elmcdonough updated this revision to Diff 498561. Repository: rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION https://reviews.llvm.org/D143704/new/ https://reviews.llvm.org/D143704 Files: flang/examples/CMakeLists.txt flang/examples/FeatureList/CMakeLists.txt flang/examples/FeatureList/FeatureList.cpp
Index: flang/examples/FeatureList/FeatureList.cpp =================================================================== --- /dev/null +++ flang/examples/FeatureList/FeatureList.cpp @@ -0,0 +1,620 @@ +//===-- FeatureList.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 +// +//===----------------------------------------------------------------------===// +// +// A plugin that counts the amount of times a particular AST node occurs +// +//===----------------------------------------------------------------------===// + +#include "flang/Frontend/FrontendActions.h" +#include "flang/Frontend/FrontendPluginRegistry.h" +#include "flang/Parser/parse-tree-visitor.h" +#include "flang/Parser/parse-tree.h" +#include "flang/Parser/parsing.h" + +#include <map> + +using namespace Fortran::frontend; +using namespace Fortran::parser; +using namespace Fortran; + +#define READ_FEATURE_CUST(classname, n) \ + bool Pre(const classname &) { \ + record(#n); \ + return true; \ + } \ + void Post(const classname &) {} + +#define READ_FEATURE(classname) READ_FEATURE_CUST(classname, classname) + +struct ASTVisitor { +private: + std::map<const char *, unsigned int> frequencies; + + void record(const char *name) { + const auto [it, ins] = frequencies.insert({name, 1}); + if (!ins) { + frequencies[name] = it->second + 1; + } + } + +public: + const std::map<const char *, unsigned int> &getFrequencies() const { + return frequencies; + } + + READ_FEATURE_CUST(format::ControlEditDesc, ControlEditDesc) + READ_FEATURE_CUST(format::DerivedTypeDataEditDesc, DerivedTypeDataEditDesc) + READ_FEATURE_CUST(format::FormatItem, FormatItem) + READ_FEATURE_CUST(format::FormatSpecification, FormatSpecification) + READ_FEATURE_CUST( + format::IntrinsicTypeDataEditDesc, IntrinsicTypeDataEditDesc) + READ_FEATURE(Abstract) + READ_FEATURE(AccAtomicCapture) + READ_FEATURE(AccAtomicCapture::Stmt1) + READ_FEATURE(AccAtomicCapture::Stmt2) + READ_FEATURE(AccAtomicRead) + READ_FEATURE(AccAtomicUpdate) + READ_FEATURE(AccAtomicWrite) + READ_FEATURE(AccBeginBlockDirective) + READ_FEATURE(AccBeginCombinedDirective) + READ_FEATURE(AccBeginLoopDirective) + READ_FEATURE(AccBlockDirective) + READ_FEATURE(AccClause) + READ_FEATURE(AccBindClause) + READ_FEATURE(AccDefaultClause) + READ_FEATURE(AccClauseList) + READ_FEATURE(AccCombinedDirective) + READ_FEATURE(AccDataModifier) + READ_FEATURE(AccDeclarativeDirective) + READ_FEATURE(AccEndAtomic) + READ_FEATURE(AccEndBlockDirective) + READ_FEATURE(AccEndCombinedDirective) + READ_FEATURE(AccGangArgument) + READ_FEATURE(AccObject) + READ_FEATURE(AccObjectList) + READ_FEATURE(AccObjectListWithModifier) + READ_FEATURE(AccObjectListWithReduction) + READ_FEATURE(AccReductionOperator) + READ_FEATURE(AccSizeExpr) + READ_FEATURE(AccSizeExprList) + READ_FEATURE(AccSelfClause) + READ_FEATURE(AccStandaloneDirective) + READ_FEATURE(AccDeviceTypeExpr) + READ_FEATURE(AccDeviceTypeExprList) + READ_FEATURE(AccTileExpr) + READ_FEATURE(AccTileExprList) + READ_FEATURE(AccLoopDirective) + READ_FEATURE(AccWaitArgument) + READ_FEATURE(AcImpliedDo) + READ_FEATURE(AcImpliedDoControl) + READ_FEATURE(AcValue) + READ_FEATURE(AccessStmt) + READ_FEATURE(AccessId) + READ_FEATURE(AccessSpec) + READ_FEATURE(AcSpec) + READ_FEATURE(ActionStmt) + READ_FEATURE(ActualArg) + READ_FEATURE(ActualArg::PercentRef) + READ_FEATURE(ActualArg::PercentVal) + READ_FEATURE(ActualArgSpec) + READ_FEATURE(AcValue::Triplet) + READ_FEATURE(AllocOpt) + READ_FEATURE(AllocOpt::Mold) + READ_FEATURE(AllocOpt::Source) + READ_FEATURE(Allocatable) + READ_FEATURE(AllocatableStmt) + READ_FEATURE(AllocateCoarraySpec) + READ_FEATURE(AllocateObject) + READ_FEATURE(AllocateShapeSpec) + READ_FEATURE(AllocateStmt) + READ_FEATURE(Allocation) + READ_FEATURE(AltReturnSpec) + READ_FEATURE(ArithmeticIfStmt) + READ_FEATURE(ArrayConstructor) + READ_FEATURE(ArrayElement) + READ_FEATURE(ArraySpec) + READ_FEATURE(AssignStmt) + READ_FEATURE(AssignedGotoStmt) + READ_FEATURE(AssignmentStmt) + READ_FEATURE(AssociateConstruct) + READ_FEATURE(AssociateStmt) + READ_FEATURE(Association) + READ_FEATURE(AssumedImpliedSpec) + READ_FEATURE(AssumedRankSpec) + READ_FEATURE(AssumedShapeSpec) + READ_FEATURE(AssumedSizeSpec) + READ_FEATURE(Asynchronous) + READ_FEATURE(AsynchronousStmt) + READ_FEATURE(AttrSpec) + READ_FEATURE(BOZLiteralConstant) + READ_FEATURE(BackspaceStmt) + READ_FEATURE(BasedPointer) + READ_FEATURE(BasedPointerStmt) + READ_FEATURE(BindAttr) + READ_FEATURE(BindAttr::Deferred) + READ_FEATURE(BindAttr::Non_Overridable) + READ_FEATURE(BindEntity) + READ_FEATURE(BindStmt) + READ_FEATURE(Block) + READ_FEATURE(BlockConstruct) + READ_FEATURE(BlockData) + READ_FEATURE(BlockDataStmt) + READ_FEATURE(BlockSpecificationPart) + READ_FEATURE(BlockStmt) + READ_FEATURE(BoundsRemapping) + READ_FEATURE(BoundsSpec) + READ_FEATURE(Call) + READ_FEATURE(CallStmt) + READ_FEATURE(CaseConstruct) + READ_FEATURE(CaseConstruct::Case) + READ_FEATURE(CaseSelector) + READ_FEATURE(CaseStmt) + READ_FEATURE(CaseValueRange) + READ_FEATURE(CaseValueRange::Range) + READ_FEATURE(ChangeTeamConstruct) + READ_FEATURE(ChangeTeamStmt) + READ_FEATURE(CharLength) + READ_FEATURE(CharLiteralConstant) + READ_FEATURE(CharLiteralConstantSubstring) + READ_FEATURE(CharSelector) + READ_FEATURE(CharSelector::LengthAndKind) + READ_FEATURE(CloseStmt) + READ_FEATURE(CloseStmt::CloseSpec) + READ_FEATURE(CoarrayAssociation) + READ_FEATURE(CoarraySpec) + READ_FEATURE(CodimensionDecl) + READ_FEATURE(CodimensionStmt) + READ_FEATURE(CoindexedNamedObject) + READ_FEATURE(CommonBlockObject) + READ_FEATURE(CommonStmt) + READ_FEATURE(CommonStmt::Block) + READ_FEATURE(CompilerDirective) + READ_FEATURE(CompilerDirective::IgnoreTKR) + READ_FEATURE(CompilerDirective::LoopCount) + READ_FEATURE(CompilerDirective::NameValue) + READ_FEATURE(ComplexLiteralConstant) + READ_FEATURE(ComplexPart) + READ_FEATURE(ComponentArraySpec) + READ_FEATURE(ComponentAttrSpec) + READ_FEATURE(ComponentDataSource) + READ_FEATURE(ComponentDecl) + READ_FEATURE(FillDecl) + READ_FEATURE(ComponentOrFill) + READ_FEATURE(ComponentDefStmt) + READ_FEATURE(ComponentSpec) + READ_FEATURE(ComputedGotoStmt) + READ_FEATURE(ConcurrentControl) + READ_FEATURE(ConcurrentHeader) + READ_FEATURE(ConnectSpec) + READ_FEATURE(ConnectSpec::CharExpr) + READ_FEATURE(ConnectSpec::Newunit) + READ_FEATURE(ConnectSpec::Recl) + READ_FEATURE(ContainsStmt) + READ_FEATURE(Contiguous) + READ_FEATURE(ContiguousStmt) + READ_FEATURE(ContinueStmt) + READ_FEATURE(CriticalConstruct) + READ_FEATURE(CriticalStmt) + READ_FEATURE(CycleStmt) + READ_FEATURE(DataComponentDefStmt) + READ_FEATURE(DataIDoObject) + READ_FEATURE(DataImpliedDo) + READ_FEATURE(DataRef) + READ_FEATURE(DataStmt) + READ_FEATURE(DataStmtConstant) + READ_FEATURE(DataStmtObject) + READ_FEATURE(DataStmtRepeat) + READ_FEATURE(DataStmtSet) + READ_FEATURE(DataStmtValue) + READ_FEATURE(DeallocateStmt) + READ_FEATURE(DeclarationConstruct) + READ_FEATURE(DeclarationTypeSpec) + READ_FEATURE(DeclarationTypeSpec::Class) + READ_FEATURE(DeclarationTypeSpec::ClassStar) + READ_FEATURE(DeclarationTypeSpec::Record) + READ_FEATURE(DeclarationTypeSpec::Type) + READ_FEATURE(DeclarationTypeSpec::TypeStar) + READ_FEATURE(Default) + READ_FEATURE(DeferredCoshapeSpecList) + READ_FEATURE(DeferredShapeSpecList) + READ_FEATURE(DefinedOpName) + READ_FEATURE(DefinedOperator) + READ_FEATURE(DerivedTypeDef) + READ_FEATURE(DerivedTypeSpec) + READ_FEATURE(DerivedTypeStmt) + READ_FEATURE(Designator) + READ_FEATURE(DimensionStmt) + READ_FEATURE(DimensionStmt::Declaration) + READ_FEATURE(DoConstruct) + READ_FEATURE(DummyArg) + READ_FEATURE(ElseIfStmt) + READ_FEATURE(ElseStmt) + READ_FEATURE(ElsewhereStmt) + READ_FEATURE(EndAssociateStmt) + READ_FEATURE(EndBlockDataStmt) + READ_FEATURE(EndBlockStmt) + READ_FEATURE(EndChangeTeamStmt) + READ_FEATURE(EndCriticalStmt) + READ_FEATURE(EndDoStmt) + READ_FEATURE(EndEnumStmt) + READ_FEATURE(EndForallStmt) + READ_FEATURE(EndFunctionStmt) + READ_FEATURE(EndIfStmt) + READ_FEATURE(EndInterfaceStmt) + READ_FEATURE(EndLabel) + READ_FEATURE(EndModuleStmt) + READ_FEATURE(EndMpSubprogramStmt) + READ_FEATURE(EndProgramStmt) + READ_FEATURE(EndSelectStmt) + READ_FEATURE(EndSubmoduleStmt) + READ_FEATURE(EndSubroutineStmt) + READ_FEATURE(EndTypeStmt) + READ_FEATURE(EndWhereStmt) + READ_FEATURE(EndfileStmt) + READ_FEATURE(EntityDecl) + READ_FEATURE(EntryStmt) + READ_FEATURE(EnumDef) + READ_FEATURE(EnumDefStmt) + READ_FEATURE(Enumerator) + READ_FEATURE(EnumeratorDefStmt) + READ_FEATURE(EorLabel) + READ_FEATURE(EquivalenceObject) + READ_FEATURE(EquivalenceStmt) + READ_FEATURE(ErrLabel) + READ_FEATURE(ErrorRecovery) + READ_FEATURE(EventPostStmt) + READ_FEATURE(EventWaitStmt) + READ_FEATURE(EventWaitStmt::EventWaitSpec) + READ_FEATURE(ExecutableConstruct) + READ_FEATURE(ExecutionPart) + READ_FEATURE(ExecutionPartConstruct) + READ_FEATURE(ExitStmt) + READ_FEATURE(ExplicitCoshapeSpec) + READ_FEATURE(ExplicitShapeSpec) + READ_FEATURE(Expr) + READ_FEATURE(Expr::Parentheses) + READ_FEATURE(Expr::UnaryPlus) + READ_FEATURE(Expr::Negate) + READ_FEATURE(Expr::NOT) + READ_FEATURE(Expr::PercentLoc) + READ_FEATURE(Expr::DefinedUnary) + READ_FEATURE(Expr::Power) + READ_FEATURE(Expr::Multiply) + READ_FEATURE(Expr::Divide) + READ_FEATURE(Expr::Add) + READ_FEATURE(Expr::Subtract) + READ_FEATURE(Expr::Concat) + READ_FEATURE(Expr::LT) + READ_FEATURE(Expr::LE) + READ_FEATURE(Expr::EQ) + READ_FEATURE(Expr::NE) + READ_FEATURE(Expr::GE) + READ_FEATURE(Expr::GT) + READ_FEATURE(Expr::AND) + READ_FEATURE(Expr::OR) + READ_FEATURE(Expr::EQV) + READ_FEATURE(Expr::NEQV) + READ_FEATURE(Expr::DefinedBinary) + READ_FEATURE(Expr::ComplexConstructor) + READ_FEATURE(External) + READ_FEATURE(ExternalStmt) + READ_FEATURE(FailImageStmt) + READ_FEATURE(FileUnitNumber) + READ_FEATURE(FinalProcedureStmt) + READ_FEATURE(FlushStmt) + READ_FEATURE(ForallAssignmentStmt) + READ_FEATURE(ForallBodyConstruct) + READ_FEATURE(ForallConstruct) + READ_FEATURE(ForallConstructStmt) + READ_FEATURE(ForallStmt) + READ_FEATURE(FormTeamStmt) + READ_FEATURE(FormTeamStmt::FormTeamSpec) + READ_FEATURE(Format) + READ_FEATURE(FormatStmt) + READ_FEATURE(FunctionReference) + READ_FEATURE(FunctionStmt) + READ_FEATURE(FunctionSubprogram) + READ_FEATURE(GenericSpec) + READ_FEATURE(GenericSpec::Assignment) + READ_FEATURE(GenericSpec::ReadFormatted) + READ_FEATURE(GenericSpec::ReadUnformatted) + READ_FEATURE(GenericSpec::WriteFormatted) + READ_FEATURE(GenericSpec::WriteUnformatted) + READ_FEATURE(GenericStmt) + READ_FEATURE(GotoStmt) + READ_FEATURE(HollerithLiteralConstant) + READ_FEATURE(IdExpr) + READ_FEATURE(IdVariable) + READ_FEATURE(IfConstruct) + READ_FEATURE(IfConstruct::ElseBlock) + READ_FEATURE(IfConstruct::ElseIfBlock) + READ_FEATURE(IfStmt) + READ_FEATURE(IfThenStmt) + READ_FEATURE(TeamValue) + READ_FEATURE(ImageSelector) + READ_FEATURE(ImageSelectorSpec) + READ_FEATURE(ImageSelectorSpec::Stat) + READ_FEATURE(ImageSelectorSpec::Team_Number) + READ_FEATURE(ImplicitPart) + READ_FEATURE(ImplicitPartStmt) + READ_FEATURE(ImplicitSpec) + READ_FEATURE(ImplicitStmt) + READ_FEATURE(ImpliedShapeSpec) + READ_FEATURE(ImportStmt) + READ_FEATURE(Initialization) + READ_FEATURE(InputImpliedDo) + READ_FEATURE(InputItem) + READ_FEATURE(InquireSpec) + READ_FEATURE(InquireSpec::CharVar) + READ_FEATURE(InquireSpec::IntVar) + READ_FEATURE(InquireSpec::LogVar) + READ_FEATURE(InquireStmt) + READ_FEATURE(InquireStmt::Iolength) + READ_FEATURE(IntegerTypeSpec) + READ_FEATURE(IntentSpec) + READ_FEATURE(IntentStmt) + READ_FEATURE(InterfaceBlock) + READ_FEATURE(InterfaceBody) + READ_FEATURE(InterfaceBody::Function) + READ_FEATURE(InterfaceBody::Subroutine) + READ_FEATURE(InterfaceSpecification) + READ_FEATURE(InterfaceStmt) + READ_FEATURE(InternalSubprogram) + READ_FEATURE(InternalSubprogramPart) + READ_FEATURE(Intrinsic) + READ_FEATURE(IntrinsicStmt) + READ_FEATURE(IntrinsicTypeSpec) + READ_FEATURE(IntrinsicTypeSpec::Character) + READ_FEATURE(IntrinsicTypeSpec::Complex) + READ_FEATURE(IntrinsicTypeSpec::DoubleComplex) + READ_FEATURE(IntrinsicTypeSpec::DoublePrecision) + READ_FEATURE(IntrinsicTypeSpec::Logical) + READ_FEATURE(IntrinsicTypeSpec::Real) + READ_FEATURE(IoControlSpec) + READ_FEATURE(IoControlSpec::Asynchronous) + READ_FEATURE(IoControlSpec::CharExpr) + READ_FEATURE(IoControlSpec::Pos) + READ_FEATURE(IoControlSpec::Rec) + READ_FEATURE(IoControlSpec::Size) + READ_FEATURE(IoUnit) + READ_FEATURE(Keyword) + READ_FEATURE(KindParam) + READ_FEATURE(KindSelector) + READ_FEATURE(KindSelector::StarSize) + READ_FEATURE(LabelDoStmt) + READ_FEATURE(LanguageBindingSpec) + READ_FEATURE(LengthSelector) + READ_FEATURE(LetterSpec) + READ_FEATURE(LiteralConstant) + READ_FEATURE(IntLiteralConstant) + READ_FEATURE(LocalitySpec) + READ_FEATURE(LocalitySpec::DefaultNone) + READ_FEATURE(LocalitySpec::Local) + READ_FEATURE(LocalitySpec::LocalInit) + READ_FEATURE(LocalitySpec::Shared) + READ_FEATURE(LockStmt) + READ_FEATURE(LockStmt::LockStat) + READ_FEATURE(LogicalLiteralConstant) + READ_FEATURE(LoopControl) + READ_FEATURE(LoopControl::Concurrent) + READ_FEATURE(MainProgram) + READ_FEATURE(Map) + READ_FEATURE(Map::EndMapStmt) + READ_FEATURE(Map::MapStmt) + READ_FEATURE(MaskedElsewhereStmt) + READ_FEATURE(Module) + READ_FEATURE(ModuleStmt) + READ_FEATURE(ModuleSubprogram) + READ_FEATURE(ModuleSubprogramPart) + READ_FEATURE(MpSubprogramStmt) + READ_FEATURE(MsgVariable) + READ_FEATURE(Name) + READ_FEATURE(NamedConstant) + READ_FEATURE(NamedConstantDef) + READ_FEATURE(NamelistStmt) + READ_FEATURE(NamelistStmt::Group) + READ_FEATURE(NonLabelDoStmt) + READ_FEATURE(NoPass) + READ_FEATURE(NullifyStmt) + READ_FEATURE(NullInit) + READ_FEATURE(ObjectDecl) + READ_FEATURE(OldParameterStmt) + READ_FEATURE(Only) + READ_FEATURE(OpenStmt) + READ_FEATURE(Optional) + READ_FEATURE(OptionalStmt) + READ_FEATURE(OtherSpecificationStmt) + READ_FEATURE(OutputImpliedDo) + READ_FEATURE(OutputItem) + READ_FEATURE(Parameter) + READ_FEATURE(ParameterStmt) + READ_FEATURE(ParentIdentifier) + READ_FEATURE(Pass) + READ_FEATURE(PauseStmt) + READ_FEATURE(Pointer) + READ_FEATURE(PointerAssignmentStmt) + READ_FEATURE(PointerAssignmentStmt::Bounds) + READ_FEATURE(PointerDecl) + READ_FEATURE(PointerObject) + READ_FEATURE(PointerStmt) + READ_FEATURE(PositionOrFlushSpec) + READ_FEATURE(PrefixSpec) + READ_FEATURE(PrefixSpec::Elemental) + READ_FEATURE(PrefixSpec::Impure) + READ_FEATURE(PrefixSpec::Module) + READ_FEATURE(PrefixSpec::Non_Recursive) + READ_FEATURE(PrefixSpec::Pure) + READ_FEATURE(PrefixSpec::Recursive) + READ_FEATURE(PrintStmt) + READ_FEATURE(PrivateStmt) + READ_FEATURE(PrivateOrSequence) + READ_FEATURE(ProcAttrSpec) + READ_FEATURE(ProcComponentAttrSpec) + READ_FEATURE(ProcComponentDefStmt) + READ_FEATURE(ProcComponentRef) + READ_FEATURE(ProcDecl) + READ_FEATURE(ProcInterface) + READ_FEATURE(ProcPointerInit) + READ_FEATURE(ProcedureDeclarationStmt) + READ_FEATURE(ProcedureDesignator) + READ_FEATURE(ProcedureStmt) + READ_FEATURE(Program) + READ_FEATURE(ProgramStmt) + READ_FEATURE(ProgramUnit) + READ_FEATURE(Protected) + READ_FEATURE(ProtectedStmt) + READ_FEATURE(ReadStmt) + READ_FEATURE(RealLiteralConstant) + READ_FEATURE(RealLiteralConstant::Real) + READ_FEATURE(Rename) + READ_FEATURE(Rename::Names) + READ_FEATURE(Rename::Operators) + READ_FEATURE(ReturnStmt) + READ_FEATURE(RewindStmt) + READ_FEATURE(Save) + READ_FEATURE(SaveStmt) + READ_FEATURE(SavedEntity) + READ_FEATURE(SectionSubscript) + READ_FEATURE(SelectCaseStmt) + READ_FEATURE(SelectRankCaseStmt) + READ_FEATURE(SelectRankCaseStmt::Rank) + READ_FEATURE(SelectRankConstruct) + READ_FEATURE(SelectRankConstruct::RankCase) + READ_FEATURE(SelectRankStmt) + READ_FEATURE(SelectTypeConstruct) + READ_FEATURE(SelectTypeConstruct::TypeCase) + READ_FEATURE(SelectTypeStmt) + READ_FEATURE(Selector) + READ_FEATURE(SeparateModuleSubprogram) + READ_FEATURE(SequenceStmt) + READ_FEATURE(Sign) + READ_FEATURE(SignedComplexLiteralConstant) + READ_FEATURE(SignedIntLiteralConstant) + READ_FEATURE(SignedRealLiteralConstant) + READ_FEATURE(SpecificationConstruct) + READ_FEATURE(SpecificationExpr) + READ_FEATURE(SpecificationPart) + READ_FEATURE(Star) + READ_FEATURE(StatOrErrmsg) + READ_FEATURE(StatVariable) + READ_FEATURE(StatusExpr) + READ_FEATURE(StmtFunctionStmt) + READ_FEATURE(StopCode) + READ_FEATURE(StopStmt) + READ_FEATURE(StructureComponent) + READ_FEATURE(StructureConstructor) + READ_FEATURE(StructureDef) + READ_FEATURE(StructureDef::EndStructureStmt) + READ_FEATURE(StructureField) + READ_FEATURE(StructureStmt) + READ_FEATURE(Submodule) + READ_FEATURE(SubmoduleStmt) + READ_FEATURE(SubroutineStmt) + READ_FEATURE(SubroutineSubprogram) + READ_FEATURE(SubscriptTriplet) + READ_FEATURE(Substring) + READ_FEATURE(SubstringInquiry) + READ_FEATURE(SubstringRange) + READ_FEATURE(Suffix) + READ_FEATURE(SyncAllStmt) + READ_FEATURE(SyncImagesStmt) + READ_FEATURE(SyncImagesStmt::ImageSet) + READ_FEATURE(SyncMemoryStmt) + READ_FEATURE(SyncTeamStmt) + READ_FEATURE(Target) + READ_FEATURE(TargetStmt) + READ_FEATURE(TypeAttrSpec) + READ_FEATURE(TypeAttrSpec::BindC) + READ_FEATURE(TypeAttrSpec::Extends) + READ_FEATURE(TypeBoundGenericStmt) + READ_FEATURE(TypeBoundProcBinding) + READ_FEATURE(TypeBoundProcDecl) + READ_FEATURE(TypeBoundProcedurePart) + READ_FEATURE(TypeBoundProcedureStmt) + READ_FEATURE(TypeBoundProcedureStmt::WithInterface) + READ_FEATURE(TypeBoundProcedureStmt::WithoutInterface) + READ_FEATURE(TypeDeclarationStmt) + READ_FEATURE(TypeGuardStmt) + READ_FEATURE(TypeGuardStmt::Guard) + READ_FEATURE(TypeParamDecl) + READ_FEATURE(TypeParamDefStmt) + READ_FEATURE(common::TypeParamAttr) + READ_FEATURE(TypeParamSpec) + READ_FEATURE(TypeParamValue) + READ_FEATURE(TypeParamValue::Deferred) + READ_FEATURE(TypeSpec) + READ_FEATURE(Union) + READ_FEATURE(Union::EndUnionStmt) + READ_FEATURE(Union::UnionStmt) + READ_FEATURE(UnlockStmt) + READ_FEATURE(UseStmt) + READ_FEATURE(Value) + READ_FEATURE(ValueStmt) + READ_FEATURE(Variable) + READ_FEATURE(Verbatim) + READ_FEATURE(Volatile) + READ_FEATURE(VolatileStmt) + READ_FEATURE(WaitSpec) + READ_FEATURE(WaitStmt) + READ_FEATURE(WhereBodyConstruct) + READ_FEATURE(WhereConstruct) + READ_FEATURE(WhereConstruct::Elsewhere) + READ_FEATURE(WhereConstruct::MaskedElsewhere) + READ_FEATURE(WhereConstructStmt) + READ_FEATURE(WhereStmt) + READ_FEATURE(WriteStmt) + + template <typename A> bool Pre(const A &) { return true; } + template <typename A> void Post(const A &) {} + + template <typename T> bool Pre(const Statement<T> &) { return true; } + template <typename T> void Post(const Statement<T> &) {} + + template <typename T> bool Pre(const UnlabeledStatement<T> &) { return true; } + template <typename T> void Post(const UnlabeledStatement<T> &) {} + + template <typename T> bool Pre(const common::Indirection<T> &) { + return true; + } + template <typename T> void Post(const common::Indirection<T> &) {} + + template <typename A> bool Pre(const Scalar<A> &) { return true; } + template <typename A> void Post(const Scalar<A> &) {} + + template <typename A> bool Pre(const Constant<A> &) { return true; } + template <typename A> void Post(const Constant<A> &) {} + + template <typename A> bool Pre(const Integer<A> &) { return true; } + template <typename A> void Post(const Integer<A> &) {} + + template <typename A> bool Pre(const Logical<A> &) { return true; } + template <typename A> void Post(const Logical<A> &) {} + + template <typename A> bool Pre(const DefaultChar<A> &) { return true; } + template <typename A> void Post(const DefaultChar<A> &) {} + + template <typename... A> bool Pre(const std::tuple<A...> &) { return true; } + template <typename... A> void Post(const std::tuple<A...> &) {} + + template <typename... A> bool Pre(const std::variant<A...> &) { return true; } + template <typename... A> void Post(const std::variant<A...> &) {} +}; + +class FeatureListAction : public PluginParseTreeAction { + void executeAction() override { + ASTVisitor visitor; + Fortran::parser::Walk(getParsing().parseTree(), visitor); + + for (auto const &[feature, frequency] : visitor.getFrequencies()) { + llvm::outs() << feature << ": " << frequency << "\n"; + } + } +}; + +static FrontendPluginRegistry::Add<FeatureListAction> X( + "feature-list", "List program features"); Index: flang/examples/FeatureList/CMakeLists.txt =================================================================== --- /dev/null +++ flang/examples/FeatureList/CMakeLists.txt @@ -0,0 +1,7 @@ +add_llvm_library(flangFeatureList + MODULE + FeatureList.cpp + + DEPENDS + flangFrontend +) Index: flang/examples/CMakeLists.txt =================================================================== --- flang/examples/CMakeLists.txt +++ flang/examples/CMakeLists.txt @@ -13,3 +13,4 @@ add_subdirectory(PrintFlangFunctionNames) add_subdirectory(FlangOmpReport) +add_subdirectory(FeatureList)
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