1 //===--- DeclOpenMP.cpp - Declaration OpenMP AST Node Implementation ------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 /// \file
10 /// This file implements OMPThreadPrivateDecl, OMPCapturedExprDecl
11 /// classes.
12 ///
13 //===----------------------------------------------------------------------===//
14
15 #include "clang/AST/ASTContext.h"
16 #include "clang/AST/Decl.h"
17 #include "clang/AST/DeclBase.h"
18 #include "clang/AST/DeclOpenMP.h"
19 #include "clang/AST/Expr.h"
20
21 using namespace clang;
22
23 //===----------------------------------------------------------------------===//
24 // OMPThreadPrivateDecl Implementation.
25 //===----------------------------------------------------------------------===//
26
anchor()27 void OMPThreadPrivateDecl::anchor() { }
28
Create(ASTContext & C,DeclContext * DC,SourceLocation L,ArrayRef<Expr * > VL)29 OMPThreadPrivateDecl *OMPThreadPrivateDecl::Create(ASTContext &C,
30 DeclContext *DC,
31 SourceLocation L,
32 ArrayRef<Expr *> VL) {
33 OMPThreadPrivateDecl *D =
34 new (C, DC, additionalSizeToAlloc<Expr *>(VL.size()))
35 OMPThreadPrivateDecl(OMPThreadPrivate, DC, L);
36 D->NumVars = VL.size();
37 D->setVars(VL);
38 return D;
39 }
40
CreateDeserialized(ASTContext & C,unsigned ID,unsigned N)41 OMPThreadPrivateDecl *OMPThreadPrivateDecl::CreateDeserialized(ASTContext &C,
42 unsigned ID,
43 unsigned N) {
44 OMPThreadPrivateDecl *D = new (C, ID, additionalSizeToAlloc<Expr *>(N))
45 OMPThreadPrivateDecl(OMPThreadPrivate, nullptr, SourceLocation());
46 D->NumVars = N;
47 return D;
48 }
49
setVars(ArrayRef<Expr * > VL)50 void OMPThreadPrivateDecl::setVars(ArrayRef<Expr *> VL) {
51 assert(VL.size() == NumVars &&
52 "Number of variables is not the same as the preallocated buffer");
53 std::uninitialized_copy(VL.begin(), VL.end(), getTrailingObjects<Expr *>());
54 }
55
56 //===----------------------------------------------------------------------===//
57 // OMPRequiresDecl Implementation.
58 //===----------------------------------------------------------------------===//
59
anchor()60 void OMPRequiresDecl::anchor() {}
61
Create(ASTContext & C,DeclContext * DC,SourceLocation L,ArrayRef<OMPClause * > CL)62 OMPRequiresDecl *OMPRequiresDecl::Create(ASTContext &C, DeclContext *DC,
63 SourceLocation L,
64 ArrayRef<OMPClause *> CL) {
65 OMPRequiresDecl *D =
66 new (C, DC, additionalSizeToAlloc<OMPClause *>(CL.size()))
67 OMPRequiresDecl(OMPRequires, DC, L);
68 D->NumClauses = CL.size();
69 D->setClauses(CL);
70 return D;
71 }
72
CreateDeserialized(ASTContext & C,unsigned ID,unsigned N)73 OMPRequiresDecl *OMPRequiresDecl::CreateDeserialized(ASTContext &C, unsigned ID,
74 unsigned N) {
75 OMPRequiresDecl *D = new (C, ID, additionalSizeToAlloc<OMPClause *>(N))
76 OMPRequiresDecl(OMPRequires, nullptr, SourceLocation());
77 D->NumClauses = N;
78 return D;
79 }
80
setClauses(ArrayRef<OMPClause * > CL)81 void OMPRequiresDecl::setClauses(ArrayRef<OMPClause *> CL) {
82 assert(CL.size() == NumClauses &&
83 "Number of clauses is not the same as the preallocated buffer");
84 std::uninitialized_copy(CL.begin(), CL.end(),
85 getTrailingObjects<OMPClause *>());
86 }
87
88 //===----------------------------------------------------------------------===//
89 // OMPDeclareReductionDecl Implementation.
90 //===----------------------------------------------------------------------===//
91
OMPDeclareReductionDecl(Kind DK,DeclContext * DC,SourceLocation L,DeclarationName Name,QualType Ty,OMPDeclareReductionDecl * PrevDeclInScope)92 OMPDeclareReductionDecl::OMPDeclareReductionDecl(
93 Kind DK, DeclContext *DC, SourceLocation L, DeclarationName Name,
94 QualType Ty, OMPDeclareReductionDecl *PrevDeclInScope)
95 : ValueDecl(DK, DC, L, Name, Ty), DeclContext(DK), Combiner(nullptr),
96 PrevDeclInScope(PrevDeclInScope) {
97 setInitializer(nullptr, CallInit);
98 }
99
anchor()100 void OMPDeclareReductionDecl::anchor() {}
101
Create(ASTContext & C,DeclContext * DC,SourceLocation L,DeclarationName Name,QualType T,OMPDeclareReductionDecl * PrevDeclInScope)102 OMPDeclareReductionDecl *OMPDeclareReductionDecl::Create(
103 ASTContext &C, DeclContext *DC, SourceLocation L, DeclarationName Name,
104 QualType T, OMPDeclareReductionDecl *PrevDeclInScope) {
105 return new (C, DC) OMPDeclareReductionDecl(OMPDeclareReduction, DC, L, Name,
106 T, PrevDeclInScope);
107 }
108
109 OMPDeclareReductionDecl *
CreateDeserialized(ASTContext & C,unsigned ID)110 OMPDeclareReductionDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
111 return new (C, ID) OMPDeclareReductionDecl(
112 OMPDeclareReduction, /*DC=*/nullptr, SourceLocation(), DeclarationName(),
113 QualType(), /*PrevDeclInScope=*/nullptr);
114 }
115
getPrevDeclInScope()116 OMPDeclareReductionDecl *OMPDeclareReductionDecl::getPrevDeclInScope() {
117 return cast_or_null<OMPDeclareReductionDecl>(
118 PrevDeclInScope.get(getASTContext().getExternalSource()));
119 }
120 const OMPDeclareReductionDecl *
getPrevDeclInScope() const121 OMPDeclareReductionDecl::getPrevDeclInScope() const {
122 return cast_or_null<OMPDeclareReductionDecl>(
123 PrevDeclInScope.get(getASTContext().getExternalSource()));
124 }
125
126 //===----------------------------------------------------------------------===//
127 // OMPCapturedExprDecl Implementation.
128 //===----------------------------------------------------------------------===//
129
anchor()130 void OMPCapturedExprDecl::anchor() {}
131
Create(ASTContext & C,DeclContext * DC,IdentifierInfo * Id,QualType T,SourceLocation StartLoc)132 OMPCapturedExprDecl *OMPCapturedExprDecl::Create(ASTContext &C, DeclContext *DC,
133 IdentifierInfo *Id, QualType T,
134 SourceLocation StartLoc) {
135 return new (C, DC) OMPCapturedExprDecl(
136 C, DC, Id, T, C.getTrivialTypeSourceInfo(T), StartLoc);
137 }
138
CreateDeserialized(ASTContext & C,unsigned ID)139 OMPCapturedExprDecl *OMPCapturedExprDecl::CreateDeserialized(ASTContext &C,
140 unsigned ID) {
141 return new (C, ID) OMPCapturedExprDecl(C, nullptr, nullptr, QualType(),
142 /*TInfo=*/nullptr, SourceLocation());
143 }
144
getSourceRange() const145 SourceRange OMPCapturedExprDecl::getSourceRange() const {
146 assert(hasInit());
147 return SourceRange(getInit()->getBeginLoc(), getInit()->getEndLoc());
148 }
149