1//===-- StripDeadPrototypes.h - Remove unused function declarations -------===// 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 pass loops over all of the functions in the input module, looking for 10// dead declarations and removes them. Dead declarations are declarations of 11// functions for which no implementation is available (i.e., declarations for 12// unused library functions). 13// 14//===----------------------------------------------------------------------===// 15 16#ifndef LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H 17#define LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H 18 19#include "llvm/IR/Module.h" 20#include "llvm/IR/PassManager.h" 21 22namespace llvm { 23 24/// Pass to remove unused function declarations. 25struct StripDeadPrototypesPass : PassInfoMixin<StripDeadPrototypesPass> { 26 PreservedAnalyses run(Module &M, ModuleAnalysisManager &); 27}; 28 29} 30 31#endif // LLVM_TRANSFORMS_IPO_STRIPDEADPROTOTYPES_H 32