62 lines
2.3 KiB
C++
62 lines
2.3 KiB
C++
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//===--- DeclOpenMP.cpp - Declaration OpenMP AST Node Implementation ------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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/// \file
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/// \brief This file implements OMPThreadPrivateDecl class.
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///
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//===----------------------------------------------------------------------===//
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/DeclBase.h"
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#include "clang/AST/Decl.h"
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#include "clang/AST/DeclOpenMP.h"
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#include "clang/AST/Expr.h"
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using namespace clang;
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//===----------------------------------------------------------------------===//
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// OMPThreadPrivateDecl Implementation.
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//===----------------------------------------------------------------------===//
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void OMPThreadPrivateDecl::anchor() { }
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OMPThreadPrivateDecl *OMPThreadPrivateDecl::Create(ASTContext &C,
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DeclContext *DC,
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SourceLocation L,
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ArrayRef<Expr *> VL) {
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unsigned Size = sizeof(OMPThreadPrivateDecl) +
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(VL.size() * sizeof(Expr *));
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void *Mem = C.Allocate(Size, llvm::alignOf<OMPThreadPrivateDecl>());
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OMPThreadPrivateDecl *D = new (Mem) OMPThreadPrivateDecl(OMPThreadPrivate,
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DC, L);
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D->NumVars = VL.size();
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D->setVars(VL);
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return D;
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}
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OMPThreadPrivateDecl *OMPThreadPrivateDecl::CreateDeserialized(ASTContext &C,
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unsigned ID,
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unsigned N) {
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unsigned Size = sizeof(OMPThreadPrivateDecl) + (N * sizeof(Expr *));
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void *Mem = AllocateDeserializedDecl(C, ID, Size);
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OMPThreadPrivateDecl *D = new (Mem) OMPThreadPrivateDecl(OMPThreadPrivate,
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0, SourceLocation());
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D->NumVars = N;
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return D;
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}
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void OMPThreadPrivateDecl::setVars(ArrayRef<Expr *> VL) {
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assert(VL.size() == NumVars &&
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"Number of variables is not the same as the preallocated buffer");
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Expr **Vars = reinterpret_cast<Expr **>(this + 1);
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std::copy(VL.begin(), VL.end(), Vars);
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}
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