LLVMContext &Context;
Constant *Data;
SmallVector<Constant*, 0> Vals;
+
+ // AttributesImpl is uniqued, these should not be publicly available.
+ void operator=(const AttributeImpl &) LLVM_DELETED_FUNCTION;
+ AttributeImpl(const AttributeImpl &) LLVM_DELETED_FUNCTION;
public:
- explicit AttributeImpl(LLVMContext &C, uint64_t data);
+ AttributeImpl(LLVMContext &C, Constant *Data)
+ : Context(C), Data(Data) {}
explicit AttributeImpl(LLVMContext &C, Attribute::AttrKind data);
AttributeImpl(LLVMContext &C, Attribute::AttrKind data,
ArrayRef<Constant*> values);
AttributeImpl(LLVMContext &C, StringRef data);
- ArrayRef<Constant*> getValues() const { return Vals; }
-
bool hasAttribute(Attribute::AttrKind A) const;
-
bool hasAttributes() const;
- uint64_t getAlignment() const;
- void setAlignment(unsigned Align);
+ LLVMContext &getContext() { return Context; }
+ ArrayRef<Constant*> getValues() const { return Vals; }
+ uint64_t getAlignment() const;
uint64_t getStackAlignment() const;
- void setStackAlignment(unsigned Align);
bool operator==(Attribute::AttrKind Kind) const;
bool operator!=(Attribute::AttrKind Kind) const;
bool operator==(StringRef Kind) const;
bool operator!=(StringRef Kind) const;
- uint64_t Raw() const; // FIXME: Remove.
-
- static uint64_t getAttrMask(Attribute::AttrKind Val);
+ bool operator<(const AttributeImpl &AI) const;
void Profile(FoldingSetNodeID &ID) const {
Profile(ID, Data, Vals);
}
static void Profile(FoldingSetNodeID &ID, Constant *Data,
- ArrayRef<Constant*> Vals);
+ ArrayRef<Constant*> Vals) {
+ ID.AddPointer(Data);
+ for (unsigned I = 0, E = Vals.size(); I != E; ++I)
+ ID.AddPointer(Vals[I]);
+ }
+
+ // FIXME: Remove these!
+ uint64_t Raw() const;
+ static uint64_t getAttrMask(Attribute::AttrKind Val);
+};
+
+//===----------------------------------------------------------------------===//
+/// \class
+/// \brief This class represents a group of attributes that apply to one
+/// element: function, return type, or parameter.
+class AttributeSetNode : public FoldingSetNode {
+ SmallVector<Attribute, 4> AttrList;
+
+ AttributeSetNode(ArrayRef<Attribute> Attrs)
+ : AttrList(Attrs.begin(), Attrs.end()) {}
+
+ // AttributesSetNode is uniqued, these should not be publicly available.
+ void operator=(const AttributeSetNode &) LLVM_DELETED_FUNCTION;
+ AttributeSetNode(const AttributeSetNode &) LLVM_DELETED_FUNCTION;
+public:
+ static AttributeSetNode *get(LLVMContext &C, ArrayRef<Attribute> Attrs);
+
+ typedef SmallVectorImpl<Attribute>::iterator iterator;
+ typedef SmallVectorImpl<Attribute>::const_iterator const_iterator;
+
+ iterator begin() { return AttrList.begin(); }
+ iterator end() { return AttrList.end(); }
+
+ const_iterator begin() const { return AttrList.begin(); }
+ const_iterator end() const { return AttrList.end(); }
+
+ void Profile(FoldingSetNodeID &ID) const {
+ Profile(ID, AttrList);
+ }
+ static void Profile(FoldingSetNodeID &ID, ArrayRef<Attribute> AttrList) {
+ for (unsigned I = 0, E = AttrList.size(); I != E; ++I)
+ AttrList[I].Profile(ID);
+ }
};
//===----------------------------------------------------------------------===//
/// \class
-/// \brief This class represents a set of attributes.
+/// \brief This class represents a set of attributes that apply to the function,
+/// return type, and parameters.
class AttributeSetImpl : public FoldingSetNode {
+ friend class AttributeSet;
+
LLVMContext &Context;
- SmallVector<AttributeWithIndex, 4> AttrList;
+
+ typedef std::pair<unsigned, AttributeSetNode*> IndexAttrPair;
+ SmallVector<IndexAttrPair, 4> AttrNodes;
// AttributesSet is uniqued, these should not be publicly available.
void operator=(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
AttributeSetImpl(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
public:
- AttributeSetImpl(LLVMContext &C, ArrayRef<AttributeWithIndex> attrs)
- : Context(C), AttrList(attrs.begin(), attrs.end()) {}
+ AttributeSetImpl(LLVMContext &C,
+ ArrayRef<std::pair<unsigned, AttributeSetNode*> > attrs)
+ : Context(C), AttrNodes(attrs.begin(), attrs.end()) {}
+ /// \brief Get the context that created this AttributeSetImpl.
LLVMContext &getContext() { return Context; }
- ArrayRef<AttributeWithIndex> getAttributes() const { return AttrList; }
- unsigned getNumAttributes() const { return AttrList.size(); }
+
+ /// \brief Return the number of attributes this AttributeSet contains.
+ unsigned getNumAttributes() const { return AttrNodes.size(); }
+
+ /// \brief Get the index of the given "slot" in the AttrNodes list. This index
+ /// is the index of the return, parameter, or function object that the
+ /// attributes are applied to, not the index into the AttrNodes list where the
+ /// attributes reside.
+ uint64_t getSlotIndex(unsigned Slot) const {
+ return AttrNodes[Slot].first;
+ }
+
+ /// \brief Retrieve the attributes for the given "slot" in the AttrNode list.
+ /// \p Slot is an index into the AttrNodes list, not the index of the return /
+ /// parameter/ function which the attributes apply to.
+ AttributeSet getSlotAttributes(unsigned Slot) const {
+ // FIXME: This needs to use AttrNodes instead.
+ return AttributeSet::get(Context, AttrNodes[Slot]);
+ }
+
+ typedef AttributeSetNode::iterator iterator;
+ typedef AttributeSetNode::const_iterator const_iterator;
+
+ iterator begin(unsigned Idx)
+ { return AttrNodes[Idx].second->begin(); }
+ iterator end(unsigned Idx)
+ { return AttrNodes[Idx].second->end(); }
+
+ const_iterator begin(unsigned Idx) const
+ { return AttrNodes[Idx].second->begin(); }
+ const_iterator end(unsigned Idx) const
+ { return AttrNodes[Idx].second->end(); }
void Profile(FoldingSetNodeID &ID) const {
- Profile(ID, AttrList);
+ Profile(ID, AttrNodes);
}
static void Profile(FoldingSetNodeID &ID,
- ArrayRef<AttributeWithIndex> AttrList){
- for (unsigned i = 0, e = AttrList.size(); i != e; ++i) {
- ID.AddInteger(AttrList[i].Index);
- ID.AddInteger(AttrList[i].Attrs.Raw());
+ ArrayRef<std::pair<unsigned, AttributeSetNode*> > Nodes) {
+ for (unsigned i = 0, e = Nodes.size(); i != e; ++i) {
+ ID.AddInteger(Nodes[i].first);
+ ID.AddPointer(Nodes[i].second);
}
}
+
+ // FIXME: This atrocity is temporary.
+ uint64_t Raw(uint64_t Index) const;
};
} // end llvm namespace
projects / oota-llvm.git / blobdiff