IbisTypes.cpp

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//===- IbisTypes.cpp - Implementation of Ibis dialect types ---------------===//
//
// 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 "circt/Dialect/Ibis/IbisTypes.h"
#include "circt/Dialect/Ibis/IbisDialect.h"
#include "circt/Dialect/Ibis/IbisOps.h"
#include "mlir/IR/DialectImplementation.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/TypeSwitch.h"
 
using namespace circt;
using namespace ibis;
 
bool circt::ibis::isOpaqueScopeRefType(mlir::Type type) {
  auto scopeRef = dyn_cast<ScopeRefType>(type);
  if (!scopeRef)
    return false;
 
  return scopeRef.isOpaque();
}
 
Type ScopeRefType::parse(AsmParser &p) {
  if (p.parseOptionalLess())
    return ScopeRefType::get(p.getBuilder().getContext());
 
  SymbolRefAttr attr;
  if (p.parseAttribute(attr) || p.parseGreater())
    return Type();
  if (attr.getNestedReferences().size() != 1) {
    p.emitError(p.getNameLoc(), "expected @outer::@inner format");
    return Type();
  }
  return ScopeRefType::get(
      p.getBuilder().getContext(),
      hw::InnerRefAttr::get(attr.getRootReference(), attr.getLeafReference()));
}
 
void ScopeRefType::print(AsmPrinter &p) const {
  if (auto ref = getScopeRef())
    ref.print(p);
}
 
#define GET_TYPEDEF_CLASSES
#include "circt/Dialect/Ibis/IbisTypes.cpp.inc"
 
void IbisDialect::registerTypes() {
  // Register types.
  addTypes<
#define GET_TYPEDEF_LIST
#include "circt/Dialect/Ibis/IbisTypes.cpp.inc"
      >();
}