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 /// \brief 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 // OMPDeclareReductionDecl Implementation.
58 //===----------------------------------------------------------------------===//
59
anchor()60 void OMPDeclareReductionDecl::anchor() {}
61
Create(ASTContext & C,DeclContext * DC,SourceLocation L,DeclarationName Name,QualType T,OMPDeclareReductionDecl * PrevDeclInScope)62 OMPDeclareReductionDecl *OMPDeclareReductionDecl::Create(
63 ASTContext &C, DeclContext *DC, SourceLocation L, DeclarationName Name,
64 QualType T, OMPDeclareReductionDecl *PrevDeclInScope) {
65 return new (C, DC) OMPDeclareReductionDecl(OMPDeclareReduction, DC, L, Name,
66 T, PrevDeclInScope);
67 }
68
69 OMPDeclareReductionDecl *
CreateDeserialized(ASTContext & C,unsigned ID)70 OMPDeclareReductionDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
71 return new (C, ID) OMPDeclareReductionDecl(
72 OMPDeclareReduction, /*DC=*/nullptr, SourceLocation(), DeclarationName(),
73 QualType(), /*PrevDeclInScope=*/nullptr);
74 }
75
getPrevDeclInScope()76 OMPDeclareReductionDecl *OMPDeclareReductionDecl::getPrevDeclInScope() {
77 return cast_or_null<OMPDeclareReductionDecl>(
78 PrevDeclInScope.get(getASTContext().getExternalSource()));
79 }
80 const OMPDeclareReductionDecl *
getPrevDeclInScope() const81 OMPDeclareReductionDecl::getPrevDeclInScope() const {
82 return cast_or_null<OMPDeclareReductionDecl>(
83 PrevDeclInScope.get(getASTContext().getExternalSource()));
84 }
85
86 //===----------------------------------------------------------------------===//
87 // OMPCapturedExprDecl Implementation.
88 //===----------------------------------------------------------------------===//
89
anchor()90 void OMPCapturedExprDecl::anchor() {}
91
Create(ASTContext & C,DeclContext * DC,IdentifierInfo * Id,QualType T)92 OMPCapturedExprDecl *OMPCapturedExprDecl::Create(ASTContext &C, DeclContext *DC,
93 IdentifierInfo *Id,
94 QualType T) {
95 return new (C, DC) OMPCapturedExprDecl(C, DC, Id, T);
96 }
97
CreateDeserialized(ASTContext & C,unsigned ID)98 OMPCapturedExprDecl *OMPCapturedExprDecl::CreateDeserialized(ASTContext &C,
99 unsigned ID) {
100 return new (C, ID) OMPCapturedExprDecl(C, nullptr, nullptr, QualType());
101 }
102
103