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33 lines
1 KiB
C++
33 lines
1 KiB
C++
//===- GlobalOpt.h - Optimize Global Variables ------------------*- 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 transforms simple global variables that never have their address
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// taken. If obviously true, it marks read/write globals as constant, deletes
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// variables only stored to, etc.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_IPO_GLOBALOPT_H
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#define LLVM_TRANSFORMS_IPO_GLOBALOPT_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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/// Optimize globals that never have their address taken.
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class GlobalOptPass : public PassInfoMixin<GlobalOptPass> {
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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_GLOBALOPT_H
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