- //===-- ObjCARC.h - ObjCARC Scalar Transformations --------------*- C++ -*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
- // 
- // This header file defines prototypes for accessor functions that expose passes 
- // in the ObjCARC Scalar Transformations library. 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_TRANSFORMS_OBJCARC_H 
- #define LLVM_TRANSFORMS_OBJCARC_H 
-   
- #include "llvm/IR/PassManager.h" 
-   
- namespace llvm { 
-   
- class Pass; 
-   
- //===----------------------------------------------------------------------===// 
- // 
- // ObjCARCAPElim - ObjC ARC autorelease pool elimination. 
- // 
- Pass *createObjCARCAPElimPass(); 
-   
- //===----------------------------------------------------------------------===// 
- // 
- // ObjCARCExpand - ObjC ARC preliminary simplifications. 
- // 
- Pass *createObjCARCExpandPass(); 
-   
- //===----------------------------------------------------------------------===// 
- // 
- // ObjCARCContract - Late ObjC ARC cleanups. 
- // 
- Pass *createObjCARCContractPass(); 
-   
- //===----------------------------------------------------------------------===// 
- // 
- // ObjCARCOpt - ObjC ARC optimization. 
- // 
- Pass *createObjCARCOptPass(); 
-   
- struct ObjCARCOptPass : public PassInfoMixin<ObjCARCOptPass> { 
-   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 
- }; 
-   
- struct ObjCARCContractPass : public PassInfoMixin<ObjCARCContractPass> { 
-   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 
- }; 
-   
- struct ObjCARCAPElimPass : public PassInfoMixin<ObjCARCAPElimPass> { 
-   PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 
- }; 
-   
- struct ObjCARCExpandPass : public PassInfoMixin<ObjCARCExpandPass> { 
-   PreservedAnalyses run(Function &M, FunctionAnalysisManager &AM); 
- }; 
-   
- struct PAEvalPass : public PassInfoMixin<PAEvalPass> { 
-   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 
- }; 
-   
- } // End llvm namespace 
-   
- #endif 
-