class DIFile;
class DIEnumerator;
class DIType;
- class DIArray;
class DIGlobalVariable;
class DIImportedEntity;
class DINameSpace;
/// getOrCreateArray - Get a DIArray, create one if required.
DIArray getOrCreateArray(ArrayRef<Value *> Elements);
+ /// getOrCreateTypeArray - Get a DITypeArray, create one if required.
+ DITypeArray getOrCreateTypeArray(ArrayRef<Value *> Elements);
+
/// getOrCreateSubrange - Create a descriptor for a value range. This
/// implicitly uniques the values returned.
DISubrange getOrCreateSubrange(int64_t Lo, int64_t Count);
bool Verify() const;
};
-/// DIArray - This descriptor holds an array of descriptors.
-class DIArray : public DIDescriptor {
+/// DITypedArray - This descriptor holds an array of nodes with type T.
+template <typename T> class DITypedArray : public DIDescriptor {
public:
- explicit DIArray(const MDNode *N = nullptr) : DIDescriptor(N) {}
-
- unsigned getNumElements() const;
- DIDescriptor getElement(unsigned Idx) const {
- return getDescriptorField(Idx);
+ explicit DITypedArray(const MDNode *N = nullptr) : DIDescriptor(N) {}
+ unsigned getNumElements() const {
+ return DbgNode ? DbgNode->getNumOperands() : 0;
+ }
+ T getElement(unsigned Idx) const {
+ return getFieldAs<T>(Idx);
}
};
+typedef DITypedArray<DIDescriptor> DIArray;
+
/// DIEnumerator - A wrapper for an enumerator (e.g. X and Y in 'enum {X,Y}').
/// FIXME: it seems strange that this doesn't have either a reference to the
/// type/precision or a file/line pair for location info.
template <typename T> class DIRef;
typedef DIRef<DIScope> DIScopeRef;
typedef DIRef<DIType> DITypeRef;
+typedef DITypedArray<DITypeRef> DITypeArray;
/// DIScope - A base class for various scopes.
///
class DICompositeType : public DIDerivedType {
friend class DIDescriptor;
void printInternal(raw_ostream &OS) const;
+ void setArraysHelper(MDNode *Elements, MDNode *TParams);
public:
explicit DICompositeType(const MDNode *N = nullptr) : DIDerivedType(N) {}
DIArray getElements() const { return getFieldAs<DIArray>(10); }
- void setArrays(DIArray Elements, DIArray TParams = DIArray());
+ template <typename T>
+ void setArrays(DITypedArray<T> Elements, DIArray TParams = DIArray()) {
+ assert((!TParams || DbgNode->getNumOperands() == 15) &&
+ "If you're setting the template parameters this should include a slot "
+ "for that!");
+ setArraysHelper(Elements, TParams);
+ }
unsigned getRunTimeLang() const { return getUnsignedField(11); }
DITypeRef getContainingType() const { return getFieldAs<DITypeRef>(12); }
void setContainingType(DICompositeType ContainingType);
return DIArray(MDNode::get(VMContext, Elements));
}
+/// getOrCreateTypeArray - Get a DITypeArray, create one if required.
+DITypeArray DIBuilder::getOrCreateTypeArray(ArrayRef<Value *> Elements) {
+ SmallVector<llvm::Value *, 16> Elts;
+ for (unsigned i = 0, e = Elements.size(); i != e; ++i) {
+ if (Elements[i] && isa<MDNode>(Elements[i]))
+ Elts.push_back(DIType(cast<MDNode>(Elements[i])).getRef());
+ else
+ Elts.push_back(Elements[i]);
+ }
+ return DITypeArray(MDNode::get(VMContext, Elts));
+}
+
/// getOrCreateSubrange - Create a descriptor for a value range. This
/// implicitly uniques the values returned.
DISubrange DIBuilder::getOrCreateSubrange(int64_t Lo, int64_t Count) {
// Simple Descriptor Constructors and other Methods
//===----------------------------------------------------------------------===//
-unsigned DIArray::getNumElements() const {
- if (!DbgNode)
- return 0;
- return DbgNode->getNumOperands();
-}
-
/// replaceAllUsesWith - Replace all uses of the MDNode used by this
/// type with the one in the passed descriptor.
void DIType::replaceAllUsesWith(LLVMContext &VMContext, DIDescriptor D) {
#endif
/// \brief Set the array of member DITypes.
-void DICompositeType::setArrays(DIArray Elements, DIArray TParams) {
- assert((!TParams || DbgNode->getNumOperands() == 15) &&
- "If you're setting the template parameters this should include a slot "
- "for that!");
+void DICompositeType::setArraysHelper(MDNode *Elements, MDNode *TParams) {
TrackingVH<MDNode> N(*this);
if (Elements) {
#ifndef NDEBUG