IIUC the new pass system was designed with parallelism. This pass needs
to add some global variables into the current module, this is not
allowed by
[WritingAnLLVMPass](https://llvm.org/docs/WritingAnLLVMPass.html#the-functionpass-class),
so convert it to module pass, see FIXME in `GetFrameMap`.
Therefore, this will trigger assertion in `CodeGenPassBuilder`:
effd47ed45/llvm/include/llvm/CodeGen/CodeGenPassBuilder.h (L200-L207)
Will fix it in future.
25 lines
745 B
C++
25 lines
745 B
C++
//===- llvm/CodeGen/ShadowStackGCLowering.h ---------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_SHADOWSTACKGCLOWERING_H
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#define LLVM_CODEGEN_SHADOWSTACKGCLOWERING_H
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#include "llvm/IR/PassManager.h"
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namespace llvm {
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class ShadowStackGCLoweringPass
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: public PassInfoMixin<ShadowStackGCLoweringPass> {
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public:
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &MAM);
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};
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} // namespace llvm
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#endif // LLVM_CODEGEN_SHADOWSTACKGCLOWERING_H
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