+++ /dev/null
-//===-- AttributeImpl.h - Attribute Internals -------------------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// \brief This file defines various helper methods and classes used by
-/// LLVMContextImpl for creating and managing attributes.
-///
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_ATTRIBUTESIMPL_H
-#define LLVM_ATTRIBUTESIMPL_H
-
-#include "llvm/ADT/FoldingSet.h"
-#include "llvm/Attributes.h"
-
-namespace llvm {
-
-class Constant;
-class LLVMContext;
-
-//===----------------------------------------------------------------------===//
-/// \class
-/// \brief This class represents a single, uniqued attribute. That attribute
-/// could be a single enum, a tuple, or a string.
-class AttributeImpl : public FoldingSetNode {
- Constant *Data;
- SmallVector<Constant*, 0> Vals;
-public:
- 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;
-
- bool hasAttribute(uint64_t A) const;
-
- bool hasAttributes() const;
- bool hasAttributes(const Attribute &A) const;
-
- uint64_t getAlignment() const;
- uint64_t getStackAlignment() const;
-
- bool operator==(Attribute::AttrKind Kind) const {
- return contains(Kind);
- }
- bool operator!=(Attribute::AttrKind Kind) const {
- return !contains(Kind);
- }
-
- bool operator==(StringRef Kind) const {
- return contains(Kind);
- }
- bool operator!=(StringRef Kind) const {
- return !contains(Kind);
- }
-
- uint64_t getBitMask() const; // FIXME: Remove.
-
- static uint64_t getAttrMask(uint64_t Val);
-
- void Profile(FoldingSetNodeID &ID) const {
- Profile(ID, Data, Vals);
- }
- 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);
- }
-};
-
-//===----------------------------------------------------------------------===//
-/// \class
-/// \brief This class represents a set of attributes.
-class AttributeSetImpl : public FoldingSetNode {
- // AttributesSet is uniqued, these should not be publicly available.
- void operator=(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
- AttributeSetImpl(const AttributeSetImpl &) LLVM_DELETED_FUNCTION;
-public:
- LLVMContext &Context;
- SmallVector<AttributeWithIndex, 4> Attrs;
-
- AttributeSetImpl(LLVMContext &C, ArrayRef<AttributeWithIndex> attrs)
- : Context(C), Attrs(attrs.begin(), attrs.end()) {}
-
- void Profile(FoldingSetNodeID &ID) const {
- Profile(ID, Attrs);
- }
- static void Profile(FoldingSetNodeID &ID, ArrayRef<AttributeWithIndex> Attrs){
- for (unsigned i = 0, e = Attrs.size(); i != e; ++i) {
- ID.AddInteger(Attrs[i].Attrs.getBitMask());
- ID.AddInteger(Attrs[i].Index);
- }
- }
-};
-
-} // end llvm namespace
-
-#endif