//===----------------------------------------------------------------------===//
/// \class
/// \brief This class represents a single, uniqued attribute. That attribute
-/// could be a single enum, a tuple, or a string. It uses a discriminated union
-/// to distinguish them.
+/// could be a single enum, a tuple, or a string.
class AttributeImpl : public FoldingSetNode {
Constant *Data;
+ SmallVector<Constant*, 0> Vals;
public:
- AttributeImpl(LLVMContext &C, uint64_t data);
+ explicit AttributeImpl(LLVMContext &C, uint64_t 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 contains(Attribute::AttrKind Kind) const;
bool contains(StringRef Kind) const;
static uint64_t getAttrMask(uint64_t Val);
void Profile(FoldingSetNodeID &ID) const {
- Profile(ID, Data);
+ Profile(ID, Data, Vals);
}
- static void Profile(FoldingSetNodeID &ID, Constant *Data) {
+ static void Profile(FoldingSetNodeID &ID, Constant *Data,
+ ArrayRef<Constant*> Vals) {
ID.AddPointer(Data);
+ for (ArrayRef<Constant*>::iterator I = Vals.begin(), E = Vals.end();
+ I != E; ++I)
+ ID.AddPointer(*I);
}
};