1 //===- ElimAvailExtern.h - Optimize Global Variables ------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This transform is designed to eliminate available external global 11 // definitions from the program, turning them into declarations. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #ifndef LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H 16 #define LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H 17 18 #include "llvm/IR/PassManager.h" 19 20 namespace llvm { 21 22 class Module; 23 24 /// A pass that transforms external global definitions into declarations. 25 class EliminateAvailableExternallyPass 26 : public PassInfoMixin<EliminateAvailableExternallyPass> { 27 public: 28 PreservedAnalyses run(Module &M, ModuleAnalysisManager &); 29 }; 30 31 } // end namespace llvm 32 33 #endif // LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H 34
