| //===- GlobalOpt.h - Optimize Global Variables ------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This pass transforms simple global variables that never have their address |
| // taken. If obviously true, it marks read/write globals as constant, deletes |
| // variables only stored to, etc. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_IPO_GLOBALOPT_H |
| #define LLVM_TRANSFORMS_IPO_GLOBALOPT_H |
| |
| #include "llvm/IR/Module.h" |
| #include "llvm/IR/PassManager.h" |
| |
| namespace llvm { |
| |
| /// Optimize globals that never have their address taken. |
| class GlobalOptPass : public PassInfoMixin<GlobalOptPass> { |
| public: |
| PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); |
| }; |
| |
| } |
| |
| #endif // LLVM_TRANSFORMS_IPO_GLOBALOPT_H |