1//===--- DeclOpenMP.cpp - Declaration OpenMP AST Node Implementation ------===//
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/// \file
9/// This file implements OMPThreadPrivateDecl, OMPCapturedExprDecl
10/// classes.
11///
12//===----------------------------------------------------------------------===//
13
14#include "clang/AST/ASTContext.h"
15#include "clang/AST/Decl.h"
16#include "clang/AST/DeclBase.h"
17#include "clang/AST/DeclOpenMP.h"
18#include "clang/AST/Expr.h"
19
20using namespace clang;
21
22//===----------------------------------------------------------------------===//
23// OMPThreadPrivateDecl Implementation.
24//===----------------------------------------------------------------------===//
25
26void OMPThreadPrivateDecl::anchor() {}
27
28OMPThreadPrivateDecl *OMPThreadPrivateDecl::Create(ASTContext &C,
29 DeclContext *DC,
30 SourceLocation L,
31 ArrayRef<Expr *> VL) {
32 auto *D = OMPDeclarativeDirective::createDirective<OMPThreadPrivateDecl>(
33 C, DC, Clauses: {}, NumChildren: VL.size(), P&: L);
34 D->setVars(VL);
35 return D;
36}
37
38OMPThreadPrivateDecl *OMPThreadPrivateDecl::CreateDeserialized(ASTContext &C,
39 GlobalDeclID ID,
40 unsigned N) {
41 return OMPDeclarativeDirective::createEmptyDirective<OMPThreadPrivateDecl>(
42 C, ID, NumClauses: 0, NumChildren: N);
43}
44
45void OMPThreadPrivateDecl::setVars(ArrayRef<Expr *> VL) {
46 assert(VL.size() == Data->getNumChildren() &&
47 "Number of variables is not the same as the preallocated buffer");
48 llvm::copy(Range&: VL, Out: getVars().begin());
49}
50
51//===----------------------------------------------------------------------===//
52// OMPAllocateDecl Implementation.
53//===----------------------------------------------------------------------===//
54
55void OMPAllocateDecl::anchor() { }
56
57OMPAllocateDecl *OMPAllocateDecl::Create(ASTContext &C, DeclContext *DC,
58 SourceLocation L, ArrayRef<Expr *> VL,
59 ArrayRef<OMPClause *> CL) {
60 auto *D = OMPDeclarativeDirective::createDirective<OMPAllocateDecl>(
61 C, DC, Clauses: CL, NumChildren: VL.size(), P&: L);
62 D->setVars(VL);
63 return D;
64}
65
66OMPAllocateDecl *OMPAllocateDecl::CreateDeserialized(ASTContext &C,
67 GlobalDeclID ID,
68 unsigned NVars,
69 unsigned NClauses) {
70 return OMPDeclarativeDirective::createEmptyDirective<OMPAllocateDecl>(
71 C, ID, NumClauses: NClauses, NumChildren: NVars, P: SourceLocation());
72}
73
74void OMPAllocateDecl::setVars(ArrayRef<Expr *> VL) {
75 assert(VL.size() == Data->getNumChildren() &&
76 "Number of variables is not the same as the preallocated buffer");
77 llvm::copy(Range&: VL, Out: getVars().begin());
78}
79
80//===----------------------------------------------------------------------===//
81// OMPRequiresDecl Implementation.
82//===----------------------------------------------------------------------===//
83
84void OMPRequiresDecl::anchor() {}
85
86OMPRequiresDecl *OMPRequiresDecl::Create(ASTContext &C, DeclContext *DC,
87 SourceLocation L,
88 ArrayRef<OMPClause *> CL) {
89 return OMPDeclarativeDirective::createDirective<OMPRequiresDecl>(C, DC, Clauses: CL, NumChildren: 0,
90 P&: L);
91}
92
93OMPRequiresDecl *OMPRequiresDecl::CreateDeserialized(ASTContext &C,
94 GlobalDeclID ID,
95 unsigned N) {
96 return OMPDeclarativeDirective::createEmptyDirective<OMPRequiresDecl>(
97 C, ID, NumClauses: N, NumChildren: 0, P: SourceLocation());
98}
99
100//===----------------------------------------------------------------------===//
101// OMPDeclareReductionDecl Implementation.
102//===----------------------------------------------------------------------===//
103
104OMPDeclareReductionDecl::OMPDeclareReductionDecl(
105 Kind DK, DeclContext *DC, SourceLocation L, DeclarationName Name,
106 QualType Ty, OMPDeclareReductionDecl *PrevDeclInScope)
107 : ValueDecl(DK, DC, L, Name, Ty), DeclContext(DK), Combiner(nullptr),
108 PrevDeclInScope(PrevDeclInScope) {
109 setInitializer(E: nullptr, IK: OMPDeclareReductionInitKind::Call);
110}
111
112void OMPDeclareReductionDecl::anchor() {}
113
114OMPDeclareReductionDecl *OMPDeclareReductionDecl::Create(
115 ASTContext &C, DeclContext *DC, SourceLocation L, DeclarationName Name,
116 QualType T, OMPDeclareReductionDecl *PrevDeclInScope) {
117 return new (C, DC) OMPDeclareReductionDecl(OMPDeclareReduction, DC, L, Name,
118 T, PrevDeclInScope);
119}
120
121OMPDeclareReductionDecl *
122OMPDeclareReductionDecl::CreateDeserialized(ASTContext &C, GlobalDeclID ID) {
123 return new (C, ID) OMPDeclareReductionDecl(
124 OMPDeclareReduction, /*DC=*/nullptr, SourceLocation(), DeclarationName(),
125 QualType(), /*PrevDeclInScope=*/nullptr);
126}
127
128OMPDeclareReductionDecl *OMPDeclareReductionDecl::getPrevDeclInScope() {
129 return cast_or_null<OMPDeclareReductionDecl>(
130 Val: PrevDeclInScope.get(Source: getASTContext().getExternalSource()));
131}
132const OMPDeclareReductionDecl *
133OMPDeclareReductionDecl::getPrevDeclInScope() const {
134 return cast_or_null<OMPDeclareReductionDecl>(
135 Val: PrevDeclInScope.get(Source: getASTContext().getExternalSource()));
136}
137
138//===----------------------------------------------------------------------===//
139// OMPDeclareMapperDecl Implementation.
140//===----------------------------------------------------------------------===//
141
142void OMPDeclareMapperDecl::anchor() {}
143
144OMPDeclareMapperDecl *OMPDeclareMapperDecl::Create(
145 ASTContext &C, DeclContext *DC, SourceLocation L, DeclarationName Name,
146 QualType T, DeclarationName VarName, ArrayRef<OMPClause *> Clauses,
147 OMPDeclareMapperDecl *PrevDeclInScope) {
148 return OMPDeclarativeDirective::createDirective<OMPDeclareMapperDecl>(
149 C, DC, Clauses, NumChildren: 1, P&: L, P&: Name, P&: T, P&: VarName, P&: PrevDeclInScope);
150}
151
152OMPDeclareMapperDecl *OMPDeclareMapperDecl::CreateDeserialized(ASTContext &C,
153 GlobalDeclID ID,
154 unsigned N) {
155 return OMPDeclarativeDirective::createEmptyDirective<OMPDeclareMapperDecl>(
156 C, ID, NumClauses: N, NumChildren: 1, P: SourceLocation(), P: DeclarationName(), P: QualType(),
157 P: DeclarationName(), /*PrevDeclInScope=*/P: nullptr);
158}
159
160OMPDeclareMapperDecl *OMPDeclareMapperDecl::getPrevDeclInScope() {
161 return cast_or_null<OMPDeclareMapperDecl>(
162 Val: PrevDeclInScope.get(Source: getASTContext().getExternalSource()));
163}
164
165const OMPDeclareMapperDecl *OMPDeclareMapperDecl::getPrevDeclInScope() const {
166 return cast_or_null<OMPDeclareMapperDecl>(
167 Val: PrevDeclInScope.get(Source: getASTContext().getExternalSource()));
168}
169
170//===----------------------------------------------------------------------===//
171// OMPCapturedExprDecl Implementation.
172//===----------------------------------------------------------------------===//
173
174void OMPCapturedExprDecl::anchor() {}
175
176OMPCapturedExprDecl *OMPCapturedExprDecl::Create(ASTContext &C, DeclContext *DC,
177 IdentifierInfo *Id, QualType T,
178 SourceLocation StartLoc) {
179 return new (C, DC) OMPCapturedExprDecl(
180 C, DC, Id, T, C.getTrivialTypeSourceInfo(T), StartLoc);
181}
182
183OMPCapturedExprDecl *OMPCapturedExprDecl::CreateDeserialized(ASTContext &C,
184 GlobalDeclID ID) {
185 return new (C, ID) OMPCapturedExprDecl(C, nullptr, nullptr, QualType(),
186 /*TInfo=*/nullptr, SourceLocation());
187}
188
189SourceRange OMPCapturedExprDecl::getSourceRange() const {
190 assert(hasInit());
191 return SourceRange(getInit()->getBeginLoc(), getInit()->getEndLoc());
192}
193