ WriteAsOperandInternal(Out, GIS, &TypePrinter, &Machine, GIS->getParent());
Out << " = ";
- PrintLinkage(GA->getLinkage(), Out);
- PrintVisibility(GA->getVisibility(), Out);
- PrintDLLStorageClass(GA->getDLLStorageClass(), Out);
- PrintThreadLocalModel(GA->getThreadLocalMode(), Out);
- if (GA->hasUnnamedAddr())
- Out << "unnamed_addr ";
-
- Out << "alias ";
+ Out << getLinkagePrintName(GIS->getLinkage());
+ PrintVisibility(GIS->getVisibility(), Out);
+ PrintDLLStorageClass(GIS->getDLLStorageClass(), Out);
+ PrintThreadLocalModel(GIS->getThreadLocalMode(), Out);
+ StringRef UA = getUnnamedAddrEncoding(GIS->getUnnamedAddr());
+ if (!UA.empty())
+ Out << UA << ' ';
+
+ if (isa<GlobalAlias>(GIS))
+ Out << "alias ";
+ else if (isa<GlobalIFunc>(GIS))
+ Out << "ifunc ";
+ else
+ llvm_unreachable("Not an alias or ifunc!");
- TypePrinter.print(GA->getValueType(), Out);
+ TypePrinter.print(GIS->getValueType(), Out);
Out << ", ";
- const Constant *Aliasee = GA->getAliasee();
+ const Constant *IS = GIS->getIndirectSymbol();
- if (!Aliasee) {
- TypePrinter.print(GA->getType(), Out);
+ if (!IS) {
+ TypePrinter.print(GIS->getType(), Out);
Out << " <<NULL ALIASEE>>";
} else {
- writeOperand(Aliasee, !isa<ConstantExpr>(Aliasee));
+ writeOperand(IS, !isa<ConstantExpr>(IS));
}
- printInfoComment(*GA);
+ printInfoComment(*GIS);
Out << '\n';
}
@@ -2544,12 +2614,18 @@ void AssemblyWriter::printFunction(const Function *F) {
Out << "; Function Attrs: " << AttrStr << '\n';
}
- if (F->isDeclaration())
- Out << "declare ";
- else
+ Machine.incorporateFunction(F);
+
+ if (F->isDeclaration()) {
+ Out << "declare";
+ SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
+ F->getAllMetadata(MDs);
+ printMetadataAttachments(MDs, " ");
+ Out << ' ';
+ } else
Out << "define ";
- PrintLinkage(F->getLinkage(), Out);
+ Out << getLinkagePrintName(F->getLinkage());
PrintVisibility(F->getVisibility(), Out);
PrintDLLStorageClass(F->getDLLStorageClass(), Out);
@@ -2566,7 +2642,6 @@ void AssemblyWriter::printFunction(const Function *F) {
Out << ' ';
WriteAsOperandInternal(Out, F, &TypePrinter, &Machine, F->getParent());
Out << '(';
- Machine.incorporateFunction(F);
// Loop over the arguments, printing them...
if (F->isDeclaration() && !IsForDebug) {
@@ -2598,8 +2673,9 @@ void AssemblyWriter::printFunction(const Function *F) {
Out << "..."; // Output varargs portion of signature!
}
Out << ')';
- if (F->hasUnnamedAddr())
- Out << " unnamed_addr";
+ StringRef UA = getUnnamedAddrEncoding(F->getUnnamedAddr());
+ if (!UA.empty())
+ Out << ' ' << UA;
if (Attrs.hasAttributes(AttributeSet::FunctionIndex))
Out << " #" << Machine.getAttributeGroupSlot(Attrs.getFnAttributes());
if (F->hasSection()) {
@@ -2625,17 +2701,17 @@ void AssemblyWriter::printFunction(const Function *F) {
writeOperand(F->getPersonalityFn(), /*PrintType=*/true);
}
- SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
- F->getAllMetadata(MDs);
- printMetadataAttachments(MDs, " ");
-
if (F->isDeclaration()) {
Out << '\n';
} else {
+ SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
+ F->getAllMetadata(MDs);
+ printMetadataAttachments(MDs, " ");
+
Out << " {";
// Output all of the function's basic blocks.
- for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I)
- printBasicBlock(&*I);
+ for (const BasicBlock &BB : *F)
+ printBasicBlock(&BB);
// Output the function's use-lists.
printUseLists(F);
@@ -2676,7 +2752,7 @@ void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
Out << "\n; <label>:";
int Slot = Machine.getLocalSlot(BB);
if (Slot != -1)
- Out << Slot;
+ Out << Slot << ":";
else
Out << "<badref>";
}
@@ -2707,8 +2783,8 @@ void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
if (AnnotationWriter) AnnotationWriter->emitBasicBlockStartAnnot(BB, Out);
// Output all of the instructions in the basic block...
- for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) {
- printInstructionLine(*I);
+ for (const Instruction &I : *BB) {
+ printInstructionLine(I);
}
if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out);
@@ -3012,6 +3088,8 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
Out << ' ';
if (AI->isUsedWithInAlloca())
Out << "inalloca ";
+ if (AI->isSwiftError())
+ Out << "swifterror ";
TypePrinter.print(AI->getAllocatedType(), Out);
// Explicitly write the array size if the code is broken, if it's an array
@@ -3166,10 +3244,9 @@ void AssemblyWriter::writeAllAttributeGroups() {
I != E; ++I)
asVec[I->second] = *I;
- for (std::vector<std::pair<AttributeSet, unsigned> >::iterator
- I = asVec.begin(), E = asVec.end(); I != E; ++I)
- Out << "attributes #" << I->second << " = { "
- << I->first.getAsString(AttributeSet::FunctionIndex, true) << " }\n";
+ for (const auto &I : asVec)
+ Out << "attributes #" << I.second << " = { "
+ << I.first.getAsString(AttributeSet::FunctionIndex, true) << " }\n";
}
void AssemblyWriter::printUseListOrder(const UseListOrder &Order) {
@@ -3215,6 +3292,17 @@ void AssemblyWriter::printUseLists(const Function *F) {
// External Interface declarations
//===----------------------------------------------------------------------===//
+void Function::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW,
+ bool ShouldPreserveUseListOrder,
+ bool IsForDebug) const {
+ SlotTracker SlotTable(this->getParent());
+ formatted_raw_ostream OS(ROS);
+ AssemblyWriter W(OS, SlotTable, this->getParent(), AAW,
+ IsForDebug,
+ ShouldPreserveUseListOrder);
+ W.printFunction(this);
+}
+
void Module::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW,
bool ShouldPreserveUseListOrder, bool IsForDebug) const {
SlotTracker SlotTable(this);
@@ -3231,6 +3319,22 @@ void NamedMDNode::print(raw_ostream &ROS, bool IsForDebug) const {
W.printNamedMDNode(this);
}
+void NamedMDNode::print(raw_ostream &ROS, ModuleSlotTracker &MST,
+ bool IsForDebug) const {
+ Optional<SlotTracker> LocalST;
+ SlotTracker *SlotTable;
+ if (auto *ST = MST.getMachine())
+ SlotTable = ST;
+ else {
+ LocalST.emplace(getParent());
+ SlotTable = &*LocalST;
+ }
+
+ formatted_raw_ostream OS(ROS);
+ AssemblyWriter W(OS, *SlotTable, getParent(), nullptr, IsForDebug);
+ W.printNamedMDNode(this);
+}
+
void Comdat::print(raw_ostream &ROS, bool /*IsForDebug*/) const {
PrintLLVMName(ROS, getName(), ComdatPrefix);
ROS << " = comdat ";
@@ -3256,10 +3360,13 @@ void Comdat::print(raw_ostream &ROS, bool /*IsForDebug*/) const {
ROS << '\n';
}
-void Type::print(raw_ostream &OS, bool /*IsForDebug*/) const {
+void Type::print(raw_ostream &OS, bool /*IsForDebug*/, bool NoDetails) const {
TypePrinting TP;
TP.print(const_cast<Type*>(this), OS);
+ if (NoDetails)
+ return;
+
// If the type is a named struct type, print the body as well.
if (StructType *STy = dyn_cast<StructType>(const_cast<Type*>(this)))
if (!STy->isLiteral()) {
@@ -3316,7 +3423,7 @@ void Value::print(raw_ostream &ROS, ModuleSlotTracker &MST,
else if (const Function *F = dyn_cast<Function>(GV))
W.printFunction(F);
else
- W.printAlias(cast<GlobalAlias>(GV));
+ W.printIndirectSymbol(cast<GlobalIndirectSymbol>(GV));
} else if (const MetadataAsValue *V = dyn_cast<MetadataAsValue>(this)) {
V->getMetadata()->print(ROS, MST, getModuleFromVal(V));
} else if (const Constant *C = dyn_cast<Constant>(this)) {