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[flang] add attributes 

Original-commit: flang-compiler/f18@d35f55b0d5
Reviewed-on: https://github.com/flang-compiler/f18/pull/696
Tree-same-pre-rewrite: false
This commit is contained in:
Eric Schweitz 2019-09-06 16:15:37 -07:00
parent 717cdbd4ac
commit 27e80ffd73
1 changed files with 120 additions and 0 deletions
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flang/include/fir/Attribute.h Normal file
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// Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef FIR_ATTRIBUTE_H
#define FIR_ATTRIBUTE_H
#include "mlir/IR/Attributes.h"
namespace fir {
class FIROpsDialect;
namespace detail {
struct TypeAttributeStorage;
}
enum AttributeKind {
FIR_ATTR = mlir::Attribute::FIRST_FIR_ATTR,
FIR_EXACTTYPE, // instance_of, precise type relation
FIR_SUBCLASS, // subsumed_by, is-a (subclass) relation
FIR_POINT,
FIR_CLOSEDCLOSED_INTERVAL,
FIR_OPENCLOSED_INTERVAL,
FIR_CLOSEDOPEN_INTERVAL,
};
class ExactTypeAttr : public mlir::Attribute::AttrBase<ExactTypeAttr,
mlir::Attribute, detail::TypeAttributeStorage> {
public:
using Base::Base;
using ValueType = mlir::Type;
static llvm::StringRef getAttrName() { return "instance"; }
static ExactTypeAttr get(mlir::Type value);
mlir::Type getType() const;
constexpr static bool kindof(unsigned kind) { return kind == getId(); }
constexpr static unsigned getId() { return AttributeKind::FIR_EXACTTYPE; }
};
class SubclassAttr : public mlir::Attribute::AttrBase<SubclassAttr,
mlir::Attribute, detail::TypeAttributeStorage> {
public:
using Base::Base;
using ValueType = mlir::Type;
static llvm::StringRef getAttrName() { return "subsumed"; }
static SubclassAttr get(mlir::Type value);
mlir::Type getType() const;
constexpr static bool kindof(unsigned kind) { return kind == getId(); }
constexpr static unsigned getId() { return AttributeKind::FIR_SUBCLASS; }
};
class ClosedIntervalAttr
: public mlir::Attribute::AttrBase<ClosedIntervalAttr> {
public:
using Base::Base;
static llvm::StringRef getAttrName() { return "interval"; }
static ClosedIntervalAttr get(mlir::MLIRContext *ctxt);
constexpr static bool kindof(unsigned kind) { return kind == getId(); }
constexpr static unsigned getId() {
return AttributeKind::FIR_CLOSEDCLOSED_INTERVAL;
}
};
class UpperBoundAttr : public mlir::Attribute::AttrBase<UpperBoundAttr> {
public:
using Base::Base;
static llvm::StringRef getAttrName() { return "upper"; }
static UpperBoundAttr get(mlir::MLIRContext *ctxt);
constexpr static bool kindof(unsigned kind) { return kind == getId(); }
constexpr static unsigned getId() {
return AttributeKind::FIR_OPENCLOSED_INTERVAL;
}
};
class LowerBoundAttr : public mlir::Attribute::AttrBase<LowerBoundAttr> {
public:
using Base::Base;
static llvm::StringRef getAttrName() { return "lower"; }
static LowerBoundAttr get(mlir::MLIRContext *ctxt);
constexpr static bool kindof(unsigned kind) { return kind == getId(); }
constexpr static unsigned getId() {
return AttributeKind::FIR_CLOSEDOPEN_INTERVAL;
}
};
class PointIntervalAttr : public mlir::Attribute::AttrBase<PointIntervalAttr> {
public:
using Base::Base;
static llvm::StringRef getAttrName() { return "point"; }
static PointIntervalAttr get(mlir::MLIRContext *ctxt);
constexpr static bool kindof(unsigned kind) { return kind == getId(); }
constexpr static unsigned getId() { return AttributeKind::FIR_POINT; }
};
mlir::Attribute parseFirAttribute(FIROpsDialect *dialect,
llvm::StringRef rawText, mlir::Type type, mlir::Location loc);
} // fir
#endif // FIR_ATTRIBUTE_H