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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- GlobalOpt.h - Optimize Global Variables ------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This pass transforms simple global variables that never have their address |
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| 10 | // taken. If obviously true, it marks read/write globals as constant, deletes |
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| 11 | // variables only stored to, etc. |
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| 12 | // |
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| 13 | //===----------------------------------------------------------------------===// |
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| 14 | |||
| 15 | #ifndef LLVM_TRANSFORMS_IPO_GLOBALOPT_H |
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| 16 | #define LLVM_TRANSFORMS_IPO_GLOBALOPT_H |
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| 17 | |||
| 18 | #include "llvm/IR/PassManager.h" |
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| 19 | |||
| 20 | namespace llvm { |
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| 21 | |||
| 22 | class Module; |
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| 23 | |||
| 24 | /// Optimize globals that never have their address taken. |
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| 25 | class GlobalOptPass : public PassInfoMixin<GlobalOptPass> { |
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| 26 | public: |
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| 27 | PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); |
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| 28 | }; |
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| 29 | |||
| 30 | } // end namespace llvm |
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| 31 | |||
| 32 | #endif // LLVM_TRANSFORMS_IPO_GLOBALOPT_H |