Files
clang-p2996/mlir/lib/IR/Attributes.cpp
River Riddle 0c7890c844 [mlir] Convert NamedAttribute to be a class
NamedAttribute is currently represented as an std::pair, but this
creates an extremely clunky .first/.second API. This commit
converts it to a class, with better accessors (getName/getValue)
and also opens the door for more convenient API in the future.

Differential Revision: https://reviews.llvm.org/D113956
2021-11-18 05:39:29 +00:00

50 lines
1.7 KiB
C++

//===- Attributes.cpp - MLIR Affine Expr Classes --------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/IR/Attributes.h"
#include "mlir/IR/Dialect.h"
using namespace mlir;
using namespace mlir::detail;
//===----------------------------------------------------------------------===//
// Attribute
//===----------------------------------------------------------------------===//
/// Return the context this attribute belongs to.
MLIRContext *Attribute::getContext() const { return getDialect().getContext(); }
//===----------------------------------------------------------------------===//
// NamedAttribute
//===----------------------------------------------------------------------===//
NamedAttribute::NamedAttribute(StringAttr name, Attribute value)
: name(name), value(value) {
assert(name && value && "expected valid attribute name and value");
assert(name.size() != 0 && "expected valid attribute name");
}
StringAttr NamedAttribute::getName() const { return name.cast<StringAttr>(); }
Dialect *NamedAttribute::getNameDialect() const {
return getName().getReferencedDialect();
}
void NamedAttribute::setName(StringAttr newName) {
assert(name && "expected valid attribute name");
name = newName;
}
bool NamedAttribute::operator<(const NamedAttribute &rhs) const {
return getName().compare(rhs.getName()) < 0;
}
bool NamedAttribute::operator<(StringRef rhs) const {
return getName().getValue().compare(rhs) < 0;
}