| //===-- ConvertType.cpp ---------------------------------------------------===// |
| // |
| // 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 "flang/Lower/ConvertType.h" |
| #include "flang/Lower/AbstractConverter.h" |
| #include "flang/Lower/CallInterface.h" |
| #include "flang/Lower/ConvertVariable.h" |
| #include "flang/Lower/Mangler.h" |
| #include "flang/Lower/PFTBuilder.h" |
| #include "flang/Lower/Support/Utils.h" |
| #include "flang/Optimizer/Builder/Todo.h" |
| #include "flang/Optimizer/Dialect/FIRType.h" |
| #include "flang/Semantics/tools.h" |
| #include "flang/Semantics/type.h" |
| #include "mlir/IR/Builders.h" |
| #include "mlir/IR/BuiltinTypes.h" |
| #include "llvm/Support/Debug.h" |
| |
| #define DEBUG_TYPE "flang-lower-type" |
| |
| using Fortran::common::VectorElementCategory; |
| |
| //===--------------------------------------------------------------------===// |
| // Intrinsic type translation helpers |
| //===--------------------------------------------------------------------===// |
| |
| static mlir::Type genRealType(mlir::MLIRContext *context, int kind) { |
| if (Fortran::evaluate::IsValidKindOfIntrinsicType( |
| Fortran::common::TypeCategory::Real, kind)) { |
| switch (kind) { |
| case 2: |
| return mlir::FloatType::getF16(context); |
| case 3: |
| return mlir::FloatType::getBF16(context); |
| case 4: |
| return mlir::FloatType::getF32(context); |
| case 8: |
| return mlir::FloatType::getF64(context); |
| case 10: |
| return mlir::FloatType::getF80(context); |
| case 16: |
| return mlir::FloatType::getF128(context); |
| } |
| } |
| llvm_unreachable("REAL type translation not implemented"); |
| } |
| |
| template <int KIND> |
| int getIntegerBits() { |
| return Fortran::evaluate::Type<Fortran::common::TypeCategory::Integer, |
| KIND>::Scalar::bits; |
| } |
| static mlir::Type genIntegerType(mlir::MLIRContext *context, int kind, |
| bool isUnsigned = false) { |
| if (Fortran::evaluate::IsValidKindOfIntrinsicType( |
| Fortran::common::TypeCategory::Integer, kind)) { |
| mlir::IntegerType::SignednessSemantics signedness = |
| (isUnsigned ? mlir::IntegerType::SignednessSemantics::Unsigned |
| : mlir::IntegerType::SignednessSemantics::Signless); |
| |
| switch (kind) { |
| case 1: |
| return mlir::IntegerType::get(context, getIntegerBits<1>(), signedness); |
| case 2: |
| return mlir::IntegerType::get(context, getIntegerBits<2>(), signedness); |
| case 4: |
| return mlir::IntegerType::get(context, getIntegerBits<4>(), signedness); |
| case 8: |
| return mlir::IntegerType::get(context, getIntegerBits<8>(), signedness); |
| case 16: |
| return mlir::IntegerType::get(context, getIntegerBits<16>(), signedness); |
| } |
| } |
| llvm_unreachable("INTEGER kind not translated"); |
| } |
| |
| static mlir::Type genLogicalType(mlir::MLIRContext *context, int KIND) { |
| if (Fortran::evaluate::IsValidKindOfIntrinsicType( |
| Fortran::common::TypeCategory::Logical, KIND)) |
| return fir::LogicalType::get(context, KIND); |
| return {}; |
| } |
| |
| static mlir::Type genCharacterType( |
| mlir::MLIRContext *context, int KIND, |
| Fortran::lower::LenParameterTy len = fir::CharacterType::unknownLen()) { |
| if (Fortran::evaluate::IsValidKindOfIntrinsicType( |
| Fortran::common::TypeCategory::Character, KIND)) |
| return fir::CharacterType::get(context, KIND, len); |
| return {}; |
| } |
| |
| static mlir::Type genComplexType(mlir::MLIRContext *context, int KIND) { |
| if (Fortran::evaluate::IsValidKindOfIntrinsicType( |
| Fortran::common::TypeCategory::Complex, KIND)) |
| return fir::ComplexType::get(context, KIND); |
| return {}; |
| } |
| |
| static mlir::Type |
| genFIRType(mlir::MLIRContext *context, Fortran::common::TypeCategory tc, |
| int kind, |
| llvm::ArrayRef<Fortran::lower::LenParameterTy> lenParameters) { |
| switch (tc) { |
| case Fortran::common::TypeCategory::Real: |
| return genRealType(context, kind); |
| case Fortran::common::TypeCategory::Integer: |
| return genIntegerType(context, kind); |
| case Fortran::common::TypeCategory::Complex: |
| return genComplexType(context, kind); |
| case Fortran::common::TypeCategory::Logical: |
| return genLogicalType(context, kind); |
| case Fortran::common::TypeCategory::Character: |
| if (!lenParameters.empty()) |
| return genCharacterType(context, kind, lenParameters[0]); |
| return genCharacterType(context, kind); |
| default: |
| break; |
| } |
| llvm_unreachable("unhandled type category"); |
| } |
| |
| //===--------------------------------------------------------------------===// |
| // Symbol and expression type translation |
| //===--------------------------------------------------------------------===// |
| |
| /// TypeBuilderImpl translates expression and symbol type taking into account |
| /// their shape and length parameters. For symbols, attributes such as |
| /// ALLOCATABLE or POINTER are reflected in the fir type. |
| /// It uses evaluate::DynamicType and evaluate::Shape when possible to |
| /// avoid re-implementing type/shape analysis here. |
| /// Do not use the FirOpBuilder from the AbstractConverter to get fir/mlir types |
| /// since it is not guaranteed to exist yet when we lower types. |
| namespace { |
| struct TypeBuilderImpl { |
| |
| TypeBuilderImpl(Fortran::lower::AbstractConverter &converter) |
| : converter{converter}, context{&converter.getMLIRContext()} {} |
| |
| template <typename A> |
| mlir::Type genExprType(const A &expr) { |
| std::optional<Fortran::evaluate::DynamicType> dynamicType = expr.GetType(); |
| if (!dynamicType) |
| return genTypelessExprType(expr); |
| Fortran::common::TypeCategory category = dynamicType->category(); |
| |
| mlir::Type baseType; |
| bool isPolymorphic = (dynamicType->IsPolymorphic() || |
| dynamicType->IsUnlimitedPolymorphic()) && |
| !dynamicType->IsAssumedType(); |
| if (dynamicType->IsUnlimitedPolymorphic()) { |
| baseType = mlir::NoneType::get(context); |
| } else if (category == Fortran::common::TypeCategory::Derived) { |
| baseType = genDerivedType(dynamicType->GetDerivedTypeSpec()); |
| } else { |
| // LOGICAL, INTEGER, REAL, COMPLEX, CHARACTER |
| llvm::SmallVector<Fortran::lower::LenParameterTy> params; |
| translateLenParameters(params, category, expr); |
| baseType = genFIRType(context, category, dynamicType->kind(), params); |
| } |
| std::optional<Fortran::evaluate::Shape> shapeExpr = |
| Fortran::evaluate::GetShape(converter.getFoldingContext(), expr); |
| fir::SequenceType::Shape shape; |
| if (shapeExpr) { |
| translateShape(shape, std::move(*shapeExpr)); |
| } else { |
| // Shape static analysis cannot return something useful for the shape. |
| // Use unknown extents. |
| int rank = expr.Rank(); |
| if (rank < 0) |
| TODO(converter.getCurrentLocation(), "assumed rank expression types"); |
| for (int dim = 0; dim < rank; ++dim) |
| shape.emplace_back(fir::SequenceType::getUnknownExtent()); |
| } |
| |
| if (!shape.empty()) { |
| if (isPolymorphic) |
| return fir::ClassType::get(fir::SequenceType::get(shape, baseType)); |
| return fir::SequenceType::get(shape, baseType); |
| } |
| if (isPolymorphic) |
| return fir::ClassType::get(baseType); |
| return baseType; |
| } |
| |
| template <typename A> |
| void translateShape(A &shape, Fortran::evaluate::Shape &&shapeExpr) { |
| for (Fortran::evaluate::MaybeExtentExpr extentExpr : shapeExpr) { |
| fir::SequenceType::Extent extent = fir::SequenceType::getUnknownExtent(); |
| if (std::optional<std::int64_t> constantExtent = |
| toInt64(std::move(extentExpr))) |
| extent = *constantExtent; |
| shape.push_back(extent); |
| } |
| } |
| |
| template <typename A> |
| std::optional<std::int64_t> toInt64(A &&expr) { |
| return Fortran::evaluate::ToInt64(Fortran::evaluate::Fold( |
| converter.getFoldingContext(), std::move(expr))); |
| } |
| |
| template <typename A> |
| mlir::Type genTypelessExprType(const A &expr) { |
| fir::emitFatalError(converter.getCurrentLocation(), "not a typeless expr"); |
| } |
| |
| mlir::Type genTypelessExprType(const Fortran::lower::SomeExpr &expr) { |
| return std::visit( |
| Fortran::common::visitors{ |
| [&](const Fortran::evaluate::BOZLiteralConstant &) -> mlir::Type { |
| return mlir::NoneType::get(context); |
| }, |
| [&](const Fortran::evaluate::NullPointer &) -> mlir::Type { |
| return fir::ReferenceType::get(mlir::NoneType::get(context)); |
| }, |
| [&](const Fortran::evaluate::ProcedureDesignator &proc) |
| -> mlir::Type { |
| return Fortran::lower::translateSignature(proc, converter); |
| }, |
| [&](const Fortran::evaluate::ProcedureRef &) -> mlir::Type { |
| return mlir::NoneType::get(context); |
| }, |
| [](const auto &x) -> mlir::Type { |
| using T = std::decay_t<decltype(x)>; |
| static_assert(!Fortran::common::HasMember< |
| T, Fortran::evaluate::TypelessExpression>, |
| "missing typeless expr handling"); |
| llvm::report_fatal_error("not a typeless expression"); |
| }, |
| }, |
| expr.u); |
| } |
| |
| mlir::Type genSymbolType(const Fortran::semantics::Symbol &symbol, |
| bool isAlloc = false, bool isPtr = false) { |
| mlir::Location loc = converter.genLocation(symbol.name()); |
| mlir::Type ty; |
| // If the symbol is not the same as the ultimate one (i.e, it is host or use |
| // associated), all the symbol properties are the ones of the ultimate |
| // symbol but the volatile and asynchronous attributes that may differ. To |
| // avoid issues with helper functions that would not follow association |
| // links, the fir type is built based on the ultimate symbol. This relies |
| // on the fact volatile and asynchronous are not reflected in fir types. |
| const Fortran::semantics::Symbol &ultimate = symbol.GetUltimate(); |
| if (Fortran::semantics::IsProcedurePointer(ultimate)) |
| TODO(loc, "procedure pointers"); |
| if (const Fortran::semantics::DeclTypeSpec *type = ultimate.GetType()) { |
| if (const Fortran::semantics::IntrinsicTypeSpec *tySpec = |
| type->AsIntrinsic()) { |
| int kind = toInt64(Fortran::common::Clone(tySpec->kind())).value(); |
| llvm::SmallVector<Fortran::lower::LenParameterTy> params; |
| translateLenParameters(params, tySpec->category(), ultimate); |
| ty = genFIRType(context, tySpec->category(), kind, params); |
| } else if (type->IsPolymorphic() && |
| !converter.getLoweringOptions().getPolymorphicTypeImpl()) { |
| // TODO is kept under experimental flag until feature is complete. |
| TODO(loc, "support for polymorphic types"); |
| } else if (type->IsUnlimitedPolymorphic()) { |
| ty = mlir::NoneType::get(context); |
| } else if (const Fortran::semantics::DerivedTypeSpec *tySpec = |
| type->AsDerived()) { |
| ty = genDerivedType(*tySpec); |
| } else { |
| fir::emitFatalError(loc, "symbol's type must have a type spec"); |
| } |
| } else { |
| fir::emitFatalError(loc, "symbol must have a type"); |
| } |
| bool isPolymorphic = (Fortran::semantics::IsPolymorphic(symbol) || |
| Fortran::semantics::IsUnlimitedPolymorphic(symbol)) && |
| !Fortran::semantics::IsAssumedType(symbol); |
| if (ultimate.IsObjectArray()) { |
| auto shapeExpr = Fortran::evaluate::GetShapeHelper{ |
| converter.getFoldingContext()}(ultimate); |
| if (!shapeExpr) |
| TODO(loc, "assumed rank symbol type"); |
| fir::SequenceType::Shape shape; |
| translateShape(shape, std::move(*shapeExpr)); |
| ty = fir::SequenceType::get(shape, ty); |
| } |
| if (Fortran::semantics::IsPointer(symbol)) |
| return fir::wrapInClassOrBoxType(fir::PointerType::get(ty), |
| isPolymorphic); |
| if (Fortran::semantics::IsAllocatable(symbol)) |
| return fir::wrapInClassOrBoxType(fir::HeapType::get(ty), isPolymorphic); |
| // isPtr and isAlloc are variable that were promoted to be on the |
| // heap or to be pointers, but they do not have Fortran allocatable |
| // or pointer semantics, so do not use box for them. |
| if (isPtr) |
| return fir::PointerType::get(ty); |
| if (isAlloc) |
| return fir::HeapType::get(ty); |
| if (isPolymorphic) |
| return fir::ClassType::get(ty); |
| return ty; |
| } |
| |
| /// Does \p component has non deferred lower bounds that are not compile time |
| /// constant 1. |
| static bool componentHasNonDefaultLowerBounds( |
| const Fortran::semantics::Symbol &component) { |
| if (const auto *objDetails = |
| component.detailsIf<Fortran::semantics::ObjectEntityDetails>()) |
| for (const Fortran::semantics::ShapeSpec &bounds : objDetails->shape()) |
| if (auto lb = bounds.lbound().GetExplicit()) |
| if (auto constant = Fortran::evaluate::ToInt64(*lb)) |
| if (!constant || *constant != 1) |
| return true; |
| return false; |
| } |
| |
| mlir::Type genVectorType(const Fortran::semantics::DerivedTypeSpec &tySpec) { |
| assert(tySpec.scope() && "Missing scope for Vector type"); |
| auto vectorSize{tySpec.scope()->size()}; |
| switch (tySpec.category()) { |
| SWITCH_COVERS_ALL_CASES |
| case (Fortran::semantics::DerivedTypeSpec::Category::IntrinsicVector): { |
| int64_t vecElemKind; |
| int64_t vecElemCategory; |
| |
| for (const auto &pair : tySpec.parameters()) { |
| if (pair.first == "element_category") { |
| vecElemCategory = |
| Fortran::evaluate::ToInt64(pair.second.GetExplicit()) |
| .value_or(-1); |
| } else if (pair.first == "element_kind") { |
| vecElemKind = |
| Fortran::evaluate::ToInt64(pair.second.GetExplicit()).value_or(0); |
| } |
| } |
| |
| assert((vecElemCategory >= 0 && |
| static_cast<size_t>(vecElemCategory) < |
| Fortran::common::VectorElementCategory_enumSize) && |
| "Vector element type is not specified"); |
| assert(vecElemKind && "Vector element kind is not specified"); |
| |
| int64_t numOfElements = vectorSize / vecElemKind; |
| switch (static_cast<VectorElementCategory>(vecElemCategory)) { |
| SWITCH_COVERS_ALL_CASES |
| case VectorElementCategory::Integer: |
| return fir::VectorType::get(numOfElements, |
| genIntegerType(context, vecElemKind)); |
| case VectorElementCategory::Unsigned: |
| return fir::VectorType::get(numOfElements, |
| genIntegerType(context, vecElemKind, true)); |
| case VectorElementCategory::Real: |
| return fir::VectorType::get(numOfElements, |
| genRealType(context, vecElemKind)); |
| } |
| break; |
| } |
| case (Fortran::semantics::DerivedTypeSpec::Category::PairVector): |
| case (Fortran::semantics::DerivedTypeSpec::Category::QuadVector): |
| return fir::VectorType::get(vectorSize * 8, |
| mlir::IntegerType::get(context, 1)); |
| case (Fortran::semantics::DerivedTypeSpec::Category::DerivedType): |
| Fortran::common::die("Vector element type not implemented"); |
| } |
| } |
| |
| mlir::Type genDerivedType(const Fortran::semantics::DerivedTypeSpec &tySpec) { |
| std::vector<std::pair<std::string, mlir::Type>> ps; |
| std::vector<std::pair<std::string, mlir::Type>> cs; |
| const Fortran::semantics::Symbol &typeSymbol = tySpec.typeSymbol(); |
| if (mlir::Type ty = getTypeIfDerivedAlreadyInConstruction(typeSymbol)) |
| return ty; |
| |
| if (tySpec.IsVectorType()) { |
| return genVectorType(tySpec); |
| } |
| |
| auto rec = fir::RecordType::get(context, converter.mangleName(tySpec)); |
| // Maintain the stack of types for recursive references. |
| derivedTypeInConstruction.emplace_back(typeSymbol, rec); |
| |
| // Gather the record type fields. |
| // (1) The data components. |
| for (const auto &field : |
| Fortran::semantics::OrderedComponentIterator(tySpec)) { |
| // Lowering is assuming non deferred component lower bounds are always 1. |
| // Catch any situations where this is not true for now. |
| if (!converter.getLoweringOptions().getLowerToHighLevelFIR() && |
| componentHasNonDefaultLowerBounds(field)) |
| TODO(converter.genLocation(field.name()), |
| "derived type components with non default lower bounds"); |
| if (IsProcedure(field)) |
| TODO(converter.genLocation(field.name()), "procedure components"); |
| mlir::Type ty = genSymbolType(field); |
| // Do not add the parent component (component of the parents are |
| // added and should be sufficient, the parent component would |
| // duplicate the fields). |
| if (field.test(Fortran::semantics::Symbol::Flag::ParentComp)) |
| continue; |
| cs.emplace_back(field.name().ToString(), ty); |
| } |
| |
| // (2) The LEN type parameters. |
| for (const auto ¶m : |
| Fortran::semantics::OrderParameterDeclarations(typeSymbol)) |
| if (param->get<Fortran::semantics::TypeParamDetails>().attr() == |
| Fortran::common::TypeParamAttr::Len) |
| ps.emplace_back(param->name().ToString(), genSymbolType(*param)); |
| |
| rec.finalize(ps, cs); |
| popDerivedTypeInConstruction(); |
| |
| mlir::Location loc = converter.genLocation(typeSymbol.name()); |
| if (!ps.empty()) { |
| // This type is a PDT (parametric derived type). Create the functions to |
| // use for allocation, dereferencing, and address arithmetic here. |
| TODO(loc, "parameterized derived types"); |
| } |
| LLVM_DEBUG(llvm::dbgs() << "derived type: " << rec << '\n'); |
| |
| converter.registerDispatchTableInfo(loc, &tySpec); |
| |
| // Generate the type descriptor object if any |
| if (const Fortran::semantics::Scope *derivedScope = |
| tySpec.scope() ? tySpec.scope() : tySpec.typeSymbol().scope()) |
| if (const Fortran::semantics::Symbol *typeInfoSym = |
| derivedScope->runtimeDerivedTypeDescription()) |
| converter.registerRuntimeTypeInfo(loc, *typeInfoSym); |
| return rec; |
| } |
| |
| // To get the character length from a symbol, make an fold a designator for |
| // the symbol to cover the case where the symbol is an assumed length named |
| // constant and its length comes from its init expression length. |
| template <int Kind> |
| fir::SequenceType::Extent |
| getCharacterLengthHelper(const Fortran::semantics::Symbol &symbol) { |
| using TC = |
| Fortran::evaluate::Type<Fortran::common::TypeCategory::Character, Kind>; |
| auto designator = Fortran::evaluate::Fold( |
| converter.getFoldingContext(), |
| Fortran::evaluate::Expr<TC>{Fortran::evaluate::Designator<TC>{symbol}}); |
| if (auto len = toInt64(std::move(designator.LEN()))) |
| return *len; |
| return fir::SequenceType::getUnknownExtent(); |
| } |
| |
| template <typename T> |
| void translateLenParameters( |
| llvm::SmallVectorImpl<Fortran::lower::LenParameterTy> ¶ms, |
| Fortran::common::TypeCategory category, const T &exprOrSym) { |
| if (category == Fortran::common::TypeCategory::Character) |
| params.push_back(getCharacterLength(exprOrSym)); |
| else if (category == Fortran::common::TypeCategory::Derived) |
| TODO(converter.getCurrentLocation(), "derived type length parameters"); |
| } |
| Fortran::lower::LenParameterTy |
| getCharacterLength(const Fortran::semantics::Symbol &symbol) { |
| const Fortran::semantics::DeclTypeSpec *type = symbol.GetType(); |
| if (!type || |
| type->category() != Fortran::semantics::DeclTypeSpec::Character || |
| !type->AsIntrinsic()) |
| llvm::report_fatal_error("not a character symbol"); |
| int kind = |
| toInt64(Fortran::common::Clone(type->AsIntrinsic()->kind())).value(); |
| switch (kind) { |
| case 1: |
| return getCharacterLengthHelper<1>(symbol); |
| case 2: |
| return getCharacterLengthHelper<2>(symbol); |
| case 4: |
| return getCharacterLengthHelper<4>(symbol); |
| } |
| llvm_unreachable("unknown character kind"); |
| } |
| |
| template <typename A> |
| Fortran::lower::LenParameterTy getCharacterLength(const A &expr) { |
| return fir::SequenceType::getUnknownExtent(); |
| } |
| |
| template <typename T> |
| Fortran::lower::LenParameterTy |
| getCharacterLength(const Fortran::evaluate::FunctionRef<T> &funcRef) { |
| if (auto constantLen = toInt64(funcRef.LEN())) |
| return *constantLen; |
| return fir::SequenceType::getUnknownExtent(); |
| } |
| |
| Fortran::lower::LenParameterTy |
| getCharacterLength(const Fortran::lower::SomeExpr &expr) { |
| // Do not use dynamic type length here. We would miss constant |
| // lengths opportunities because dynamic type only has the length |
| // if it comes from a declaration. |
| if (const auto *charExpr = std::get_if< |
| Fortran::evaluate::Expr<Fortran::evaluate::SomeCharacter>>( |
| &expr.u)) { |
| if (auto constantLen = toInt64(charExpr->LEN())) |
| return *constantLen; |
| } else if (auto dynamicType = expr.GetType()) { |
| // When generating derived type type descriptor as structure constructor, |
| // semantics wraps designators to data component initialization into |
| // CLASS(*), regardless of their actual type. |
| // GetType() will recover the actual symbol type as the dynamic type, so |
| // getCharacterLength may be reached even if expr is packaged as an |
| // Expr<SomeDerived> instead of an Expr<SomeChar>. |
| // Just use the dynamic type here again to retrieve the length. |
| if (auto constantLen = toInt64(dynamicType->GetCharLength())) |
| return *constantLen; |
| } |
| return fir::SequenceType::getUnknownExtent(); |
| } |
| |
| mlir::Type genVariableType(const Fortran::lower::pft::Variable &var) { |
| return genSymbolType(var.getSymbol(), var.isHeapAlloc(), var.isPointer()); |
| } |
| |
| /// Derived type can be recursive. That is, pointer components of a derived |
| /// type `t` have type `t`. This helper returns `t` if it is already being |
| /// lowered to avoid infinite loops. |
| mlir::Type getTypeIfDerivedAlreadyInConstruction( |
| const Fortran::lower::SymbolRef derivedSym) const { |
| for (const auto &[sym, type] : derivedTypeInConstruction) |
| if (sym == derivedSym) |
| return type; |
| return {}; |
| } |
| |
| void popDerivedTypeInConstruction() { |
| assert(!derivedTypeInConstruction.empty()); |
| derivedTypeInConstruction.pop_back(); |
| } |
| |
| /// Stack derived type being processed to avoid infinite loops in case of |
| /// recursive derived types. The depth of derived types is expected to be |
| /// shallow (<10), so a SmallVector is sufficient. |
| llvm::SmallVector<std::pair<const Fortran::lower::SymbolRef, mlir::Type>> |
| derivedTypeInConstruction; |
| Fortran::lower::AbstractConverter &converter; |
| mlir::MLIRContext *context; |
| }; |
| } // namespace |
| |
| mlir::Type Fortran::lower::getFIRType(mlir::MLIRContext *context, |
| Fortran::common::TypeCategory tc, |
| int kind, |
| llvm::ArrayRef<LenParameterTy> params) { |
| return genFIRType(context, tc, kind, params); |
| } |
| |
| mlir::Type Fortran::lower::translateDerivedTypeToFIRType( |
| Fortran::lower::AbstractConverter &converter, |
| const Fortran::semantics::DerivedTypeSpec &tySpec) { |
| return TypeBuilderImpl{converter}.genDerivedType(tySpec); |
| } |
| |
| mlir::Type Fortran::lower::translateSomeExprToFIRType( |
| Fortran::lower::AbstractConverter &converter, const SomeExpr &expr) { |
| return TypeBuilderImpl{converter}.genExprType(expr); |
| } |
| |
| mlir::Type Fortran::lower::translateSymbolToFIRType( |
| Fortran::lower::AbstractConverter &converter, const SymbolRef symbol) { |
| return TypeBuilderImpl{converter}.genSymbolType(symbol); |
| } |
| |
| mlir::Type Fortran::lower::translateVariableToFIRType( |
| Fortran::lower::AbstractConverter &converter, |
| const Fortran::lower::pft::Variable &var) { |
| return TypeBuilderImpl{converter}.genVariableType(var); |
| } |
| |
| mlir::Type Fortran::lower::convertReal(mlir::MLIRContext *context, int kind) { |
| return genRealType(context, kind); |
| } |
| |
| bool Fortran::lower::isDerivedTypeWithLenParameters( |
| const Fortran::semantics::Symbol &sym) { |
| if (const Fortran::semantics::DeclTypeSpec *declTy = sym.GetType()) |
| if (const Fortran::semantics::DerivedTypeSpec *derived = |
| declTy->AsDerived()) |
| return Fortran::semantics::CountLenParameters(*derived) > 0; |
| return false; |
| } |
| |
| template <typename T> |
| mlir::Type Fortran::lower::TypeBuilder<T>::genType( |
| Fortran::lower::AbstractConverter &converter, |
| const Fortran::evaluate::FunctionRef<T> &funcRef) { |
| return TypeBuilderImpl{converter}.genExprType(funcRef); |
| } |
| |
| using namespace Fortran::evaluate; |
| using namespace Fortran::common; |
| FOR_EACH_SPECIFIC_TYPE(template class Fortran::lower::TypeBuilder, ) |
