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File indexing completed on 2026-05-10 08:44:43

0001 //===- LowerGlobalDtors.h - Lower @llvm.global_dtors ----------------------===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008 //
0009 // This pass lowers @llvm.global_dtors by creating wrapper functions that are
0010 // registered in @llvm.global_ctors and which contain a call to `__cxa_atexit`
0011 // to register their destructor functions.
0012 //
0013 //===----------------------------------------------------------------------===//
0014 #ifndef LLVM_TRANSFORMS_UTILS_LOWERGLOBALDTORS_H
0015 #define LLVM_TRANSFORMS_UTILS_LOWERGLOBALDTORS_H
0016 
0017 #include "llvm/IR/PassManager.h"
0018 
0019 namespace llvm {
0020 
0021 class LowerGlobalDtorsPass : public PassInfoMixin<LowerGlobalDtorsPass> {
0022 public:
0023   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
0024 };
0025 
0026 } // namespace llvm
0027 
0028 #endif // LLVM_TRANSFORMS_UTILS_LOWERGLOBALDTORS_H