llvm/clang/lib/ARCMigrate/TransRetainReleaseDealloc.cpp

//===--- TransRetainReleaseDealloc.cpp - Transformations to ARC mode ------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// removeRetainReleaseDealloc:
//
// Removes retain/release/autorelease/dealloc messages.
//
//  return [[foo retain] autorelease];
// ---->
//  return foo;
//
//===----------------------------------------------------------------------===//

#include "Transforms.h"
#include "Internals.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/ParentMap.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Lex/Lexer.h"
#include "clang/Sema/SemaDiagnostic.h"
#include "llvm/ADT/StringSwitch.h"

usingnamespaceclang;
usingnamespacearcmt;
usingnamespacetrans;

namespace {

class RetainReleaseDeallocRemover :
                       public RecursiveASTVisitor<RetainReleaseDeallocRemover> { … };

} // anonymous namespace

void trans::removeRetainReleaseDeallocFinalize(MigrationPass &pass) { … }