ConvertExprToHLFIR.h

//===-- Lower/ConvertExprToHLFIR.h -- lowering of expressions ----*- C++-*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
 
#ifndef FORTRAN_LOWER_CONVERTEXPRTOHLFIR_H
#define FORTRAN_LOWER_CONVERTEXPRTOHLFIR_H
 
#include "flang/Lower/StatementContext.h"
#include "flang/Lower/Support/Utils.h"
#include "flang/Optimizer/Builder/FIRBuilder.h"
#include "flang/Optimizer/Builder/HLFIRTools.h"
#include "flang/Optimizer/Dialect/FIRDialect.h"
 
namespace mlir {
class Location;
} // namespace mlir
 
namespace hlfir {
class ElementalAddrOp;
}
 
namespace Fortran::lower {
 
class AbstractConverter;
class SymMap;
 
hlfir::EntityWithAttributes
convertExprToHLFIR(mlir::Location loc, Fortran::lower::AbstractConverter &,
                   const Fortran::lower::SomeExpr &, Fortran::lower::SymMap &,
                   Fortran::lower::StatementContext &);
 
inline fir::ExtendedValue translateToExtendedValue(
    mlir::Location loc, fir::FirOpBuilder &builder, hlfir::Entity entity,
    Fortran::lower::StatementContext &context, bool contiguityHint = false) {
  auto [exv, exvCleanup] =
      hlfir::translateToExtendedValue(loc, builder, entity, contiguityHint);
  if (exvCleanup)
    context.attachCleanup(*exvCleanup);
  return exv;
}

fir::ExtendedValue convertExprToBox(mlir::Location loc,
                                    Fortran::lower::AbstractConverter &,
                                    const Fortran::lower::SomeExpr &,
                                    Fortran::lower::SymMap &,
                                    Fortran::lower::StatementContext &);
fir::ExtendedValue convertToBox(mlir::Location loc,
                                Fortran::lower::AbstractConverter &,
                                hlfir::Entity entity,
                                Fortran::lower::StatementContext &,
                                mlir::Type fortranType);

fir::ExtendedValue convertExprToAddress(mlir::Location loc,
                                        Fortran::lower::AbstractConverter &,
                                        const Fortran::lower::SomeExpr &,
                                        Fortran::lower::SymMap &,
                                        Fortran::lower::StatementContext &);
fir::ExtendedValue convertToAddress(mlir::Location loc,
                                    Fortran::lower::AbstractConverter &,
                                    hlfir::Entity entity,
                                    Fortran::lower::StatementContext &,
                                    mlir::Type fortranType);

fir::ExtendedValue convertExprToValue(mlir::Location loc,
                                      Fortran::lower::AbstractConverter &,
                                      const Fortran::lower::SomeExpr &,
                                      Fortran::lower::SymMap &,
                                      Fortran::lower::StatementContext &);
fir::ExtendedValue convertToValue(mlir::Location loc,
                                  Fortran::lower::AbstractConverter &,
                                  hlfir::Entity entity,
                                  Fortran::lower::StatementContext &);
 
fir::ExtendedValue convertDataRefToValue(mlir::Location loc,
                                         Fortran::lower::AbstractConverter &,
                                         const Fortran::evaluate::DataRef &,
                                         Fortran::lower::SymMap &,
                                         Fortran::lower::StatementContext &);

fir::MutableBoxValue
convertExprToMutableBox(mlir::Location loc, Fortran::lower::AbstractConverter &,
                        const Fortran::lower::SomeExpr &,
                        Fortran::lower::SymMap &);
hlfir::ElementalAddrOp convertVectorSubscriptedExprToElementalAddr(
    mlir::Location loc, Fortran::lower::AbstractConverter &,
    const Fortran::lower::SomeExpr &, Fortran::lower::SymMap &,
    Fortran::lower::StatementContext &);

hlfir::Entity genVectorSubscriptedDesignatorFirstElementAddress(
    mlir::Location loc, Fortran::lower::AbstractConverter &converter,
    const Fortran::lower::SomeExpr &expr, Fortran::lower::SymMap &symMap,
    Fortran::lower::StatementContext &stmtCtx);
 
} // namespace Fortran::lower
 
#endif // FORTRAN_LOWER_CONVERTEXPRTOHLFIR_H