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| 1 | //===- ConvertProcedureDesignator.h -- Procedure Designators ----*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // Coding style: https://mlir.llvm.org/getting_started/DeveloperGuide/ |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | /// |
| 13 | /// Lowering of evaluate::ProcedureDesignator to FIR and HLFIR. |
| 14 | /// |
| 15 | //===----------------------------------------------------------------------===// |
| 16 | |
| 17 | #ifndef FORTRAN_LOWER_CONVERT_PROCEDURE_DESIGNATOR_H |
| 18 | #define FORTRAN_LOWER_CONVERT_PROCEDURE_DESIGNATOR_H |
| 19 | |
| 20 | namespace mlir { |
| 21 | class Location; |
| 22 | class Value; |
| 23 | class Type; |
| 24 | } |
| 25 | namespace fir { |
| 26 | class ExtendedValue; |
| 27 | } |
| 28 | namespace hlfir { |
| 29 | class EntityWithAttributes; |
| 30 | } |
| 31 | namespace Fortran::evaluate { |
| 32 | struct ProcedureDesignator; |
| 33 | } |
| 34 | namespace Fortran::semantics { |
| 35 | class Symbol; |
| 36 | } |
| 37 | |
| 38 | namespace Fortran::lower { |
| 39 | class AbstractConverter; |
| 40 | class StatementContext; |
| 41 | class SymMap; |
| 42 | |
| 43 | /// Lower a procedure designator to a fir::ExtendedValue that can be a |
| 44 | /// fir::CharBoxValue for character procedure designator (the CharBoxValue |
| 45 | /// length carries the result length if it is known). |
| 46 | fir::ExtendedValue convertProcedureDesignator( |
| 47 | mlir::Location loc, Fortran::lower::AbstractConverter &converter, |
| 48 | const Fortran::evaluate::ProcedureDesignator &proc, |
| 49 | Fortran::lower::SymMap &symMap, Fortran::lower::StatementContext &stmtCtx); |
| 50 | |
| 51 | /// Lower a procedure designator to a !fir.boxproc<()->() or |
| 52 | /// tuple<!fir.boxproc<()->(), len>. |
| 53 | hlfir::EntityWithAttributes convertProcedureDesignatorToHLFIR( |
| 54 | mlir::Location loc, Fortran::lower::AbstractConverter &converter, |
| 55 | const Fortran::evaluate::ProcedureDesignator &proc, |
| 56 | Fortran::lower::SymMap &symMap, Fortran::lower::StatementContext &stmtCtx); |
| 57 | |
| 58 | /// Generate initialization for procedure pointer to procedure target. |
| 59 | mlir::Value |
| 60 | convertProcedureDesignatorInitialTarget(Fortran::lower::AbstractConverter &, |
| 61 | mlir::Location, |
| 62 | const Fortran::semantics::Symbol &sym); |
| 63 | |
| 64 | /// Given the value of a "PASS" actual argument \p passedArg and the |
| 65 | /// evaluate::ProcedureDesignator for the call, address and dereference |
| 66 | /// the argument's procedure pointer component that must be called. |
| 67 | mlir::Value derefPassProcPointerComponent( |
| 68 | mlir::Location loc, Fortran::lower::AbstractConverter &converter, |
| 69 | const Fortran::evaluate::ProcedureDesignator &proc, mlir::Value passedArg, |
| 70 | Fortran::lower::SymMap &symMap, Fortran::lower::StatementContext &stmtCtx); |
| 71 | } // namespace Fortran::lower |
| 72 | #endif // FORTRAN_LOWER_CONVERT_PROCEDURE_DESIGNATOR_H |
| 73 |
Warning: This file is not a C or C++ file. It does not have highlighting.