MergeFunctions.h revision 360784
1//===- MergeFunctions.h - Merge Identical Functions -------------*- 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 pass transforms simple global variables that never have their address 10// taken. If obviously true, it marks read/write globals as constant, deletes 11// variables only stored to, etc. 12// 13//===----------------------------------------------------------------------===// 14 15#ifndef LLVM_TRANSFORMS_IPO_MERGEFUNCTIONS_H 16#define LLVM_TRANSFORMS_IPO_MERGEFUNCTIONS_H 17 18#include "llvm/IR/PassManager.h" 19 20namespace llvm { 21 22class Module; 23 24/// Merge identical functions. 25class MergeFunctionsPass : public PassInfoMixin<MergeFunctionsPass> { 26public: 27 PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 28}; 29 30} // end namespace llvm 31 32#endif // LLVM_TRANSFORMS_IPO_MERGEFUNCTIONS_H 33