//===- FIROpenACCSupportAnalysis.cpp - FIR OpenACCSupport Analysis -------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file implements the FIR-specific OpenACCSupport analysis.
//
//===----------------------------------------------------------------------===//

#include "flang/Optimizer/OpenACC/Analysis/FIROpenACCSupportAnalysis.h"

#include "flang/Optimizer/Builder/Todo.h"
#include "flang/Optimizer/Dialect/FIRType.h"
#include "flang/Optimizer/OpenACC/Support/FIROpenACCUtils.h"
#include "mlir/Dialect/OpenACC/OpenACCUtils.h"

using namespace mlir;

namespace fir {
namespace acc {

std::string FIROpenACCSupportAnalysis::getVariableName(Value v) {
  return fir::acc::getVariableName(v, /*preferDemangledName=*/true);
}

std::string FIROpenACCSupportAnalysis::getRecipeName(mlir::acc::RecipeKind kind,
                                                     Type type, Value var) {
  return fir::acc::getRecipeName(kind, type, var);
}

mlir::InFlightDiagnostic
FIROpenACCSupportAnalysis::emitNYI(Location loc, const Twine &message) {
  TODO(loc, message);
  // Should be unreachable, but we return an actual diagnostic
  // to satisfy the interface.
  return mlir::emitError(loc, "not yet implemented: " + message.str());
}

bool FIROpenACCSupportAnalysis::isValidValueUse(Value v, Region &region) {
  // First check using the base utility.
  if (mlir::acc::isValidValueUse(v, region))
    return true;

  // FIR-specific: fir.logical is a trivial scalar type that can be
  // passed by value.
  if (mlir::isa<fir::LogicalType>(v.getType()))
    return true;

  return false;
}

} // namespace acc
} // namespace fir