LLVM 19.0.0git
LowerGlobalDtors.h
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1//===- LowerGlobalDtors.h - Lower @llvm.global_dtors ----------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This pass lowers @llvm.global_dtors by creating wrapper functions that are
10// registered in @llvm.global_ctors and which contain a call to `__cxa_atexit`
11// to register their destructor functions.
12//
13//===----------------------------------------------------------------------===//
14#ifndef LLVM_TRANSFORMS_UTILS_LOWERGLOBALDTORS_H
15#define LLVM_TRANSFORMS_UTILS_LOWERGLOBALDTORS_H
16
17#include "llvm/IR/PassManager.h"
18
19namespace llvm {
20
21class LowerGlobalDtorsPass : public PassInfoMixin<LowerGlobalDtorsPass> {
22public:
24};
25
26} // namespace llvm
27
28#endif // LLVM_TRANSFORMS_UTILS_LOWERGLOBALDTORS_H
This header defines various interfaces for pass management in LLVM.
A container for analyses that lazily runs them and caches their results.
Definition: PassManager.h:348
PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM)
A Module instance is used to store all the information related to an LLVM module.
Definition: Module.h:65
A set of analyses that are preserved following a run of a transformation pass.
Definition: Analysis.h:109
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:91