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/Module.h" 19 #include "llvm/IR/PassManager.h" 20 21 namespace llvm { 22 23 /// A pass that transforms external global definitions into declarations. 24 class EliminateAvailableExternallyPass 25 : public PassInfoMixin<EliminateAvailableExternallyPass> { 26 public: 27 PreservedAnalyses run(Module &M, ModuleAnalysisManager &); 28 }; 29 } 30 31 #endif // LLVM_TRANSFORMS_IPO_ELIMAVAILEXTERN_H 32
