1 //===- DCE.h - Dead code elimination ----------------------------*- 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 file provides the interface for the Dead Code Elimination pass. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_TRANSFORMS_SCALAR_DCE_H 15 #define LLVM_TRANSFORMS_SCALAR_DCE_H 16 17 #include "llvm/IR/Function.h" 18 #include "llvm/IR/PassManager.h" 19 20 namespace llvm { 21 22 /// Basic Dead Code Elimination pass. 23 class DCEPass : public PassInfoMixin<DCEPass> { 24 public: 25 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 26 }; 27 } 28 29 #endif // LLVM_TRANSFORMS_SCALAR_DCE_H 30