Out << "<placeholder or erroneous Constant>";
}
-static void WriteMDNodeBodyInternal(raw_ostream &Out, const MDNode *Node,
- TypePrinting *TypePrinter,
- SlotTracker *Machine,
- const Module *Context) {
+static void writeMDTuple(raw_ostream &Out, const MDTuple *Node,
+ TypePrinting *TypePrinter, SlotTracker *Machine,
+ const Module *Context) {
Out << "!{";
for (unsigned mi = 0, me = Node->getNumOperands(); mi != me; ++mi) {
const Metadata *MD = Node->getOperand(mi);
Out << "}";
}
+namespace {
+struct FieldSeparator {
+ bool Skip;
+ FieldSeparator() : Skip(true) {}
+};
+raw_ostream &operator<<(raw_ostream &OS, FieldSeparator &FS) {
+ if (FS.Skip) {
+ FS.Skip = false;
+ return OS;
+ }
+ return OS << ", ";
+}
+} // end namespace
+
+static void writeMetadataAsOperand(raw_ostream &Out, const Metadata *MD,
+ TypePrinting *TypePrinter,
+ SlotTracker *Machine,
+ const Module *Context) {
+ if (!MD) {
+ Out << "null";
+ return;
+ }
+ WriteAsOperandInternal(Out, MD, TypePrinter, Machine, Context);
+}
+
+static void writeTag(raw_ostream &Out, FieldSeparator &FS, const DebugNode *N) {
+ Out << FS << "tag: ";
+ if (const char *Tag = dwarf::TagString(N->getTag()))
+ Out << Tag;
+ else
+ Out << N->getTag();
+}
+
+static void writeGenericDebugNode(raw_ostream &Out, const GenericDebugNode *N,
+ TypePrinting *TypePrinter,
+ SlotTracker *Machine, const Module *Context) {
+ Out << "!GenericDebugNode(";
+ FieldSeparator FS;
+ writeTag(Out, FS, N);
+ if (!N->getHeader().empty()) {
+ Out << FS << "header: \"";
+ PrintEscapedString(N->getHeader(), Out);
+ Out << "\"";
+ }
+ if (N->getNumDwarfOperands()) {
+ Out << FS << "operands: {";
+ FieldSeparator IFS;
+ for (auto &I : N->dwarf_operands()) {
+ Out << IFS;
+ writeMetadataAsOperand(Out, I, TypePrinter, Machine, Context);
+ }
+ Out << "}";
+ }
+ Out << ")";
+}
+
+static void writeMDLocation(raw_ostream &Out, const MDLocation *DL,
+ TypePrinting *TypePrinter, SlotTracker *Machine,
+ const Module *Context) {
+ Out << "!MDLocation(";
+ FieldSeparator FS;
+ // Always output the line, since 0 is a relevant and important value for it.
+ Out << FS << "line: " << DL->getLine();
+ if (DL->getColumn())
+ Out << FS << "column: " << DL->getColumn();
+ Out << FS << "scope: ";
+ WriteAsOperandInternal(Out, DL->getScope(), TypePrinter, Machine, Context);
+ if (DL->getInlinedAt()) {
+ Out << FS << "inlinedAt: ";
+ WriteAsOperandInternal(Out, DL->getInlinedAt(), TypePrinter, Machine,
+ Context);
+ }
+ Out << ")";
+}
+
+static void writeMDSubrange(raw_ostream &Out, const MDSubrange *N,
+ TypePrinting *, SlotTracker *, const Module *) {
+ Out << "!MDSubrange(";
+ FieldSeparator FS;
+ Out << FS << "count: " << N->getCount();
+ if (N->getLo())
+ Out << FS << "lowerBound: " << N->getLo();
+ Out << ")";
+}
+
+static void writeMDEnumerator(raw_ostream &Out, const MDEnumerator *N,
+ TypePrinting *, SlotTracker *, const Module *) {
+ Out << "!MDEnumerator(";
+ FieldSeparator FS;
+ Out << FS << "value: " << N->getValue();
+ Out << FS << "name: \"" << N->getName() << "\"";
+ Out << ")";
+}
+
+static void writeMDBasicType(raw_ostream &Out, const MDBasicType *N,
+ TypePrinting *, SlotTracker *, const Module *) {
+ Out << "!MDBasicType(";
+ FieldSeparator FS;
+ writeTag(Out, FS, N);
+ if (!N->getName().empty())
+ Out << FS << "name: \"" << N->getName() << "\"";
+ if (N->getSizeInBits())
+ Out << FS << "size: " << N->getSizeInBits();
+ if (N->getAlignInBits())
+ Out << FS << "align: " << N->getAlignInBits();
+ if (unsigned Encoding = N->getEncoding()) {
+ Out << FS << "encoding: ";
+ if (const char *S = dwarf::AttributeEncodingString(Encoding))
+ Out << S;
+ else
+ Out << Encoding;
+ }
+ Out << ")";
+}
+
+static void writeMDDerivedType(raw_ostream &Out, const MDDerivedType *N,
+ TypePrinting *TypePrinter, SlotTracker *Machine,
+ const Module *Context) {
+ Out << "!MDDerivedType(";
+ FieldSeparator FS;
+ writeTag(Out, FS, N);
+ if (!N->getName().empty())
+ Out << FS << "name: \"" << N->getName() << "\"";
+ if (N->getFile()) {
+ Out << FS << "file: ";
+ writeMetadataAsOperand(Out, N->getFile(), TypePrinter, Machine,
+ Context);
+ }
+ if (N->getLine())
+ Out << FS << "line: " << N->getLine();
+ if (N->getScope()) {
+ Out << FS << "scope: ";
+ writeMetadataAsOperand(Out, N->getScope(), TypePrinter, Machine, Context);
+ }
+ Out << FS << "baseType: ";
+ writeMetadataAsOperand(Out, N->getBaseType(), TypePrinter, Machine, Context);
+ if (N->getSizeInBits())
+ Out << FS << "size: " << N->getSizeInBits();
+ if (N->getAlignInBits())
+ Out << FS << "align: " << N->getAlignInBits();
+ if (N->getOffsetInBits())
+ Out << FS << "offset: " << N->getOffsetInBits();
+ if (N->getFlags())
+ Out << FS << "flags: " << N->getFlags();
+ if (N->getExtraData()) {
+ Out << FS << "extraData: ";
+ writeMetadataAsOperand(Out, N->getExtraData(), TypePrinter, Machine,
+ Context);
+ }
+ Out << ")";
+}
+
+static void writeMDCompositeType(raw_ostream &Out, const MDCompositeType *N,
+ TypePrinting *TypePrinter,
+ SlotTracker *Machine, const Module *Context) {
+ Out << "!MDCompositeType(";
+ FieldSeparator FS;
+ writeTag(Out, FS, N);
+ if (!N->getName().empty())
+ Out << FS << "name: \"" << N->getName() << "\"";
+ if (N->getFile()) {
+ Out << FS << "file: ";
+ writeMetadataAsOperand(Out, N->getFile(), TypePrinter, Machine,
+ Context);
+ }
+ if (N->getLine())
+ Out << FS << "line: " << N->getLine();
+ if (N->getScope()) {
+ Out << FS << "scope: ";
+ writeMetadataAsOperand(Out, N->getScope(), TypePrinter, Machine, Context);
+ }
+ if (N->getBaseType()) {
+ Out << FS << "baseType: ";
+ writeMetadataAsOperand(Out, N->getBaseType(), TypePrinter, Machine,
+ Context);
+ }
+ if (N->getSizeInBits())
+ Out << FS << "size: " << N->getSizeInBits();
+ if (N->getAlignInBits())
+ Out << FS << "align: " << N->getAlignInBits();
+ if (N->getOffsetInBits())
+ Out << FS << "offset: " << N->getOffsetInBits();
+ if (N->getFlags())
+ Out << FS << "flags: " << N->getFlags();
+ if (N->getElements()) {
+ Out << FS << "elements: ";
+ writeMetadataAsOperand(Out, N->getElements(), TypePrinter, Machine,
+ Context);
+ }
+ if (N->getRuntimeLang())
+ Out << FS << "runtimeLang: " << N->getRuntimeLang();
+ if (N->getVTableHolder()) {
+ Out << FS << "vtableHolder: ";
+ writeMetadataAsOperand(Out, N->getVTableHolder(), TypePrinter, Machine,
+ Context);
+ }
+ if (N->getTemplateParams()) {
+ Out << FS << "templateParams: ";
+ writeMetadataAsOperand(Out, N->getTemplateParams(), TypePrinter, Machine,
+ Context);
+ }
+ if (!N->getIdentifier().empty())
+ Out << FS << "identifier: \"" << N->getIdentifier() << "\"";
+ Out << ")";
+}
+
+static void writeMDSubroutineType(raw_ostream &, const MDSubroutineType *,
+ TypePrinting *, SlotTracker *,
+ const Module *) {
+ llvm_unreachable("write not implemented");
+}
+
+static void writeMDFile(raw_ostream &Out, const MDFile *N, TypePrinting *,
+ SlotTracker *, const Module *) {
+ Out << "!MDFile(";
+ FieldSeparator FS;
+ Out << FS << "filename: \"" << N->getFilename() << "\"";
+ Out << FS << "directory: \"" << N->getDirectory() << "\"";
+ Out << ")";
+}
+
+static void writeMDCompileUnit(raw_ostream &, const MDCompileUnit *,
+ TypePrinting *, SlotTracker *, const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDSubprogram(raw_ostream &, const MDSubprogram *,
+ TypePrinting *, SlotTracker *, const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDLexicalBlock(raw_ostream &, const MDLexicalBlock *,
+ TypePrinting *, SlotTracker *, const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDLexicalBlockFile(raw_ostream &, const MDLexicalBlockFile *,
+ TypePrinting *, SlotTracker *,
+ const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDNamespace(raw_ostream &, const MDNamespace *, TypePrinting *,
+ SlotTracker *, const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDTemplateTypeParameter(raw_ostream &,
+ const MDTemplateTypeParameter *,
+ TypePrinting *, SlotTracker *,
+ const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDTemplateValueParameter(raw_ostream &,
+ const MDTemplateValueParameter *,
+ TypePrinting *, SlotTracker *,
+ const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDGlobalVariable(raw_ostream &, const MDGlobalVariable *,
+ TypePrinting *, SlotTracker *,
+ const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDLocalVariable(raw_ostream &, const MDLocalVariable *,
+ TypePrinting *, SlotTracker *,
+ const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDExpression(raw_ostream &, const MDExpression *,
+ TypePrinting *, SlotTracker *, const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDObjCProperty(raw_ostream &, const MDObjCProperty *,
+ TypePrinting *, SlotTracker *, const Module *) {
+ llvm_unreachable("write not implemented");
+}
+static void writeMDImportedEntity(raw_ostream &, const MDImportedEntity *,
+ TypePrinting *, SlotTracker *,
+ const Module *) {
+ llvm_unreachable("write not implemented");
+}
+
+static void WriteMDNodeBodyInternal(raw_ostream &Out, const MDNode *Node,
+ TypePrinting *TypePrinter,
+ SlotTracker *Machine,
+ const Module *Context) {
+ assert(!Node->isTemporary() && "Unexpected forward declaration");
+
+ if (Node->isDistinct())
+ Out << "distinct ";
+
+ switch (Node->getMetadataID()) {
+ default:
+ llvm_unreachable("Expected uniquable MDNode");
+#define HANDLE_MDNODE_LEAF(CLASS) \
+ case Metadata::CLASS##Kind: \
+ write##CLASS(Out, cast<CLASS>(Node), TypePrinter, Machine, Context); \
+ break;
+#include "llvm/IR/Metadata.def"
+ }
+}
+
// Full implementation of printing a Value as an operand with support for
// TypePrinting, etc.
static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
Machine = new SlotTracker(Context);
int Slot = Machine->getMetadataSlot(N);
if (Slot == -1)
- Out << "<badref>";
+ // Give the pointer value instead of "badref", since this comes up all
+ // the time when debugging.
+ Out << "<" << N << ">";
else
Out << '!' << Slot;
return;
}
}
+static void maybePrintComdat(formatted_raw_ostream &Out,
+ const GlobalObject &GO) {
+ const Comdat *C = GO.getComdat();
+ if (!C)
+ return;
+
+ if (isa<GlobalVariable>(GO))
+ Out << ',';
+ Out << " comdat";
+
+ if (GO.getName() == C->getName())
+ return;
+
+ Out << '(';
+ PrintLLVMName(Out, C->getName(), ComdatPrefix);
+ Out << ')';
+}
+
void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
if (GV->isMaterializable())
Out << "; Materializable\n";
PrintEscapedString(GV->getSection(), Out);
Out << '"';
}
- if (GV->hasComdat()) {
- Out << ", comdat ";
- PrintLLVMName(Out, GV->getComdat()->getName(), ComdatPrefix);
- }
+ maybePrintComdat(Out, *GV);
if (GV->getAlignment())
Out << ", align " << GV->getAlignment();
PrintEscapedString(F->getSection(), Out);
Out << '"';
}
- if (F->hasComdat()) {
- Out << " comdat ";
- PrintLLVMName(Out, F->getComdat()->getName(), ComdatPrefix);
- }
+ maybePrintComdat(Out, *F);
if (F->getAlignment())
Out << " align " << F->getAlignment();
if (F->hasGC())
void Metadata::print(raw_ostream &ROS) const {
formatted_raw_ostream OS(ROS);
if (auto *N = dyn_cast<MDNode>(this)) {
- OS << "metadata ";
SlotTracker SlotTable(static_cast<Function *>(nullptr));
AssemblyWriter W(OS, SlotTable, nullptr, nullptr);
W.printMDNodeBody(N);
void Metadata::printAsOperand(raw_ostream &ROS, bool PrintType,
const Module *M) const {
formatted_raw_ostream OS(ROS);
- if (PrintType)
- OS << "metadata ";
std::unique_ptr<TypePrinting> TypePrinter;
if (PrintType) {
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