mirror of
https://github.com/RPCSX/llvm.git
synced 2024-11-28 22:20:37 +00:00
a90a99a82b
This c'tor takes the AttributeSet class as the parameter. It will eventually grab the attributes from the specified index and create a new attribute builder with those attributes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171712 91177308-0d34-0410-b5e6-96231b3b80d8
109 lines
3.4 KiB
C++
109 lines
3.4 KiB
C++
//===-- 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/IR/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 {
|
|
LLVMContext &Context;
|
|
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 hasAttribute(Attribute::AttrKind A) const;
|
|
|
|
bool hasAttributes() const;
|
|
|
|
uint64_t getAlignment() const;
|
|
void setAlignment(unsigned Align);
|
|
|
|
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 getBitMask() const; // FIXME: Remove.
|
|
|
|
static uint64_t getAttrMask(Attribute::AttrKind 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 {
|
|
LLVMContext &Context;
|
|
SmallVector<AttributeWithIndex, 4> AttrList;
|
|
|
|
// 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()) {}
|
|
|
|
LLVMContext &getContext() { return Context; }
|
|
ArrayRef<AttributeWithIndex> getAttributes() const { return AttrList; }
|
|
unsigned getNumAttributes() const { return AttrList.size(); }
|
|
|
|
void Profile(FoldingSetNodeID &ID) const {
|
|
Profile(ID, AttrList);
|
|
}
|
|
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.getBitMask());
|
|
}
|
|
}
|
|
};
|
|
|
|
} // end llvm namespace
|
|
|
|
#endif
|