| //===- llvm/Transforms/IPO.h - Interprocedural 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 IPO transformations library. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_IPO_H |
| #define LLVM_TRANSFORMS_IPO_H |
| |
| namespace llvm { |
| |
| class ModulePass; |
| class Pass; |
| class raw_ostream; |
| |
| //===----------------------------------------------------------------------===// |
| /// createDeadArgEliminationPass - This pass removes arguments from functions |
| /// which are not used by the body of the function. |
| /// |
| ModulePass *createDeadArgEliminationPass(); |
| |
| /// DeadArgHacking pass - Same as DAE, but delete arguments of external |
| /// functions as well. This is definitely not safe, and should only be used by |
| /// bugpoint. |
| ModulePass *createDeadArgHackingPass(); |
| |
| //===----------------------------------------------------------------------===// |
| // |
| /// createLoopExtractorPass - This pass extracts all natural loops from the |
| /// program into a function if it can. |
| /// |
| Pass *createLoopExtractorPass(); |
| |
| /// createSingleLoopExtractorPass - This pass extracts one natural loop from the |
| /// program into a function if it can. This is used by bugpoint. |
| /// |
| Pass *createSingleLoopExtractorPass(); |
| |
| //===----------------------------------------------------------------------===// |
| /// createBarrierNoopPass - This pass is purely a module pass barrier in a pass |
| /// manager. |
| ModulePass *createBarrierNoopPass(); |
| |
| /// What to do with the summary when running passes that operate on it. |
| enum class PassSummaryAction { |
| None, ///< Do nothing. |
| Import, ///< Import information from summary. |
| Export, ///< Export information to summary. |
| }; |
| |
| } // End llvm namespace |
| |
| #endif |