1//===- DCE.h - Dead code elimination ----------------------------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// This file provides the interface for the Dead Code Elimination pass. 10// 11//===----------------------------------------------------------------------===// 12 13#ifndef LLVM_TRANSFORMS_SCALAR_DCE_H 14#define LLVM_TRANSFORMS_SCALAR_DCE_H 15 16#include "llvm/IR/Function.h" 17#include "llvm/IR/PassManager.h" 18 19namespace llvm { 20 21/// Basic Dead Code Elimination pass. 22class DCEPass : public PassInfoMixin<DCEPass> { 23public: 24 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 25}; 26} 27 28#endif // LLVM_TRANSFORMS_SCALAR_DCE_H 29