| 1 | //===-- lib/Semantics/openmp-utils.h --------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Common utilities used in OpenMP semantic checks. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | |
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| 13 | #ifndef FORTRAN_SEMANTICS_OPENMP_UTILS_H |
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| 14 | #define FORTRAN_SEMANTICS_OPENMP_UTILS_H |
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| 15 | |
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| 16 | #include "flang/Evaluate/type.h" |
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| 17 | #include "flang/Parser/char-block.h" |
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| 18 | #include "flang/Parser/parse-tree.h" |
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| 19 | #include "flang/Semantics/tools.h" |
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| 20 | |
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| 21 | #include "llvm/ADT/ArrayRef.h" |
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| 22 | |
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| 23 | #include <optional> |
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| 24 | #include <string> |
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| 25 | |
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| 26 | namespace Fortran::semantics { |
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| 27 | class SemanticsContext; |
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| 28 | class Symbol; |
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| 29 | |
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| 30 | // Add this namespace to avoid potential conflicts |
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| 31 | namespace omp { |
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| 32 | // There is no consistent way to get the source of an ActionStmt, but there |
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| 33 | // is "source" in Statement<T>. This structure keeps the ActionStmt with the |
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| 34 | // extracted source for further use. |
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| 35 | struct SourcedActionStmt { |
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| 36 | const parser::ActionStmt *stmt{nullptr}; |
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| 37 | parser::CharBlock source; |
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| 38 | |
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| 39 | operator bool() const { return stmt != nullptr; } |
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| 40 | }; |
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| 41 | |
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| 42 | SourcedActionStmt GetActionStmt(const parser::ExecutionPartConstruct *x); |
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| 43 | SourcedActionStmt GetActionStmt(const parser::Block &block); |
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| 44 | |
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| 45 | std::string ThisVersion(unsigned version); |
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| 46 | std::string TryVersion(unsigned version); |
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| 47 | |
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| 48 | const parser::Designator *GetDesignatorFromObj(const parser::OmpObject &object); |
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| 49 | const parser::DataRef *GetDataRefFromObj(const parser::OmpObject &object); |
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| 50 | const parser::ArrayElement *GetArrayElementFromObj( |
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| 51 | const parser::OmpObject &object); |
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| 52 | const Symbol *GetObjectSymbol(const parser::OmpObject &object); |
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| 53 | const Symbol *GetArgumentSymbol(const parser::OmpArgument &argument); |
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| 54 | std::optional<parser::CharBlock> GetObjectSource( |
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| 55 | const parser::OmpObject &object); |
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| 56 | |
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| 57 | bool IsCommonBlock(const Symbol &sym); |
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| 58 | bool IsExtendedListItem(const Symbol &sym); |
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| 59 | bool IsVariableListItem(const Symbol &sym); |
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| 60 | bool IsVarOrFunctionRef(const MaybeExpr &expr); |
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| 61 | |
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| 62 | std::optional<SomeExpr> GetEvaluateExpr(const parser::Expr &parserExpr); |
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| 63 | std::optional<evaluate::DynamicType> GetDynamicType( |
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| 64 | const parser::Expr &parserExpr); |
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| 65 | |
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| 66 | std::optional<bool> IsContiguous( |
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| 67 | SemanticsContext &semaCtx, const parser::OmpObject &object); |
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| 68 | |
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| 69 | std::vector<SomeExpr> GetAllDesignators(const SomeExpr &expr); |
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| 70 | const SomeExpr *HasStorageOverlap( |
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| 71 | const SomeExpr &base, llvm::ArrayRef<SomeExpr> exprs); |
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| 72 | bool IsSubexpressionOf(const SomeExpr &sub, const SomeExpr &super); |
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| 73 | bool IsAssignment(const parser::ActionStmt *x); |
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| 74 | bool IsPointerAssignment(const evaluate::Assignment &x); |
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| 75 | const parser::Block &GetInnermostExecPart(const parser::Block &block); |
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| 76 | } // namespace omp |
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| 77 | } // namespace Fortran::semantics |
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| 78 | |
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| 79 | #endif // FORTRAN_SEMANTICS_OPENMP_UTILS_H |
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| 80 | |
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