if (F.hasPrefixData())
if (!isa<GlobalValue>(F.getPrefixData()))
orderValue(F.getPrefixData(), OM);
+
+ if (F.hasPrologueData())
+ if (!isa<GlobalValue>(F.getPrologueData()))
+ orderValue(F.getPrologueData(), OM);
+
orderValue(&F, OM);
if (F.isDeclaration())
case CallingConv::AnyReg: Out << "anyregcc"; break;
case CallingConv::PreserveMost: Out << "preserve_mostcc"; break;
case CallingConv::PreserveAll: Out << "preserve_allcc"; break;
+ case CallingConv::GHC: Out << "ghccc"; break;
case CallingConv::X86_StdCall: Out << "x86_stdcallcc"; break;
case CallingConv::X86_FastCall: Out << "x86_fastcallcc"; break;
case CallingConv::X86_ThisCall: Out << "x86_thiscallcc"; break;
if (const Function *Func = dyn_cast<Function>(V))
return new SlotTracker(Func);
- if (const MDNode *MD = dyn_cast<MDNode>(V)) {
- if (!MD->isFunctionLocal())
- return new SlotTracker(MD->getFunction());
-
- return new SlotTracker((Function *)nullptr);
- }
-
return nullptr;
}
// Module level constructor. Causes the contents of the Module (sans functions)
// to be added to the slot table.
SlotTracker::SlotTracker(const Module *M)
- : TheModule(M), TheFunction(nullptr), FunctionProcessed(false),
- mNext(0), fNext(0), mdnNext(0), asNext(0) {
-}
+ : TheModule(M), TheFunction(nullptr), FunctionProcessed(false), mNext(0),
+ fNext(0), mdnNext(0), asNext(0) {}
// Function level constructor. Causes the contents of the Module and the one
// function provided to be added to the slot table.
SlotTracker::SlotTracker(const Function *F)
- : TheModule(F ? F->getParent() : nullptr), TheFunction(F),
- FunctionProcessed(false), mNext(0), fNext(0), mdnNext(0), asNext(0) {
-}
+ : TheModule(F ? F->getParent() : nullptr), TheFunction(F),
+ FunctionProcessed(false), mNext(0), fNext(0), mdnNext(0), asNext(0) {}
inline void SlotTracker::initialize() {
if (TheModule) {
ST_DEBUG("Inserting Instructions:\n");
- SmallVector<std::pair<unsigned, MDNode*>, 4> MDForInst;
+ SmallVector<std::pair<unsigned, MDNode *>, 4> MDForInst;
// Add all of the basic blocks and instructions with no names.
for (Function::const_iterator BB = TheFunction->begin(),
if (Function *F = CI->getCalledFunction())
if (F->isIntrinsic())
for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
- if (MDNode *N = dyn_cast_or_null<MDNode>(I->getOperand(i)))
- CreateMetadataSlot(N);
+ if (auto *V = dyn_cast_or_null<MetadataAsValue>(I->getOperand(i)))
+ if (MDNode *N = dyn_cast<MDNode>(V->getMetadata()))
+ CreateMetadataSlot(N);
// Add all the call attributes to the table.
AttributeSet Attrs = CI->getAttributes().getFnAttributes();
void SlotTracker::CreateMetadataSlot(const MDNode *N) {
assert(N && "Can't insert a null Value into SlotTracker!");
- // Don't insert if N is a function-local metadata, these are always printed
- // inline.
- if (!N->isFunctionLocal()) {
- mdn_iterator I = mdnMap.find(N);
- if (I != mdnMap.end())
- return;
-
- unsigned DestSlot = mdnNext++;
- mdnMap[N] = DestSlot;
- }
+ unsigned DestSlot = mdnNext;
+ if (!mdnMap.insert(std::make_pair(N, DestSlot)).second)
+ return;
+ ++mdnNext;
// Recursively add any MDNodes referenced by operands.
for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
SlotTracker *Machine,
const Module *Context);
+static void WriteAsOperandInternal(raw_ostream &Out, const Metadata *MD,
+ TypePrinting *TypePrinter,
+ SlotTracker *Machine, const Module *Context,
+ bool FromValue = false);
+
static const char *getPredicateText(unsigned predicate) {
const char * pred = "unknown";
switch (predicate) {
const Module *Context) {
Out << "!{";
for (unsigned mi = 0, me = Node->getNumOperands(); mi != me; ++mi) {
- const Value *V = Node->getOperand(mi);
- if (!V)
+ const Metadata *MD = Node->getOperand(mi);
+ if (!MD)
Out << "null";
- else {
+ else if (auto *MDV = dyn_cast<ValueAsMetadata>(MD)) {
+ Value *V = MDV->getValue();
TypePrinter->print(V->getType(), Out);
Out << ' ';
- WriteAsOperandInternal(Out, Node->getOperand(mi),
- TypePrinter, Machine, Context);
+ WriteAsOperandInternal(Out, V, TypePrinter, Machine, Context);
+ } else {
+ WriteAsOperandInternal(Out, MD, TypePrinter, Machine, Context);
}
if (mi + 1 != me)
Out << ", ";
return;
}
- if (const MDNode *N = dyn_cast<MDNode>(V)) {
- if (N->isFunctionLocal()) {
- // Print metadata inline, not via slot reference number.
- WriteMDNodeBodyInternal(Out, N, TypePrinter, Machine, Context);
- return;
- }
-
- if (!Machine) {
- if (N->isFunctionLocal())
- Machine = new SlotTracker(N->getFunction());
- else
- Machine = new SlotTracker(Context);
- }
- int Slot = Machine->getMetadataSlot(N);
- if (Slot == -1)
- Out << "<badref>";
- else
- Out << '!' << Slot;
- return;
- }
-
- if (const MDString *MDS = dyn_cast<MDString>(V)) {
- Out << "!\"";
- PrintEscapedString(MDS->getString(), Out);
- Out << '"';
+ if (auto *MD = dyn_cast<MetadataAsValue>(V)) {
+ WriteAsOperandInternal(Out, MD->getMetadata(), TypePrinter, Machine,
+ Context, /* FromValue */ true);
return;
}
Out << "<badref>";
}
+static void WriteAsOperandInternal(raw_ostream &Out, const Metadata *MD,
+ TypePrinting *TypePrinter,
+ SlotTracker *Machine, const Module *Context,
+ bool FromValue) {
+ if (const MDNode *N = dyn_cast<MDNode>(MD)) {
+ if (!Machine)
+ Machine = new SlotTracker(Context);
+ int Slot = Machine->getMetadataSlot(N);
+ if (Slot == -1)
+ // Give the pointer value instead of "badref", since this comes up all
+ // the time when debugging.
+ Out << "<" << N << ">";
+ else
+ Out << '!' << Slot;
+ return;
+ }
+
+ if (const MDString *MDS = dyn_cast<MDString>(MD)) {
+ Out << "!\"";
+ PrintEscapedString(MDS->getString(), Out);
+ Out << '"';
+ return;
+ }
+
+ auto *V = cast<ValueAsMetadata>(MD);
+ assert(TypePrinter && "TypePrinter required for metadata values");
+ assert((FromValue || !isa<LocalAsMetadata>(V)) &&
+ "Unexpected function-local metadata outside of value argument");
+
+ TypePrinter->print(V->getValue()->getType(), Out);
+ Out << ' ';
+ WriteAsOperandInternal(Out, V->getValue(), TypePrinter, Machine, Context);
+}
+
void AssemblyWriter::init() {
if (!TheModule)
return;
Out << " prefix ";
writeOperand(F->getPrefixData(), true);
}
+ if (F->hasPrologueData()) {
+ Out << " prologue ";
+ writeOperand(F->getPrologueData(), true);
+ }
+
if (F->isDeclaration()) {
Out << '\n';
} else {
}
// Print Metadata info.
- SmallVector<std::pair<unsigned, MDNode*>, 4> InstMD;
+ SmallVector<std::pair<unsigned, MDNode *>, 4> InstMD;
I.getAllMetadata(InstMD);
if (!InstMD.empty()) {
SmallVector<StringRef, 8> MDNames;
if (Node->getNumOperands() < 1)
return;
- Value *Op = Node->getOperand(0);
+ Metadata *Op = Node->getOperand(0);
if (!Op || !isa<MDString>(Op))
return;
}
void AssemblyWriter::writeMDNode(unsigned Slot, const MDNode *Node) {
- Out << '!' << Slot << " = metadata ";
+ Out << '!' << Slot << " = ";
printMDNodeBody(Node);
}
W.printFunction(F);
else
W.printAlias(cast<GlobalAlias>(GV));
- } else if (const MDNode *N = dyn_cast<MDNode>(this)) {
- const Function *F = N->getFunction();
- SlotTracker SlotTable(F);
- AssemblyWriter W(OS, SlotTable, F ? F->getParent() : nullptr, nullptr);
- W.printMDNodeBody(N);
+ } else if (const MetadataAsValue *V = dyn_cast<MetadataAsValue>(this)) {
+ V->getMetadata()->print(ROS);
} else if (const Constant *C = dyn_cast<Constant>(this)) {
TypePrinting TypePrinter;
TypePrinter.print(C->getType(), OS);
OS << ' ';
WriteConstantInternal(OS, C, TypePrinter, nullptr, nullptr);
- } else if (isa<InlineAsm>(this) || isa<MDString>(this) ||
- isa<Argument>(this)) {
+ } else if (isa<InlineAsm>(this) || isa<Argument>(this)) {
this->printAsOperand(OS);
} else {
llvm_unreachable("Unknown value to print out!");
void Value::printAsOperand(raw_ostream &O, bool PrintType, const Module *M) const {
// Fast path: Don't construct and populate a TypePrinting object if we
// won't be needing any types printed.
- if (!PrintType &&
- ((!isa<Constant>(this) && !isa<MDNode>(this)) ||
- hasName() || isa<GlobalValue>(this))) {
+ if (!PrintType && ((!isa<Constant>(this) && !isa<MetadataAsValue>(this)) ||
+ hasName() || isa<GlobalValue>(this))) {
WriteAsOperandInternal(O, this, nullptr, nullptr, M);
return;
}
WriteAsOperandInternal(O, this, &TypePrinter, nullptr, M);
}
+void Metadata::print(raw_ostream &ROS) const {
+ formatted_raw_ostream OS(ROS);
+ if (auto *N = dyn_cast<MDNode>(this)) {
+ SlotTracker SlotTable(static_cast<Function *>(nullptr));
+ AssemblyWriter W(OS, SlotTable, nullptr, nullptr);
+ W.printMDNodeBody(N);
+
+ return;
+ }
+ printAsOperand(OS);
+}
+
+void Metadata::printAsOperand(raw_ostream &ROS, bool PrintType,
+ const Module *M) const {
+ formatted_raw_ostream OS(ROS);
+
+ std::unique_ptr<TypePrinting> TypePrinter;
+ if (PrintType) {
+ TypePrinter.reset(new TypePrinting);
+ if (M)
+ TypePrinter->incorporateTypes(*M);
+ }
+ WriteAsOperandInternal(OS, this, TypePrinter.get(), nullptr, M,
+ /* FromValue */ true);
+}
+
// Value::dump - allow easy printing of Values from the debugger.
void Value::dump() const { print(dbgs()); dbgs() << '\n'; }
// NamedMDNode::dump() - Allow printing of NamedMDNodes from the debugger.
void NamedMDNode::dump() const { print(dbgs()); }
+
+void Metadata::dump() const {
+ print(dbgs());
+ dbgs() << '\n';
+}