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35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
//===- GlobalSplit.h - global variable splitter -----------------*- C++ -*-===//
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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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//
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// This pass uses inrange annotations on GEP indices to split globals where
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// beneficial. Clang currently attaches these annotations to references to
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// virtual table globals under the Itanium ABI for the benefit of the
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// whole-program virtual call optimization and control flow integrity passes.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_IPO_GLOBALSPLIT_H
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#define LLVM_TRANSFORMS_IPO_GLOBALSPLIT_H
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#include "llvm/IR/PassManager.h"
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namespace llvm {
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class Module;
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/// Pass to perform split of global variables.
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class GlobalSplitPass : public PassInfoMixin<GlobalSplitPass> {
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public:
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
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};
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} // end namespace llvm
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#endif // LLVM_TRANSFORMS_IPO_GLOBALSPLIT_H
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