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 class. 11 /// 12 //===----------------------------------------------------------------------===// 13 14 #include "clang/AST/ASTContext.h" 15 #include "clang/AST/DeclBase.h" 16 #include "clang/AST/Decl.h" 17 #include "clang/AST/DeclOpenMP.h" 18 #include "clang/AST/Expr.h" 19 20 using namespace clang; 21 22 //===----------------------------------------------------------------------===// 23 // OMPThreadPrivateDecl Implementation. 24 //===----------------------------------------------------------------------===// 25 26 void OMPThreadPrivateDecl::anchor() { } 27 28 OMPThreadPrivateDecl *OMPThreadPrivateDecl::Create(ASTContext &C, 29 DeclContext *DC, 30 SourceLocation L, 31 ArrayRef<Expr *> VL) { 32 unsigned Size = sizeof(OMPThreadPrivateDecl) + 33 (VL.size() * sizeof(Expr *)); 34 35 void *Mem = C.Allocate(Size, llvm::alignOf<OMPThreadPrivateDecl>()); 36 OMPThreadPrivateDecl *D = new (Mem) OMPThreadPrivateDecl(OMPThreadPrivate, 37 DC, L); 38 D->NumVars = VL.size(); 39 D->setVars(VL); 40 return D; 41 } 42 43 OMPThreadPrivateDecl *OMPThreadPrivateDecl::CreateDeserialized(ASTContext &C, 44 unsigned ID, 45 unsigned N) { 46 unsigned Size = sizeof(OMPThreadPrivateDecl) + (N * sizeof(Expr *)); 47 48 void *Mem = AllocateDeserializedDecl(C, ID, Size); 49 OMPThreadPrivateDecl *D = new (Mem) OMPThreadPrivateDecl(OMPThreadPrivate, 50 0, SourceLocation()); 51 D->NumVars = N; 52 return D; 53 } 54 55 void OMPThreadPrivateDecl::setVars(ArrayRef<Expr *> VL) { 56 assert(VL.size() == NumVars && 57 "Number of variables is not the same as the preallocated buffer"); 58 Expr **Vars = reinterpret_cast<Expr **>(this + 1); 59 std::copy(VL.begin(), VL.end(), Vars); 60 } 61 62
