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[flang][OpenMP] Parse OpenMP 6.0 map modifiers #149134

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14 changes: 14 additions & 0 deletions flang/include/flang/Parser/dump-parse-tree.h
Original file line number Diff line number Diff line change
Expand Up @@ -529,6 +529,8 @@ class ParseTreeDumper {
NODE(parser, OmpAlignClause)
NODE(parser, OmpAlignedClause)
NODE(OmpAlignedClause, Modifier)
NODE(parser, OmpAlwaysModifier)
NODE_ENUM(OmpAlwaysModifier, Value)
NODE(parser, OmpAtClause)
NODE_ENUM(OmpAtClause, ActionTime)
NODE_ENUM(OmpSeverityClause, Severity)
Expand All @@ -546,6 +548,8 @@ class ParseTreeDumper {
#include "llvm/Frontend/OpenMP/OMP.inc"
NODE(parser, OmpClauseList)
NODE(parser, OmpCancellationConstructTypeClause)
NODE(parser, OmpCloseModifier)
NODE_ENUM(OmpCloseModifier, Value)
NODE(parser, OmpContainsClause)
NODE(parser, OmpCriticalDirective)
NODE(parser, OmpErrorDirective)
Expand All @@ -561,6 +565,8 @@ class ParseTreeDumper {
NODE(parser, OmpDefaultmapClause)
NODE_ENUM(OmpDefaultmapClause, ImplicitBehavior)
NODE(OmpDefaultmapClause, Modifier)
NODE(parser, OmpDeleteModifier)
NODE_ENUM(OmpDeleteModifier, Value)
NODE(parser, OmpDependenceType)
NODE_ENUM(OmpDependenceType, Value)
NODE(parser, OmpTaskDependenceType)
Expand Down Expand Up @@ -628,6 +634,8 @@ class ParseTreeDumper {
NODE(OmpNumTasksClause, Modifier)
NODE(parser, OmpBindClause)
NODE_ENUM(OmpBindClause, Binding)
NODE(parser, OmpPresentModifier)
NODE_ENUM(OmpPresentModifier, Value)
NODE(parser, OmpProcBindClause)
NODE_ENUM(OmpProcBindClause, AffinityPolicy)
NODE(parser, OmpReductionModifier)
Expand All @@ -637,6 +645,10 @@ class ParseTreeDumper {
NODE(parser, OmpInReductionClause)
NODE(OmpInReductionClause, Modifier)
NODE(parser, OmpReductionCombiner)
NODE(parser, OmpRefModifier)
NODE_ENUM(OmpRefModifier, Value)
NODE(parser, OmpSelfModifier)
NODE_ENUM(OmpSelfModifier, Value)
NODE(parser, OmpTaskReductionClause)
NODE(OmpTaskReductionClause, Modifier)
NODE(parser, OmpInitializerProc)
Expand Down Expand Up @@ -673,6 +685,8 @@ class ParseTreeDumper {
NODE(parser, OmpSectionsDirective)
NODE(parser, OmpToClause)
NODE(OmpToClause, Modifier)
NODE(parser, OmpxHoldModifier)
NODE_ENUM(OmpxHoldModifier, Value)
NODE(parser, Only)
NODE(parser, OpenACCAtomicConstruct)
NODE(parser, OpenACCBlockConstruct)
Expand Down
139 changes: 121 additions & 18 deletions flang/include/flang/Parser/parse-tree.h
Original file line number Diff line number Diff line change
Expand Up @@ -3756,6 +3756,19 @@ struct OmpAllocatorComplexModifier {
WRAPPER_CLASS_BOILERPLATE(OmpAllocatorComplexModifier, ScalarIntExpr);
};

// Ref: [4.5:216-219], [5.0:315-324], [5.1:347-355], [5.2:150-158],
// [6.0:279-288]
//
// always-modifier ->
// ALWAYS // since 4.5
//
// Until 5.2, it was a part of map-type-modifier. Since 6.0 the
// map-type-modifier has been split into individual modifiers.
struct OmpAlwaysModifier {
ENUM_CLASS(Value, Always)
WRAPPER_CLASS_BOILERPLATE(OmpAlwaysModifier, Value);
};

// Ref: [5.2:252-254]
//
// chunk-modifier ->
Expand All @@ -3767,17 +3780,29 @@ struct OmpChunkModifier {
WRAPPER_CLASS_BOILERPLATE(OmpChunkModifier, Value);
};

// Ref: [5.0:47-49], [5.1:49-51], [5.2:67-69]
// Ref: [4.5:216-219], [5.0:315-324], [5.1:347-355], [5.2:150-158],
// [6.0:279-288]
//
// iterator-specifier ->
// [iterator-type] iterator-identifier
// = range-specification | // since 5.0
// [iterator-type ::] iterator-identifier
// = range-specification // since 5.2
struct OmpIteratorSpecifier {
TUPLE_CLASS_BOILERPLATE(OmpIteratorSpecifier);
CharBlock source;
std::tuple<TypeDeclarationStmt, SubscriptTriplet> t;
// close-modifier ->
// CLOSE // since 5.0
//
// Until 5.2, it was a part of map-type-modifier. Since 6.0 the
// map-type-modifier has been split into individual modifiers.
struct OmpCloseModifier {
ENUM_CLASS(Value, Close)
WRAPPER_CLASS_BOILERPLATE(OmpCloseModifier, Value);
};

// Ref: [4.5:216-219], [5.0:315-324], [5.1:347-355], [5.2:150-158],
// [6.0:279-288]
//
// delete-modifier ->
// DELETE // since 6.0
//
// Until 5.2, it was a part of map-type.
struct OmpDeleteModifier {
ENUM_CLASS(Value, Delete)
WRAPPER_CLASS_BOILERPLATE(OmpDeleteModifier, Value);
};

// Ref: [4.5:169-170], [5.0:255-256], [5.1:288-289]
Expand Down Expand Up @@ -3867,6 +3892,19 @@ struct OmpInteropType {
WRAPPER_CLASS_BOILERPLATE(OmpInteropType, Value);
};

// Ref: [5.0:47-49], [5.1:49-51], [5.2:67-69]
//
// iterator-specifier ->
// [iterator-type] iterator-identifier
// = range-specification | // since 5.0
// [iterator-type ::] iterator-identifier
// = range-specification // since 5.2
struct OmpIteratorSpecifier {
TUPLE_CLASS_BOILERPLATE(OmpIteratorSpecifier);
CharBlock source;
std::tuple<TypeDeclarationStmt, SubscriptTriplet> t;
};

// Ref: [5.0:47-49], [5.1:49-51], [5.2:67-69]
//
// iterator-modifier ->
Expand Down Expand Up @@ -3901,21 +3939,28 @@ struct OmpMapper {
WRAPPER_CLASS_BOILERPLATE(OmpMapper, Name);
};

// Ref: [4.5:216-219], [5.0:315-324], [5.1:347-355], [5.2:150-158]
// Ref: [4.5:216-219], [5.0:315-324], [5.1:347-355], [5.2:150-158],
// [6.0:279-288]
//
// map-type ->
// ALLOC | DELETE | FROM | RELEASE | TO | TOFROM // since 4.5
// ALLOC | DELETE | RELEASE | // since 4.5, until 5.2
// FROM | TO | TOFROM | // since 4.5
// STORAGE // since 6.0
//
// Since 6.0 DELETE is a separate delete-modifier.
struct OmpMapType {
ENUM_CLASS(Value, Alloc, Delete, From, Release, To, Tofrom);
ENUM_CLASS(Value, Alloc, Delete, From, Release, Storage, To, Tofrom);
WRAPPER_CLASS_BOILERPLATE(OmpMapType, Value);
};

// Ref: [4.5:216-219], [5.0:315-324], [5.1:347-355], [5.2:150-158]
//
// map-type-modifier ->
// ALWAYS | // since 4.5
// CLOSE | // since 5.0
// PRESENT // since 5.1
// ALWAYS | // since 4.5, until 5.2
// CLOSE | // since 5.0, until 5.2
// PRESENT // since 5.1, until 5.2
// Since 6.0 the map-type-modifier has been split into individual modifiers.
//
struct OmpMapTypeModifier {
ENUM_CLASS(Value, Always, Close, Present, Ompx_Hold)
WRAPPER_CLASS_BOILERPLATE(OmpMapTypeModifier, Value);
Expand Down Expand Up @@ -3954,6 +3999,19 @@ struct OmpPrescriptiveness {
WRAPPER_CLASS_BOILERPLATE(OmpPrescriptiveness, Value);
};

// Ref: [4.5:216-219], [5.0:315-324], [5.1:347-355], [5.2:150-158],
// [6.0:279-288]
//
// present-modifier ->
// PRESENT // since 5.1
//
// Until 5.2, it was a part of map-type-modifier. Since 6.0 the
// map-type-modifier has been split into individual modifiers.
struct OmpPresentModifier {
ENUM_CLASS(Value, Present)
WRAPPER_CLASS_BOILERPLATE(OmpPresentModifier, Value);
};

// Ref: [5.0:300-302], [5.1:332-334], [5.2:134-137]
//
// reduction-modifier ->
Expand All @@ -3963,6 +4021,26 @@ struct OmpReductionModifier {
WRAPPER_CLASS_BOILERPLATE(OmpReductionModifier, Value);
};

// Ref: [6.0:279-288]
//
// ref-modifier ->
// REF_PTEE | REF_PTR | REF_PTR_PTEE // since 6.0
//
struct OmpRefModifier {
ENUM_CLASS(Value, Ref_Ptee, Ref_Ptr, Ref_Ptr_Ptee)
WRAPPER_CLASS_BOILERPLATE(OmpRefModifier, Value);
};

// Ref: [6.0:279-288]
//
// self-modifier ->
// SELF // since 6.0
//
struct OmpSelfModifier {
ENUM_CLASS(Value, Self)
WRAPPER_CLASS_BOILERPLATE(OmpSelfModifier, Value);
};

// Ref: [5.2:117-120]
//
// step-complex-modifier ->
Expand Down Expand Up @@ -4001,6 +4079,19 @@ struct OmpVariableCategory {
WRAPPER_CLASS_BOILERPLATE(OmpVariableCategory, Value);
};

// Extension:
// https://openmp.llvm.org//openacc/OpenMPExtensions.html#ompx-hold
//
// ompx-hold-modifier ->
// OMPX_HOLD // since 4.5
//
// Until 5.2, it was a part of map-type-modifier. Since 6.0 the
// map-type-modifier has been split into individual modifiers.
struct OmpxHoldModifier {
ENUM_CLASS(Value, Ompx_Hold)
WRAPPER_CLASS_BOILERPLATE(OmpxHoldModifier, Value);
};

// context-selector
using OmpContextSelector = traits::OmpContextSelectorSpecification;
} // namespace modifier
Expand Down Expand Up @@ -4376,13 +4467,25 @@ struct OmpLinearClause {
// map-clause ->
// MAP([modifier...:] locator-list) // since 4.5
// modifier ->
// map-type-modifier | // since 4.5
// map-type-modifier [replaced] | // since 4.5, until 5.2
// always-modifier | // since 6.0
// close-modifier | // since 6.0
// delete-modifier | // since 6.0
// present-modifier | // since 6.0
// ref-modifier | // since 6.0
// self-modifier | // since 6.0
// mapper | // since 5.0
// iterator | // since 5.1
// map-type // since 4.5
// ompx-hold-modifier | // since 6.0
//
// Since 6.0 the map-type-modifier has been split into individual modifiers,
// and delete-modifier has been split from map-type.
struct OmpMapClause {
TUPLE_CLASS_BOILERPLATE(OmpMapClause);
MODIFIER_BOILERPLATE(OmpMapTypeModifier, OmpMapper, OmpIterator, OmpMapType);
MODIFIER_BOILERPLATE(OmpAlwaysModifier, OmpCloseModifier, OmpDeleteModifier,
OmpMapTypeModifier, OmpPresentModifier, OmpRefModifier, OmpSelfModifier,
OmpMapper, OmpIterator, OmpMapType, OmpxHoldModifier);
std::tuple<MODIFIERS(), OmpObjectList, /*CommaSeparated=*/bool> t;
};

Expand Down
7 changes: 7 additions & 0 deletions flang/include/flang/Semantics/openmp-modifiers.h
Original file line number Diff line number Diff line change
Expand Up @@ -71,8 +71,11 @@ DECLARE_DESCRIPTOR(parser::OmpAlignment);
DECLARE_DESCRIPTOR(parser::OmpAlignModifier);
DECLARE_DESCRIPTOR(parser::OmpAllocatorComplexModifier);
DECLARE_DESCRIPTOR(parser::OmpAllocatorSimpleModifier);
DECLARE_DESCRIPTOR(parser::OmpAlwaysModifier);
DECLARE_DESCRIPTOR(parser::OmpChunkModifier);
DECLARE_DESCRIPTOR(parser::OmpCloseModifier);
DECLARE_DESCRIPTOR(parser::OmpContextSelector);
DECLARE_DESCRIPTOR(parser::OmpDeleteModifier);
DECLARE_DESCRIPTOR(parser::OmpDependenceType);
DECLARE_DESCRIPTOR(parser::OmpDeviceModifier);
DECLARE_DESCRIPTOR(parser::OmpDirectiveNameModifier);
Expand All @@ -88,12 +91,16 @@ DECLARE_DESCRIPTOR(parser::OmpMapTypeModifier);
DECLARE_DESCRIPTOR(parser::OmpOrderModifier);
DECLARE_DESCRIPTOR(parser::OmpOrderingModifier);
DECLARE_DESCRIPTOR(parser::OmpPrescriptiveness);
DECLARE_DESCRIPTOR(parser::OmpPresentModifier);
DECLARE_DESCRIPTOR(parser::OmpReductionIdentifier);
DECLARE_DESCRIPTOR(parser::OmpReductionModifier);
DECLARE_DESCRIPTOR(parser::OmpRefModifier);
DECLARE_DESCRIPTOR(parser::OmpSelfModifier);
DECLARE_DESCRIPTOR(parser::OmpStepComplexModifier);
DECLARE_DESCRIPTOR(parser::OmpStepSimpleModifier);
DECLARE_DESCRIPTOR(parser::OmpTaskDependenceType);
DECLARE_DESCRIPTOR(parser::OmpVariableCategory);
DECLARE_DESCRIPTOR(parser::OmpxHoldModifier);

#undef DECLARE_DESCRIPTOR

Expand Down
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