//===----------------------------------------------------------------------===//
/// NamedMDNode - a tuple of MDNodes.
/// NamedMDNode is always named. All NamedMDNode operand has a type of metadata.
-class NamedMDNode : public Value, public ilist_node<NamedMDNode> {
+class NamedMDNode : public ilist_node<NamedMDNode> {
friend class SymbolTableListTraits<NamedMDNode, Module>;
friend struct ilist_traits<NamedMDNode>;
friend class LLVMContextImpl;
+ friend class Module;
NamedMDNode(const NamedMDNode &); // DO NOT IMPLEMENT
std::string Name;
void *Operands; // SmallVector<TrackingVH<MDNode>, 4>
void setParent(Module *M) { Parent = M; }
-protected:
- explicit NamedMDNode(LLVMContext &C, const Twine &N, MDNode*const *Vals,
- unsigned NumVals, Module *M = 0);
-public:
- static NamedMDNode *Create(LLVMContext &C, const Twine &N,
- MDNode *const *MDs,
- unsigned NumMDs, Module *M = 0) {
- return new NamedMDNode(C, N, MDs, NumMDs, M);
- }
- static NamedMDNode *Create(const NamedMDNode *NMD, Module *M = 0);
+protected:
+ explicit NamedMDNode(const Twine &N);
+public:
/// eraseFromParent - Drop all references and remove the node from parent
/// module.
void eraseFromParent();
/// addOperand - Add metadata operand.
void addOperand(MDNode *M);
- /// setName - Set the name of this named metadata.
- void setName(const Twine &NewName);
-
/// getName - Return a constant reference to this named metadata's name.
StringRef getName() const;
- /// Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const NamedMDNode *) { return true; }
- static bool classof(const Value *V) {
- return V->getValueID() == NamedMDNodeVal;
- }
+ /// print - Implement operator<< on NamedMDNode.
+ void print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW = 0) const;
};
} // end llvm namespace
class FunctionType;
class GVMaterializer;
class LLVMContext;
-class MDSymbolTable;
template<> struct ilist_traits<Function>
: public SymbolTableListTraits<Function, Module> {
};
template<> struct ilist_traits<NamedMDNode>
- : public SymbolTableListTraits<NamedMDNode, Module> {
+ : public ilist_default_traits<NamedMDNode> {
// createSentinel is used to get hold of a node that marks the end of
// the list...
NamedMDNode *createSentinel() const {
NamedMDNode *provideInitialHead() const { return createSentinel(); }
NamedMDNode *ensureHead(NamedMDNode*) const { return createSentinel(); }
static void noteHead(NamedMDNode*, NamedMDNode*) {}
- void addNodeToList(NamedMDNode *N);
- void removeNodeFromList(NamedMDNode *N);
+ void addNodeToList(NamedMDNode *N) {}
+ void removeNodeFromList(NamedMDNode *N) {}
private:
mutable ilist_node<NamedMDNode> Sentinel;
};
/// The type for the list of aliases.
typedef iplist<GlobalAlias> AliasListType;
/// The type for the list of named metadata.
- typedef iplist<NamedMDNode> NamedMDListType;
+ typedef ilist<NamedMDNode> NamedMDListType;
/// The type for the list of dependent libraries.
typedef std::vector<std::string> LibraryListType;
std::string ModuleID; ///< Human readable identifier for the module
std::string TargetTriple; ///< Platform target triple Module compiled on
std::string DataLayout; ///< Target data description
- MDSymbolTable *NamedMDSymTab; ///< NamedMDNode names.
+ void *NamedMDSymTab; ///< NamedMDNode names.
friend class Constant;
/// NamedMDNode with the specified name is not found.
NamedMDNode *getOrInsertNamedMetadata(StringRef Name);
+ /// eraseNamedMetadata - Remove the given NamedMDNode from this module
+ /// and delete it.
+ void eraseNamedMetadata(NamedMDNode *NMD);
+
/// @}
/// @name Type Accessors
/// @{
static iplist<GlobalAlias> Module::*getSublistAccess(GlobalAlias*) {
return &Module::AliasList;
}
- /// Get the Module's list of named metadata (constant).
- const NamedMDListType &getNamedMDList() const { return NamedMDList; }
- /// Get the Module's list of named metadata.
- NamedMDListType &getNamedMDList() { return NamedMDList; }
- static iplist<NamedMDNode> Module::*getSublistAccess(NamedMDNode *) {
- return &Module::NamedMDList;
- }
/// Get the symbol table of global variable and function identifiers
const ValueSymbolTable &getValueSymbolTable() const { return *ValSymTab; }
/// Get the Module's symbol table of global variable and function identifiers.
const TypeSymbolTable &getTypeSymbolTable() const { return *TypeSymTab; }
/// Get the Module's symbol table of types
TypeSymbolTable &getTypeSymbolTable() { return *TypeSymTab; }
- /// Get the symbol table of named metadata
- const MDSymbolTable &getMDSymbolTable() const { return *NamedMDSymTab; }
- /// Get the Module's symbol table of named metadata
- MDSymbolTable &getMDSymbolTable() { return *NamedMDSymTab; }
/// @}
/// @name Global Variable Iteration
ConstantPointerNullVal, // This is an instance of ConstantPointerNull
MDNodeVal, // This is an instance of MDNode
MDStringVal, // This is an instance of MDString
- NamedMDNodeVal, // This is an instance of NamedMDNode
InlineAsmVal, // This is an instance of InlineAsm
PseudoSourceValueVal, // This is an instance of PseudoSourceValue
FixedStackPseudoSourceValueVal, // This is an instance of
/// @}
};
-/// This class provides a symbol table of name/NamedMDNode pairs. It is
-/// essentially a StringMap wrapper.
-
-class MDSymbolTable {
- friend class SymbolTableListTraits<NamedMDNode, Module>;
-/// @name Types
-/// @{
-private:
- /// @brief A mapping of names to metadata
- typedef StringMap<NamedMDNode*> MDMap;
-
-public:
- /// @brief An iterator over a ValueMap.
- typedef MDMap::iterator iterator;
-
- /// @brief A const_iterator over a ValueMap.
- typedef MDMap::const_iterator const_iterator;
-
-/// @}
-/// @name Constructors
-/// @{
-public:
-
- MDSymbolTable(const MDNode &); // DO NOT IMPLEMENT
- void operator=(const MDSymbolTable &); // DO NOT IMPLEMENT
- MDSymbolTable() : mmap(0) {}
- ~MDSymbolTable();
-
-/// @}
-/// @name Accessors
-/// @{
-public:
-
- /// This method finds the value with the given \p Name in the
- /// the symbol table.
- /// @returns the NamedMDNode associated with the \p Name
- /// @brief Lookup a named Value.
- NamedMDNode *lookup(StringRef Name) const { return mmap.lookup(Name); }
-
- /// @returns true iff the symbol table is empty
- /// @brief Determine if the symbol table is empty
- inline bool empty() const { return mmap.empty(); }
-
- /// @brief The number of name/type pairs is returned.
- inline unsigned size() const { return unsigned(mmap.size()); }
-
-/// @}
-/// @name Iteration
-/// @{
-public:
- /// @brief Get an iterator that from the beginning of the symbol table.
- inline iterator begin() { return mmap.begin(); }
-
- /// @brief Get a const_iterator that from the beginning of the symbol table.
- inline const_iterator begin() const { return mmap.begin(); }
-
- /// @brief Get an iterator to the end of the symbol table.
- inline iterator end() { return mmap.end(); }
-
- /// @brief Get a const_iterator to the end of the symbol table.
- inline const_iterator end() const { return mmap.end(); }
-
-/// @}
-/// @name Mutators
-/// @{
-public:
- /// insert - The method inserts a new entry into the stringmap. This will
- /// replace existing entry, if any.
- void insert(StringRef Name, NamedMDNode *Node) {
- StringMapEntry<NamedMDNode *> &Entry =
- mmap.GetOrCreateValue(Name, Node);
- if (Entry.getValue() != Node) {
- mmap.remove(&Entry);
- (void) mmap.GetOrCreateValue(Name, Node);
- }
- }
-
- /// This method removes a NamedMDNode from the symbol table.
- void remove(StringRef Name) { mmap.erase(Name); }
-
-/// @}
-/// @name Internal Data
-/// @{
-private:
- MDMap mmap; ///< The map that holds the symbol table.
-/// @}
-};
-
} // End llvm namespace
#endif
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/DebugInfo.h"
-#include "llvm/Target/TargetMachine.h" // FIXME: LAYERING VIOLATION!
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Intrinsics.h"
#include "llvm/Module.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/raw_ostream.h"
char One = '\1';
if (FName.startswith(StringRef(&One, 1)))
FName = FName.substr(1);
- NamedMDNode *FnLocals = M.getNamedMetadata(Twine("llvm.dbg.lv.", FName));
- if (!FnLocals)
- FnLocals = NamedMDNode::Create(VMContext, Twine("llvm.dbg.lv.", FName),
- NULL, 0, &M);
+
+ SmallString<32> Out;
+ NamedMDNode *FnLocals =
+ M.getOrInsertNamedMetadata(Twine("llvm.dbg.lv.", FName).toStringRef(Out));
FnLocals->addOperand(Node);
}
return DIVariable(Node);
ParseToken(lltok::lbrace, "Expected '{' here"))
return true;
- SmallVector<MDNode *, 8> Elts;
+ NamedMDNode *NMD = M->getOrInsertNamedMetadata(Name);
if (Lex.getKind() != lltok::rbrace)
do {
if (ParseToken(lltok::exclaim, "Expected '!' here"))
MDNode *N = 0;
if (ParseMDNodeID(N)) return true;
- Elts.push_back(N);
+ NMD->addOperand(N);
} while (EatIfPresent(lltok::comma));
if (ParseToken(lltok::rbrace, "expected end of metadata node"))
return true;
- NamedMDNode::Create(Context, Name, Elts.data(), Elts.size(), M);
return false;
}
// Read named metadata elements.
unsigned Size = Record.size();
- SmallVector<MDNode *, 8> Elts;
+ NamedMDNode *NMD = TheModule->getOrInsertNamedMetadata(Name);
for (unsigned i = 0; i != Size; ++i) {
MDNode *MD = dyn_cast<MDNode>(MDValueList.getValueFwdRef(Record[i]));
if (MD == 0)
return Error("Malformed metadata record");
- Elts.push_back(MD);
+ NMD->addOperand(MD);
}
- Value *V = NamedMDNode::Create(Context, Name.str(), Elts.data(),
- Elts.size(), TheModule);
- MDValueList.AssignValue(V, NextMDValueNo++);
break;
}
case bitc::METADATA_FN_NODE:
Record.clear();
}
-static void WriteModuleMetadata(const ValueEnumerator &VE,
+static void WriteModuleMetadata(const Module *M,
+ const ValueEnumerator &VE,
BitstreamWriter &Stream) {
const ValueEnumerator::ValueList &Vals = VE.getMDValues();
bool StartedMetadataBlock = false;
// Emit the finished record.
Stream.EmitRecord(bitc::METADATA_STRING, Record, MDSAbbrev);
Record.clear();
- } else if (const NamedMDNode *NMD = dyn_cast<NamedMDNode>(Vals[i].first)) {
- if (!StartedMetadataBlock) {
- Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
- StartedMetadataBlock = true;
- }
-
- // Write name.
- StringRef Str = NMD->getName();
- for (unsigned i = 0, e = Str.size(); i != e; ++i)
- Record.push_back(Str[i]);
- Stream.EmitRecord(bitc::METADATA_NAME, Record, 0/*TODO*/);
- Record.clear();
+ }
+ }
- // Write named metadata operands.
- for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i)
- Record.push_back(VE.getValueID(NMD->getOperand(i)));
- Stream.EmitRecord(bitc::METADATA_NAMED_NODE, Record, 0);
- Record.clear();
+ // Write named metadata.
+ for (Module::const_named_metadata_iterator I = M->named_metadata_begin(),
+ E = M->named_metadata_end(); I != E; ++I) {
+ const NamedMDNode *NMD = I;
+ if (!StartedMetadataBlock) {
+ Stream.EnterSubblock(bitc::METADATA_BLOCK_ID, 3);
+ StartedMetadataBlock = true;
}
+
+ // Write name.
+ StringRef Str = NMD->getName();
+ for (unsigned i = 0, e = Str.size(); i != e; ++i)
+ Record.push_back(Str[i]);
+ Stream.EmitRecord(bitc::METADATA_NAME, Record, 0/*TODO*/);
+ Record.clear();
+
+ // Write named metadata operands.
+ for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i)
+ Record.push_back(VE.getValueID(NMD->getOperand(i)));
+ Stream.EmitRecord(bitc::METADATA_NAMED_NODE, Record, 0);
+ Record.clear();
}
if (StartedMetadataBlock)
WriteModuleConstants(VE, Stream);
// Emit metadata.
- WriteModuleMetadata(VE, Stream);
+ WriteModuleMetadata(M, VE, Stream);
// Emit function bodies.
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
// Insert constants and metadata that are named at module level into the slot
// pool so that the module symbol table can refer to them...
EnumerateValueSymbolTable(M->getValueSymbolTable());
- EnumerateMDSymbolTable(M->getMDSymbolTable());
+ EnumerateNamedMetadata(M);
SmallVector<std::pair<unsigned, MDNode*>, 8> MDs;
EnumerateValue(VI->getValue());
}
-/// EnumerateMDSymbolTable - Insert all of the values in the specified metadata
-/// table.
-void ValueEnumerator::EnumerateMDSymbolTable(const MDSymbolTable &MST) {
- for (MDSymbolTable::const_iterator MI = MST.begin(), ME = MST.end();
- MI != ME; ++MI)
- EnumerateValue(MI->getValue());
+/// EnumerateNamedMetadata - Insert all of the values referenced by
+/// named metadata in the specified module.
+void ValueEnumerator::EnumerateNamedMetadata(const Module *M) {
+ for (Module::const_named_metadata_iterator I = M->named_metadata_begin(),
+ E = M->named_metadata_end(); I != E; ++I)
+ EnumerateNamedMDNode(I);
}
void ValueEnumerator::EnumerateNamedMDNode(const NamedMDNode *MD) {
- // Check to see if it's already in!
- unsigned &MDValueID = MDValueMap[MD];
- if (MDValueID) {
- // Increment use count.
- MDValues[MDValueID-1].second++;
- return;
- }
-
- // Enumerate the type of this value.
- EnumerateType(MD->getType());
-
for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i)
if (MDNode *E = MD->getOperand(i))
EnumerateValue(E);
- MDValues.push_back(std::make_pair(MD, 1U));
- MDValueMap[MD] = Values.size();
}
void ValueEnumerator::EnumerateMetadata(const Value *MD) {
assert(!V->getType()->isVoidTy() && "Can't insert void values!");
if (isa<MDNode>(V) || isa<MDString>(V))
return EnumerateMetadata(V);
- else if (const NamedMDNode *NMD = dyn_cast<NamedMDNode>(V))
- return EnumerateNamedMDNode(NMD);
// Check to see if it's already in!
unsigned &ValueID = ValueMap[V];
void EnumerateTypeSymbolTable(const TypeSymbolTable &ST);
void EnumerateValueSymbolTable(const ValueSymbolTable &ST);
- void EnumerateMDSymbolTable(const MDSymbolTable &ST);
+ void EnumerateNamedMetadata(const Module *M);
};
} // End llvm namespace
for (Module::const_named_metadata_iterator I = Src->named_metadata_begin(),
E = Src->named_metadata_end(); I != E; ++I) {
const NamedMDNode *SrcNMD = I;
- NamedMDNode *DestNMD = Dest->getNamedMetadata(SrcNMD->getName());
- if (!DestNMD)
- NamedMDNode::Create(SrcNMD, Dest);
- else {
- // Add Src elements into Dest node.
- for (unsigned i = 0, e = SrcNMD->getNumOperands(); i != e; ++i)
- DestNMD->addOperand(SrcNMD->getOperand(i));
- }
+ NamedMDNode *DestNMD = Dest->getOrInsertNamedMetadata(SrcNMD->getName());
+ // Add Src elements into Dest node.
+ for (unsigned i = 0, e = SrcNMD->getNumOperands(); i != e; ++i)
+ DestNMD->addOperand(SrcNMD->getOperand(i));
}
}
for (Module::const_named_metadata_iterator I = M->named_metadata_begin(),
E = M->named_metadata_end(); I != E; ++I) {
const NamedMDNode &NMD = *I;
- SmallVector<MDNode*, 4> MDs;
+ NamedMDNode *NewNMD = New->getOrInsertNamedMetadata(NMD.getName());
for (unsigned i = 0, e = NMD.getNumOperands(); i != e; ++i)
- MDs.push_back(cast<MDNode>(MapValue(NMD.getOperand(i), VMap)));
- NamedMDNode::Create(New->getContext(), NMD.getName(),
- MDs.data(), MDs.size(), New);
+ NewNMD->addOperand(cast<MDNode>(MapValue(NMD.getOperand(i), VMap)));
}
// Update metadata attach with instructions.
if (const GlobalValue *GV = dyn_cast<GlobalValue>(V))
return GV->getParent();
- if (const NamedMDNode *NMD = dyn_cast<NamedMDNode>(V))
- return NMD->getParent();
return 0;
}
W.printModule(this);
}
+void NamedMDNode::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
+ SlotTracker SlotTable(getParent());
+ formatted_raw_ostream OS(ROS);
+ AssemblyWriter W(OS, SlotTable, getParent(), AAW);
+ W.printNamedMDNode(this);
+}
+
void Type::print(raw_ostream &OS) const {
if (this == 0) {
OS << "<null Type>";
SlotTracker SlotTable(F);
AssemblyWriter W(OS, SlotTable, F ? F->getParent() : 0, AAW);
W.printMDNodeBody(N);
- } else if (const NamedMDNode *N = dyn_cast<NamedMDNode>(this)) {
- SlotTracker SlotTable(N->getParent());
- AssemblyWriter W(OS, SlotTable, N->getParent(), AAW);
- W.printNamedMDNode(N);
} else if (const Constant *C = dyn_cast<Constant>(this)) {
TypePrinting TypePrinter;
TypePrinter.print(C->getType(), OS);
// NamedMDNode implementation.
//
-// SymbolTableListTraits specialization for MDSymbolTable.
-void ilist_traits<NamedMDNode>::addNodeToList(NamedMDNode *N) {
- assert(N->getParent() == 0 && "Value already in a container!!");
- Module *Owner = getListOwner();
- N->setParent(Owner);
- MDSymbolTable &ST = Owner->getMDSymbolTable();
- ST.insert(N->getName(), N);
-}
-
-void ilist_traits<NamedMDNode>::removeNodeFromList(NamedMDNode *N) {
- N->setParent(0);
- Module *Owner = getListOwner();
- MDSymbolTable &ST = Owner->getMDSymbolTable();
- ST.remove(N->getName());
-}
-
static SmallVector<TrackingVH<MDNode>, 4> &getNMDOps(void *Operands) {
return *(SmallVector<TrackingVH<MDNode>, 4>*)Operands;
}
-NamedMDNode::NamedMDNode(LLVMContext &C, const Twine &N,
- MDNode *const *MDs,
- unsigned NumMDs, Module *ParentModule)
- : Value(Type::getMetadataTy(C), Value::NamedMDNodeVal), Parent(0) {
- setName(N);
- Operands = new SmallVector<TrackingVH<MDNode>, 4>();
-
- SmallVector<TrackingVH<MDNode>, 4> &Node = getNMDOps(Operands);
- for (unsigned i = 0; i != NumMDs; ++i)
- Node.push_back(TrackingVH<MDNode>(MDs[i]));
-
- if (ParentModule)
- ParentModule->getNamedMDList().push_back(this);
-}
-
-NamedMDNode *NamedMDNode::Create(const NamedMDNode *NMD, Module *M) {
- assert(NMD && "Invalid source NamedMDNode!");
- SmallVector<MDNode *, 4> Elems;
- Elems.reserve(NMD->getNumOperands());
-
- for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i)
- Elems.push_back(NMD->getOperand(i));
- return new NamedMDNode(NMD->getContext(), NMD->getName().data(),
- Elems.data(), Elems.size(), M);
+NamedMDNode::NamedMDNode(const Twine &N)
+ : Name(N.str()), Parent(0),
+ Operands(new SmallVector<TrackingVH<MDNode>, 4>()) {
}
NamedMDNode::~NamedMDNode() {
/// eraseFromParent - Drop all references and remove the node from parent
/// module.
void NamedMDNode::eraseFromParent() {
- getParent()->getNamedMDList().erase(this);
+ getParent()->eraseNamedMetadata(this);
}
/// dropAllReferences - Remove all uses and clear node vector.
getNMDOps(Operands).clear();
}
-/// setName - Set the name of this named metadata.
-void NamedMDNode::setName(const Twine &NewName) {
- assert (!NewName.isTriviallyEmpty() && "Invalid named metadata name!");
-
- SmallString<256> NameData;
- StringRef NameRef = NewName.toStringRef(NameData);
-
- // Name isn't changing?
- if (getName() == NameRef)
- return;
-
- Name = NameRef.str();
- if (Parent)
- Parent->getMDSymbolTable().insert(NameRef, this);
-}
-
/// getName - Return a constant reference to this named metadata's name.
StringRef NamedMDNode::getName() const {
return StringRef(Name);
: Context(C), Materializer(NULL), ModuleID(MID), DataLayout("") {
ValSymTab = new ValueSymbolTable();
TypeSymTab = new TypeSymbolTable();
- NamedMDSymTab = new MDSymbolTable();
+ NamedMDSymTab = new StringMap<NamedMDNode *>();
}
Module::~Module() {
NamedMDList.clear();
delete ValSymTab;
delete TypeSymTab;
- delete NamedMDSymTab;
+ delete static_cast<StringMap<NamedMDNode *> *>(NamedMDSymTab);
}
/// Target endian information...
NamedMDNode *Module::getNamedMetadata(const Twine &Name) const {
SmallString<256> NameData;
StringRef NameRef = Name.toStringRef(NameData);
- return NamedMDSymTab->lookup(NameRef);
+ return static_cast<StringMap<NamedMDNode*> *>(NamedMDSymTab)->lookup(NameRef);
}
/// getOrInsertNamedMetadata - Return the first named MDNode in the module
/// with the specified name. This method returns a new NamedMDNode if a
/// NamedMDNode with the specified name is not found.
NamedMDNode *Module::getOrInsertNamedMetadata(StringRef Name) {
- NamedMDNode *NMD = NamedMDSymTab->lookup(Name);
- if (!NMD)
- NMD = NamedMDNode::Create(getContext(), Name, NULL, 0, this);
+ NamedMDNode *&NMD =
+ (*static_cast<StringMap<NamedMDNode *> *>(NamedMDSymTab))[Name];
+ if (!NMD) {
+ NMD = new NamedMDNode(Name);
+ NMD->setParent(this);
+ NamedMDList.push_back(NMD);
+ }
return NMD;
}
+void Module::eraseNamedMetadata(NamedMDNode *NMD) {
+ static_cast<StringMap<NamedMDNode *> *>(NamedMDSymTab)->erase(NMD->getName());
+ NamedMDList.erase(NMD);
+}
+
//===----------------------------------------------------------------------===//
// Methods for easy access to the types in the module.
//
} else if (Argument *A = dyn_cast<Argument>(V)) {
if (Function *P = A->getParent())
ST = &P->getValueSymbolTable();
- } else if (NamedMDNode *N = dyn_cast<NamedMDNode>(V)) {
- if (Module *P = N->getParent()) {
- ST = &P->getValueSymbolTable();
- }
} else if (isa<MDString>(V))
return true;
else {
//DEBUG(dbgs() << "\n");
}
}
-
-MDSymbolTable::~MDSymbolTable() { }
if (!MD)
continue;
- Assert2(!MD->isFunctionLocal(),
- "Named metadata operand cannot be function local!", &NMD, MD);
+ Assert1(!MD->isFunctionLocal(),
+ "Named metadata operand cannot be function local!", MD);
visitMDNode(*MD, 0);
}
}
MDNode *n = MDNode::get(Context, &V, 1);
MDNode *n2 = MDNode::get(Context, &V2, 1);
- MDNode *Nodes[2] = { n, n2 };
-
Module M("MyModule", Context);
const char *Name = "llvm.NMD1";
- NamedMDNode *NMD = NamedMDNode::Create(Context, Name, &Nodes[0], 2, &M);
+ NamedMDNode *NMD = M.getOrInsertNamedMetadata(Name);
+ NMD->addOperand(n);
+ NMD->addOperand(n2);
+
std::string Str;
raw_string_ostream oss(Str);
NMD->print(oss);
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